.

activeadmin.md

@@ -8,6 +8,10 @@ Allows you to filter listings by a certain scope.
     scope :draft
     scope :for_approval
 
+    scope :public, if: ->{ current_admin_user.can?(...) }
+    scope "Unapproved", :pending
+    scope("Published") { |books| books.where(:published: true) }
+
 ### Sidebar filters
 
     filter :email

ansi.md

@@ -17,6 +17,11 @@ Where:
     30-37  fg color
     40-47  bg color
 
+    1K     clear line (to beginning of line)
+    2K     clear line (entire line)
+    2J     clear screen
+    0;0H   move cursor to 0;0
+
 Colors
 
     0      black

ansible-examples.md

@@ -0,0 +1,13 @@
+---
+title: Ansible examples
+layout: default
+---
+
+### Examples
+
+ * [Ruby]( https://github.com/chelsea/ansible-example-ruby/blob/master/roles/webserver/tasks/main.yml )
+     
+ * [Postgres]( https://github.com/chelsea/ansible-example-ruby/blob/master/roles/db/tasks/main.yml )
+
+ https://github.com/tingtun/ansible-playbook-gitlab
+     

ansible-guide.md

@@ -0,0 +1,80 @@
+---
+title: Ansible: getting started
+layout: default
+---
+
+### Install Ansible
+
+~~~ sh
+$ brew install ansible            # OSX
+$ [sudo] pip install ansible      # elsewhere
+~~~
+
+### Start your project
+
+~~~ sh
+~$ mkdir setup
+~$ cd setup
+~~~
+
+### Create an inventory file
+
+This is a list of hosts you want to manage, grouped into groups. (Hint: try
+using 127.0.0.1 to deploy to your local machine)
+
+~~~ dosini
+# ~/setup/hosts
+
+[sites]
+127.0.0.1
+192.168.0.1
+192.168.0.2
+192.168.0.3
+~~~
+
+### Create your first Playbook
+
+~~~ yaml
+# ~/setup/playbook.yml
+
+- hosts: 127.0.0.1
+  user: root
+  tasks:
+    - name: install nginx
+      apt: pkg=nginx state=present
+
+    - name: start nginx every bootup
+      service: name=nginx state=started enabled=yes
+
+    - name: do something in the shell
+      shell: echo hello > /tmp/abc.txt
+
+    - name: install bundler
+      gem: name=bundler state=latest
+~~~
+
+### Run it
+
+~~~ sh
+~/setup$ ls
+hosts
+playbook.yml
+
+~/setup$ ansible-playbook -i hosts playbook.yml
+PLAY [all] ********************************************************************
+
+GATHERING FACTS ***************************************************************
+ok: [127.0.0.1]
+
+TASK: [install nginx] *********************************************************
+ok: [127.0.0.1]
+
+TASK: start nginx every bootup] ***********************************************
+ok: [127.0.0.1]
+...
+~~~
+
+### Read more
+
+  * http://lowendbox.com/blog/getting-started-with-ansible/
+  * http://www.ansibleworks.com/docs/modules.html

ansible-modules.md

@@ -0,0 +1,60 @@
+---
+title: Ansible modules
+layout: default
+---
+
+### Aptitude
+
+    - apt_key: id=AC40B2F7 url="http://..."
+        state=present
+        
+    - apt: pkg=nodejs state=present
+        state=present # absent | latest
+        update_cache=yes
+        force=no
+
+    - apt_repository: repo='deb https://... raring main'
+        state=present
+
+### file
+
+    - file:
+        state=directory # file | link | hard | touch | absent
+        path=/etc/dir
+        owner=bin
+        group=wheel
+        mode=0644
+        recurse=yes  # mkdir -p
+        force=yes    # ln -nfs
+
+    - copy:
+        src=/app/config/nginx.conf
+        dest=/etc/nginx/nginx.conf
+
+    - template:
+        src=config/redis.j2
+        dest=/etc/redis.conf
+
+### git
+
+    - git: repo=git://github.com/
+        dest=/srv/checkout
+        version=master
+        depth=10
+        bare=yes
+
+### user
+    - user: state=present name=git
+        system=yes
+        shell=/bin/sh
+        comment="Git Version Control"
+
+### service
+
+    - service: name=nginx state=started [enabled=yes]
+
+### shell
+
+    - shell: apt-get install nginx -y
+    - script: /x/y/script.sh
+

ansible-roles.md

@@ -0,0 +1,20 @@
+---
+title: Ansible roles
+layout: default
+---
+
+### Structure
+
+    roles/
+      common/
+        tasks/
+        handlers/
+        files/              # 'copy' will refer to this
+        templates/          # 'template' will refer to this
+        meta/               # Role dependencies here
+        vars/
+        defaults/main.yml
+
+### References
+
+ * http://www.ansibleworks.com/docs/playbooks_roles.html

ansible.md

@@ -0,0 +1,96 @@
+---
+title: Ansible
+layout: default
+---
+
+## Getting started
+
+### Hosts
+
+    $ sudo mkdir /etc/ansible
+    $ sudo vim /etc/ansible/hosts
+
+    [example]
+    192.0.2.101
+    192.0.2.102
+
+### Running a playbook
+
+    $ ansible-playbook playbook.yml
+
+## Tasks
+
+    - hosts: all
+      user: root
+      sudo: no
+      vars:
+        aaa: bbb
+      tasks:
+        - ...
+      handlers:
+        - ...
+
+### Includes
+
+    tasks:
+      - include: db.yml
+    handlers:
+      - include: db.yml user=timmy
+
+## Handlers
+
+    handlers:
+      - name: start apache2
+        action: service name=apache2 state=started
+
+    tasks:
+      - name: install apache
+        action: apt pkg=apache2 state=latest
+        notify:
+          - start apache2
+
+## Vars
+
+    - host: lol
+      vars_files:
+        - vars.yml
+      vars:
+        project_root: /etc/xyz
+      tasks:
+        - name: Create the SSH directory.
+          file: state=directory path=${project_root}/home/.ssh/
+          only_if: "$vm == 0"
+
+## Roles
+
+    - host: xxx
+      roles:
+        - db
+        - { role:ruby, sudo_user:$user }
+        - web
+
+    # Uses:
+    # roles/db/tasks/*.yml
+    # roles/db/handlers/*.yml
+
+### Task: Failures
+
+    - name: my task
+      command: ...
+      register: result
+      failed_when: "'FAILED' in result.stderr"
+
+      ignore_errors: yes
+
+      changed_when: "result.rc != 2"
+
+### Env vars
+
+  vars:
+     local_home: "{{ lookup('env','HOME') }}"
+
+## Refereneces
+
+  * http://www.ansibleworks.com/docs/intro_configuration.html
+  * http://www.ansibleworks.com/docs/modules.html
+

bookshelf-contrib.md

@@ -0,0 +1,21 @@
+# bookshelf-contrib.Scopes
+#
+class Books
+  scopes:
+    published: (q) -> q.where(published: true)
+
+Books.published().fetchAll()
+
+
+# bookshelf-contrib.QueryProxy
+#
+Books.query().where(published: true)
+Books.where(published: true)
+
+# bookshelf-contrib.Migration
+class Migration
+  up: ->
+  down: ->
+
+
+

brunch.md

@@ -51,11 +51,27 @@ layout: default
           global_defs:
             DEBUG: false
 
-## Stuff
+## Extensions
+
+Compile to JS/CSS
 
-  * uglify-js-brunch
   * stylus-brunch
   * coffee-script-brunch
+  * less-brunch
+
+Compile to HTML
+
+  * static-jade-brunch
+
+Embedded templates
+
+  * emblem-brunch
+
+Etc
+
+  * uglify-js-brunch
+  * jshint-brunch
+  * imageoptimizer-brunch
 
 ## References
 

chai.md

@@ -55,8 +55,8 @@ layout: default
 
     expect(object)
       .equal(expected)
-      .eql // deepequal
-      .deep.equal(expected)
+      .eql
+      .deep.equal(expected) // same as .eql
       .be.a('string')
       .include(val)
 
@@ -69,10 +69,54 @@ layout: default
       .be.empty
       .be.arguments
       .be.function
+      .be.instanceOf
+
+      .gt(5)  # or .above .greaterThan
+      .gte    # or .at.least
+      .lt(5)  # or .below
+
+      .respondTo('bar')
+      .satisfy (n) -> n > 0
+
+      .have.members([2, 3, 4])
+      .have.keys(['foo'])
+      .have.key('foo')
 
       .exist
-      expect(10).above(5)
 
+### Chai-jQuery
+
+    global.jQuery = ...;
+    chai.use(require('chai-jquery'));
+
+    expect($body)
+
+      .have.attr('foo')
+      .have.prop('disabled')
+      .have.css('background')
+      .have.css('background-color', '#ffffff')
+      .have.data('foo')
+
+      .have.class('active')
+      .have.id('id')
+
+      .have.html('<em>hi</em>')
+      .have.text('hello')
+      .have.value('2013')
+
+      .be.visible
+      .be.hidden
+
+      .be.checked
+      .be.selected
+
+      .be.enabled
+      .be.disabled
+
+      .be.empty
+      .to.exist
+      .to.contain('text')
+      .to.have('.selector')
 
 ### References
 

css.md

@@ -3,6 +3,36 @@ title: CSS
 layout: default
 ---
 
+Selectors
+---------
+
+    =  [attr="value"]       - exact
+    ~= [class~="box"]       - has word
+    |= [class|="icon"]      - exact, or prefix (eg, value-)
+    $= [href$=".doc"]       - ends in
+    *= [class*="-is-"]      - contains
+
+    + adjacent sibling
+    ~ far sibling
+    > direct child
+
+    :target (h2#foo:target)
+    :disabled
+
+    :nth-child
+    :nth-child(3n)
+    :nth-child(3n+2)
+    :nth-child(-n+4)
+    :nth-last-child(...)
+
+    :first-of-type
+    :last-of-type
+    :nth-of-type
+    :only-of-type   - only child of its parent thats like that
+
+    :only-child
+
+
 Background
 ----------
 

emacs.md

@@ -0,0 +1,27 @@
+---
+title: Emacs
+layout: default
+---
+
+### Movements
+
+   ^n ^p    # up/down
+   ^f ^b    # left/right
+
+   ^v Mv    # up/down page
+
+   ^a ^e    # begin/end of line
+   Ma Me    # begin/end of sentence
+
+### Basic
+
+   ^x ^f    # find file
+   ^x ^s    # save file
+
+### Command line
+
+   Mx
+
+### Packages
+
+   Mx package-install RET evil RET

ember.md

@@ -0,0 +1,67 @@
+---
+title: Ember.js
+layout: default
+---
+
+### Routes
+
+    App.Router.map(function() {
+      this.resource('trips', function() {
+          this.route('item', { path: '/:trip_id' });
+      });
+
+      this.route('upcoming');
+      this.route('about', { path: '/about' });
+      this.route('schedules');
+      this.route('history');
+      this.route('post');
+    });
+
+### A route
+
+    App.IndexRoute = Ember.Route.extend({
+      setupController: function(controller) {
+        controller.set('title', 'my app');
+        // <h1>{{title}}</h1>
+      },
+
+      setupController: function(controller, model) {
+        controller.set("model", model);
+        this.controllerFor('topPost').set('model', model);
+      },
+
+      model: function(params) {
+        return this.store.find('posts');
+        return this.store.find('post', params.post_id);
+      },
+      
+      serialize: function(model) {
+        // this will make the URL `/posts/foo-post`
+        return { post_slug: model.get('slug') };
+      }
+    });
+
+### markup
+
+    <img {{bindAttr src="avatarURL}}>
+    <button {{action follow}}>
+
+### View
+
+    App.InfoView = Ember.View.extend({
+      templateName: 'input',  /* optional */
+
+      fooName: "Hello"  /* {{ view.fooName }} */
+
+      click: function(e) {
+        "I was clicked";
+      }
+
+    });
+
+          {{view Ember.TextField class="input block" 
+             valuebinding="emailAddresses" placeholder="Enter your friends's 
+               emails here!" autofocus=true}}
+          <button {{action invite emailAddresses}} class="btn big success">Invite your friends</button>
+
+    <a href="#" {{action set "isEditingContacts" true target="view"}} 

factory_girl.md

@@ -0,0 +1,60 @@
+---
+title: FactoryGirl
+layout: default
+---
+
+### Paths
+
+    test/factories.rb
+    spec/factories.rb
+    test/factories/*.rb
+    spec/factories/*.rb
+
+### Defining stuff
+
+    FactoryGirl.define do
+      factory ...
+    end
+
+### Factories
+
+    # This will guess the User class
+    factory :user do
+      first_name "John"
+      last_name  { %w[Doe Smith Doyle].shuffle }
+      admin false
+
+      # Sequences
+      sequence(:username) { |n| "user#{n}" }
+
+      # Associations
+      association :author
+      association :author, factory: user, last_name: "Ho"
+      author
+
+      # Traits
+      trait :admin do
+        admin true
+      end
+
+      after :create do |user, evaluator| ... end
+      after :build
+    end
+
+    factory :user, aliases: [:author, :commenter] do ... end
+    factory :admin_user, parent: :user do .. end
+
+### Using
+
+    FactoryGirl.build(:user)
+
+    build(:user)          # not saved
+    create(:user)         # saved
+    attributes_for(:user) # hash
+    build_stubbed(:user)  # stubbed out attributes
+
+    build(:user, name: "John")
+
+    create_list(:user, 3)
+    build_list(:user, 3)
+

ffmpeg.md

@@ -0,0 +1,35 @@
+---
+title: Ffmpeg
+layout: default
+---
+
+### Common switches
+
+    -codecs    # list codecs
+    -c:v       # video codec (-vcodec) - 'copy' to copy stream
+    -c:a       # audio codec (-acodec)
+
+    -fs SIZE         # limit file size (bytes)
+
+    -b:v 1M          # video bitrate (1M = 1Mbit/s)
+    -b:a 1M          # audio bitrate
+
+    -aspect RATIO    # aspect ratio (4:3, 16:9, or 1.25)
+    -r RATE          # frame rate per sec
+    -s WIDTHxHEIGHT  # frame size
+    -vn              # no video
+
+    -aq QUALITY      # audio quality (codec-specific)
+    -ar 44100        # audio sample rate (hz)
+    -ac 1            # audio channels (1=mono, 2=stereo)
+    -an              # no audio
+    -vol N           # volume (256=normal)
+    
+### Ringtone conversion using ffmpeg
+
+    ffmpeg -i foo.mp3 -ac 1 -ab 128000 -f mp4 -acodec libfaac -y target.m4r
+
+### To webm
+
+    ffmpeg -i input.mp4 -vcodec libvpx -acoder libvorbis output.webm
+

gh-pages.md

@@ -0,0 +1,19 @@
+---
+title: GitHub pages
+layout: default
+---
+
+    $ echo "foobar.com" > CNAME
+    $ git commit && git push
+
+Subdomain (like www):
+
+     CNAME => username.github.io
+
+Apex domains:
+
+     ALIAS => username.github.io
+
+Apex domains (alternative):
+
+    A => 192.30.252.153, 192.30.252.154

git.md

@@ -14,3 +14,7 @@ layout: default
     # Update remote URLs in .gitmodules
     # (Use when you changed remotes in submodules)
       git submodule sync
+
+## Cherry pick
+
+    git rebase 76acada^

github.md

@@ -0,0 +1,9 @@
+---
+title: GitHub
+layout: default
+---
+
+### URLs
+
+    github.com/:userrepo/blame/:branch/:path
+    github.com/:userrepo/commit/:commit

google_analytics.md

@@ -3,13 +3,24 @@ title: Google Analytics
 layout: default
 ---
 
+### Pageview
+
+    // Analytics.js
+    ga('create', 'UA-XXXX-Y', 'auto');
+    ga('send', 'pageview');
+
 ### Track events
 
+    // ga.js
     // [..., category, action, label, value (int), noninteraction (bool)]
     _gaq.push(['_trackEvent', 'Videos', 'Play', 'Birthday video', true])
     _gaq.push(['_trackEvent', 'Projects', 'Donate', 'Project name'])
     _gaq.push(['_trackEvent', 'Accounts', 'Login'])
 
+    // Analytics.js
+    //       ,        ,  category,  action,  label,         value (int)
+    ga('send', 'event', 'button',   'click', 'nav buttons', 4);
+
 ### Variables
 
     // [..., index, name, value, scope (optional)]

gulp.md

@@ -0,0 +1,115 @@
+---
+title: Gulp
+---
+
+ * gulp-ruby-sass
+ * gulp-autoprefixer
+ * gulp-minify-css
+ * gulp-jshint
+ * gulp-concat
+ * gulp-uglify
+ * gulp-imagemin
+ * gulp-livereload (requires tiny-lr)
+ * gulp-clean
+ * gulp-cache
+ * gulp-notify
+
+ * gulp-header (headers in files)
+ * gulp-mocha
+ * gulp-stylus
+ * gulp-compass
+ * gulp-nodemon
+ * gulp-size (displays size)
+
+ Example
+
+
+    // Load plugins
+    var gulp = require('gulp'),
+        sass = require('gulp-ruby-sass'),
+        autoprefixer = require('gulp-autoprefixer'),
+        minifycss = require('gulp-minify-css'),
+        jshint = require('gulp-jshint'),
+        uglify = require('gulp-uglify'),
+        imagemin = require('gulp-imagemin'),
+        rename = require('gulp-rename'),
+        clean = require('gulp-clean'),
+        concat = require('gulp-concat'),
+        notify = require('gulp-notify'),
+        cache = require('gulp-cache'),
+        livereload = require('gulp-livereload'),
+        lr = require('tiny-lr'),
+        server = lr();
+
+    // Styles
+    gulp.task('styles', function() {
+      return gulp.src('src/styles/main.scss')
+        .pipe(sass({ style: 'expanded', }))
+        .pipe(autoprefixer('last 2 version', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1', 'ios 6', 'android 4'))
+        .pipe(gulp.dest('dist/styles'))
+        .pipe(rename({ suffix: '.min' }))
+        .pipe(minifycss())
+        .pipe(livereload(server))
+        .pipe(gulp.dest('dist/styles'))
+        .pipe(notify({ message: 'Styles task complete' }));
+    });
+
+    // Scripts
+    gulp.task('scripts', function() {
+      return gulp.src('src/scripts/**/*.js')
+        .pipe(jshint('.jshintrc'))
+        .pipe(jshint.reporter('default'))
+        .pipe(concat('main.js'))
+        .pipe(gulp.dest('dist/scripts'))
+        .pipe(rename({ suffix: '.min' }))
+        .pipe(uglify())
+        .pipe(livereload(server))
+        .pipe(gulp.dest('dist/scripts'))
+        .pipe(notify({ message: 'Scripts task complete' }));
+    });
+
+    // Images
+    gulp.task('images', function() {
+      return gulp.src('src/images/**/*')
+        .pipe(cache(imagemin({ optimizationLevel: 3, progressive: true, interlaced: true })))
+        .pipe(livereload(server))
+        .pipe(gulp.dest('dist/images'))
+        .pipe(notify({ message: 'Images task complete' }));
+    });
+
+    // Clean
+    gulp.task('clean', function() {
+      return gulp.src(['dist/styles', 'dist/scripts', 'dist/images'], {read: false})
+        .pipe(clean());
+    });
+
+    // Default task
+    gulp.task('default', ['clean'], function() {
+        gulp.start('styles', 'scripts', 'images');
+    });
+
+    // Watch
+    gulp.task('watch', function() {
+
+      // Listen on port 35729
+      server.listen(35729, function (err) {
+        if (err) {
+          return console.log(err)
+        };
+
+        // Watch .scss files
+        gulp.watch('src/styles/**/*.scss', ['styles']);
+
+        // Watch .js files
+        gulp.watch('src/scripts/**/*.js', ['scripts']);
+
+        // Watch image files
+        gulp.watch('src/images/**/*', ['images']);
+
+      });
+
+    });
+
+### References
+
+https://github.com/gulpjs/gulp/blob/master/docs/getting-started.md#getting-started

handlebarsjs.md

@@ -0,0 +1,22 @@
+---
+title: Handlebars.js
+layout: default
+---
+
+### Helpers
+
+    Handlebars.registerHelper('link_to', function() {
+      return "<a href='" + this.url + "'>" + this.body + "</a>";
+    });
+
+    var context = { posts: [{url: "/hello-world", body: "Hello World!"}] };
+    var source = "<ul>{{#posts}}<li>{{{link_to}}}</li>{{/posts}}</ul>"
+
+    var template = Handlebars.compile(source);
+    template(context);
+
+    // Would render:
+    //
+    // <ul>
+    //   <li><a href='/hello-world'>Hello World!</a></li>
+    // </ul>

harveyjs.md

@@ -0,0 +1,19 @@
+---
+title: Harvey.js
+layout: default
+---
+
+### Harvey
+
+    http://harvesthq.github.io/harvey/harvey.js
+
+### Usage
+
+    Harvey.attach('(min-width: 600px)', {
+      setup: function () {
+      },
+      on: function () {
+      },
+      off: function () {
+      }
+    })

heroku.md

@@ -23,6 +23,12 @@ layout: default
     heroku logs -t      # --tail (stream)
     heroku logs -s app  # --source (only on app logs)
 
+## `releases`
+
+    heroku releases
+    heroku releases:info v25
+    heroku rollback
+
 ## `pg` - Postgresql
 
     # Start a database

imagemagick.md

@@ -3,6 +3,16 @@ title: Imagemagick
 layout: default
 ---
 
+### Stuff
+
+    -resize 100x40
+    -flip           # vertical
+    -flop           # horizontal
+    -transpose      # flip vertical + rotate 90deg
+    -transverse     # flip horizontal + rotate 270deg
+    -trim           # trim image edges
+    -rotate 90
+
 ### Resize to fit
 
     convert input.jpg -resize 80x80^ -gravity center -extent 80x80 icon.png

inkscape.md

@@ -0,0 +1,25 @@
+---
+title: Inkscape
+layout: default
+---
+
+### All
+
+    - =    - Zoom in/out
+    3 4    - Zoom to selection / drawing
+    5 6    - Zoom to page / page width
+
+### Select tool (F1)
+
+    [ ]    - Rotate
+
+### Edit path (F2)
+
+    Ctrl    - constraint
+
+Dragging an anchor handle
+
+    ctrl    - snap to 15 degrees
+    alt     - ?
+
+### Bezier (Shift F6)

javascript-arrays.md

@@ -15,6 +15,7 @@ layout: default
     array.slice(1)           //=> [b,c,d,e]
     array.slice(1,2)         //=> [b] 
 
+    // Destructive
     re = array.splice(1)     // re = [b,c,d,e]     array == [a]
     re = array.splice(1,2)   // re = [b,c]         array == [a,d,e]
 

js-model.md

@@ -0,0 +1,60 @@
+---
+title: Js-Model
+layout: default
+---
+
+    Project = Model "project", ->
+      @extend
+        findByTitle: (title) -> ...
+
+      @include
+        markAsDone: -> ...
+
+      # ActiveRecord::Base.include_root_in_json = false
+    });
+
+    project = Project.find(1)
+    project = Project.findByTitle("hello")
+
+    project.markAsDone()
+
+### Persistence
+
+    Project "hi", ->
+      @persistence Model.REST, "/projects"
+      @persistence Model.localStorage
+
+    Project.load ->
+      // loaded
+
+### Attrs
+
+    project = new Project(name: "Hello")
+
+    project.attr('name', "Hey")
+    project.attr('name')
+
+    project.save()
+    project.destroy()
+
+### Collection
+
+    Food.add(egg)
+    Food.all()
+    Food.select (food) -> ...
+    Food.first()
+
+    Food.find(id)
+
+### Events
+
+    Project.bind "add", (obj) ->
+    Project.bind "remove", (obj) ->
+
+    # Instances
+    project.bind "update", ->
+    project.bind "destroy", ->
+
+    project.trigger "turn_blue"
+
+http://benpickles.github.io/js-model/

ledger.md

@@ -0,0 +1,228 @@
+---
+title: Ledger CLI
+layout: default
+---
+
+### Queries
+
+    # any/all matches
+      ledger bal Rent Transportation  # any
+      ledger bal Income and Job       # all
+      ledger bal Expenses and not (Drinks or Food)
+
+    # what did I spend on most? (--sorted)
+      ledger reg Expenses -S amount
+
+    # how much do I have now?
+      ledger bal ^Assets ^Liabilities
+
+    # how much did I have at this date? (--end)
+      ledger bal -e 01/15 ^Assets ^Liabilities
+
+    # how much did I spend and earn this month?
+      ledger bal ^Expenses ^Income --invert
+
+    # what did I spend my Mastercard on? (--period, --begin, --end)
+    # ..list transactions in account "Mastercard" for this date.
+      ledger reg mastercard
+      ledger reg mastercard -p "january"
+      ledger reg mastercard -b 01/25 -e 01/31
+
+    # what did I do yesterday?
+    # ..list transactions on this day
+      ledger reg -p 01/26
+
+    # how much was spent on Expenses:Grocery?
+      ledger reg grocery
+      ledger reg grocery --weekly
+      ledger reg grocery --monthly
+
+    # how much was spent over the course of 3 days? (totalled)
+      ledger reg -b 01/25 -e 01/27 --subtotal
+      ledger reg -b 01/25 -e 01/27 --subtotal grocery
+
+### Format
+
+    2013/01/03 * Rent for January
+      Expenses:Rent   $600.00
+      Assets:Savings
+
+    * = cleared
+    ! = pending
+
+### Secondary dates
+
+   2008/01/01=2008/01/14 Client invoice  ;  estimated date you'll be paid
+
+### Balance assertions
+
+   2008/01/01 * KFC
+     Expenses:Food  $20
+     Assets:Cash   $-20  = $500 ; ensures cash is at $500
+
+### Balance assignment
+
+   2008/01/01 * Cash balance
+     Assets:Cash   = $500
+     Equity:Adjustments
+
+   2008/01/01 * KFC
+     Expenses:Food  $20
+     Assets:Cash   = $500 ; figures out what's needed to make it $500
+
+### Payables
+
+    2008/04/25 * Rent
+      (Assets:Checking)  -$200
+      Expenses:Rent
+
+### Commodities
+
+    ; cost per item
+    2010/05/31 * Market
+      Assets:Fridge                35 apples @ $0.42
+      Assets:Cash
+
+    ; total cost
+    2010/05/31 * Market
+      Assets:Fridge                35 apples @@ $14.70
+      Assets:Cash
+
+    ; fixed lot prices
+    2010/05/31 * Gas
+      Expenses:Gasoline             11 GAL {=$2.299}
+
+
+### Budgeting
+
+    ~ Monthly
+      Expenses:Rent  $500
+      Expenses:Food  $100
+      Expenses        $40 ; everything else
+      Assets
+
+    ~ Yearly
+
+    ; ledger bal --budget Expenses
+    ; ledger bal --unbudgeted Expenses
+
+### Comments
+
+   ; line comment
+   # also line comment
+   % also line comment
+   | also line comment
+   * also line comment
+
+CLI interface
+-------------
+
+### Examples
+
+    $ ledger bal         # show balance
+    $ ledger reg grocery # show entries for grocery
+    $ ledger print       # show entries
+
+    $ ledger bal assets  # check if im broke
+
+      $2000 Assets
+      $1400   Savings
+       $600   Cash
+
+    $ ledger bal -b 2013/01/01 -e 2013/01/31
+
+### Periods
+
+    [interval] [begin] [end]
+
+    interval:
+      every day|week|month|quarter|year
+      every N days|weeks|...
+      daily|weekly|...
+    begin:
+      from <spec>
+    end:
+      to <spec>
+    spec:
+      2004
+      2004/10/1
+
+    $ ledger bal|reg --period "until aug"
+    $ ledger bal|reg --period "last oct"
+    $ ledger bal|reg --period "every week"
+
+### Register
+
+    $ ledger reg
+      -D, --daily
+      -W, --weekly
+      -M, --monthly
+      --quarterly
+      -Y, --yearly
+      -s, --subtotal
+      --start-of-week monday
+
+      -S, --sort date
+      -S, --sort amount
+
+### Filters
+
+    -b, --begin DATE
+    -e, --end DATE
+
+    -d EXPR          # only transactions matching EXPR (`-d payee =~ /pioneer/`)
+
+    -C, --cleared    # only cleared transactions (with *)
+    -U, --uncleared  # only uncleared (no *)
+        --pending    # only pending (with !)
+
+    -R, --real       # ignore virtual postings (eg: "(Cash)  $-400")
+    -L, --actual     # no automated postings (eg: "= /^Income/")
+
+        --aux-date   # use aux dates as if it were the primary dates
+
+    -r, --related   # show the other side
+                    # "reg -r savings" shows where it comes from)
+
+### Display
+
+    -n, --collapse       # [register] collapse entries
+                         # [balance] no grand total
+    -s, --subtotal       # [balance] show sub-accounts
+                         # [other] show subtotals
+
+### Effective dates
+
+Say you're in business. If you bill a customer, you can enter something like
+
+     2008/01/01=2008/01/14 Client invoice  ;  estimated date you'll be paid
+         Assets:Accounts Receivable            $100.00
+         Income: Client name
+
+Then, when you receive the payment, you change it to
+
+     2008/01/01=2008/01/15 Client invoice ;  actual date money received
+         Assets:Accounts Receivable            $100.00
+         Income: Client name
+
+### CSV format
+
+    date,        ?,  desc,    account,      currency, amt, pending/cleared, ?
+    "2013/09/02","","things", "Assets:Cash","P","-2000","*",""
+    "2013/09/02","","things", "Liabilities:Card","P","-200","*",""
+    "2013/09/02","","things", "Expenses:Things","P","2200","*",""
+    "2013/09/04","","stuff",  "Assets:Cash","P","-20","*",""
+    "2013/09/04","","stuff",  "Expneses:Others","P","20","*",""
+
+### Commodity
+
+    commodity $
+             note American Dollars
+             format $1,000.00
+             nomarket
+             default
+
+### See
+
+ * http://ledger-cli.org/3.0/doc/ledger3.html
+ * https://gist.github.com/agaviria/3317397

minitest.md

@@ -18,8 +18,9 @@ layout: default
       end
     end
 
-### Specs
+### Specs (.must/.wont)
 
+    .must_be :==, 0
     .must_equal b
     .must_be_close_to 2.99999
     .must_be_same_as b
@@ -41,9 +42,74 @@ layout: default
     proc { ... }.must_raise exception
     proc { ... }.must_throw sym
 
-Wont is the inverse of must:
 
-    a.must_equal b
-    a.wont_equal b
+### Unit::TestCase
 
+  class TestHipster < MiniTest::Unit::TestCase
+    def setup
+      @subject = ["silly hats", "skinny jeans"]
+    end
 
+    def teardown
+      @hipster.destroy!
+    end
+
+    def test_for_helvetica_font
+      assert_equal "helvetica!", @hipster.preferred_font
+    end
+
+    def test_not_mainstream
+      refute @hipster.mainstream?
+    end
+  end
+
+### Assertions
+
+    assert
+    assert_block { ... }
+    assert_empty
+    assert_equal 2, @size
+    assert_in_delta @size, 1, 1
+    assert_in_epsilon
+    assert_includes @list, "item"
+    assert_instance_of Array, @list
+    assert_kind_of Enumerable, @list
+    assert_match @str, /regex/
+    assert_nil
+    assert_operator @n, :==, 0
+    assert_output
+    assert_raises
+    assert_respond_to
+    assert_same
+    assert_send
+    assert_silent
+    assert_throws
+
+### MiniTest::Mock
+
+A simple and clean mock system. There two essential methods at our disposal: expect and verify.
+
+    require 'minitest/autorun'
+
+    describe Twipster, "Make every tweet a hipster tweet." do
+      before do
+        @twitter  = MiniTest::Mock.new
+        @twipster = Twipster.new(@twitter)
+      end
+
+      it "should append a #lolhipster hashtag and update Twitter with our status" do
+        tweet = "Skyrim? Too mainstream."
+        @twitter.expect :update, true, ["#{tweet} #lolhipster"]
+        @twipster.submit(tweet)
+        assert @twitter.verify # verifies tweet and hashtag was passed to `@twitter.update`
+      end
+    end
+
+### Reporters
+
+    gem 'minitest-reporters'
+
+    require 'minitest/reporters'
+    Minitest::Reporters.use! Minitest::Reporters::SpecReporter.new
+
+    [Default, Spec, Progress, RubyMate, RubyMine, JUnit]

modella.md

@@ -0,0 +1,82 @@
+---
+title: Modella
+layout: default
+---
+
+### Basic
+
+    
+    User = Modella('User')
+
+      .attr('name')
+      .attr('email', { required: true })
+      .use(require('modella-validators')
+
+      .validator (u) ->
+        u.error('username', 'is required')  unless u.has('username')
+
+
+    user
+      .name()
+      .name('John')
+      .set(name: 'John')
+
+      .has('name')   //=> true
+      .isNew()
+      .isValid()
+
+      .save (err) ->
+      .remove (err) ->
+      .removed
+      .model         // === User
+
+### Events
+
+    Model.emit('event', [data...])
+    record.emit('event', [data...])
+
+### List of events
+
+    user
+      .on 'save', ->
+      .on 'create', ->
+      .on 'saving', (data, done) -> done()
+
+      .on 'remove', ->
+      .on 'removing', (data, done) -> done()
+
+      .on 'valid', ->
+      .on 'invalid', ->
+
+      .on 'change', ->
+      .on 'change email', ->
+
+      .on 'initializing', (instance, attrs) ->
+      .on 'initialize', ->
+
+      .on 'error', -> failed to save model
+
+      .on 'setting', (instance, attrs) ->  # on Model#set()
+      .on 'attr', -> # new attr via Model.attr()
+
+### Plugins
+
+    MyPlugin = ->
+      return (Model) ->
+
+        Model.method = ...
+        Model.prototype.method = ...
+        Model.attr(...)
+
+        Model
+
+### Memory
+
+    User
+      .all (err, users) ->
+      .find id, (err, user) ->
+
+      .remove ->
+      .save ->
+      .update ->
+

nock.md

@@ -0,0 +1,22 @@
+---
+title: Nock
+layout: default
+---
+
+### Nock
+
+    scope = nock('http://foo.com')
+    scope = nock('http://foo.com', { allowUnmocked: true })
+
+    nock('http://foo.com')
+      .get('/user')
+      .reply(200, { id: 1234 })
+
+
+### Filtering
+
+    nock('http://foo.com')
+      .filteringPath(/[&\?]token=[^&]*/g, '')
+      .get('/user')
+
+    # catches "/user?token=..." as well

nodejs.md

@@ -61,15 +61,18 @@ layout: default
 
 ### Streams
 
-    process.stdin.resume(); /* paused by default */
-    process.stdin.setEncoding('utf8');
-
-    process.stdin.on('data', function(chunk) { ... });
-    process.stdin.on('end', function() { ... });
-
     process.stdout.write('...');
     process.stderr.write('...');
 
+    function readStdin(fn) {
+      process.stdin.resume(); /* paused by default */
+      process.stdin.setEncoding('utf8');
+
+      var data = '';
+      process.stdin.on('data', function(chunk) { data += chunk.toString(); });
+      process.stdin.on('end', function() { fn(null, data); });
+    }
+
 ### stuff
 
     process.argv; //=> ['node', 'file.js', 'one', 'two']
@@ -125,7 +128,7 @@ layout: default
 
     process.stdout.write(util.inspect(objekt, false, Infinity, true) + '\n');
 
-## Spawn
+## Spawn - passthru the in/out
 
     var spawn = require('child_process').spawn;
     var proc = spawn(bin, argv, { stdio: 'inherit' });
@@ -137,6 +140,11 @@ layout: default
 
     // also { stdio: [process.stdin, process.stderr, process.stdout] }
 
+    proc.stdout.on('data', function (data) {
+    });
+    proc.stderr.on('data', function (data) {
+    });
+
 [all]: http://nodejs.org/api/all.html
 [path]: http://nodejs.org/api/path.html
 [process]: http://nodejs.org/api/process.html

npm.md

@@ -4,4 +4,27 @@ layout: default
 ---
 
     npm install
-    npm owner add rstacruz PACKAGENAME
+    npm shrinkwrap
+
+### Adding owners
+
+    # Add someone as an owner
+      npm owner add USERNAME PACKAGENAME
+
+    # list packages
+      npm ls
+
+    # Remove duplicates down the dep tree
+      npm dedupe
+
+    # Adds warning to those that install a package of old versions
+      npm deprecate PACKAGE@"< 0.2.0" "critical bug fixed in v0.2.0"
+
+    # Add a package as a git submodule
+      npm submodule PACKAGE
+
+    # update all packages, or selected packages
+      npm update [-g] PACKAGE
+
+    # Check for outdated packages
+      npm outdated [PACKAGE]

plantuml.md

@@ -0,0 +1,95 @@
+---
+title: PlantUML
+layout: default
+---
+
+### Format
+
+    @startuml
+    Car : drive()
+    Dog : bark()
+    @enduml
+
+    # plantuml file.uml && open file.png
+
+## Classes
+
+ * http://plantuml.sourceforge.net/classes.html
+
+### Methods
+
+    Car : drive()
+
+### Methods (alt)
+
+    class Car {
+      String make
+      year : Integer
+      void drive()
+
+      -private()
+      #protected()
+      ~package private()
+      +public()
+
+      {static} String id
+      {abstract} void methods()
+    }
+
+### Lines
+
+    class Car {
+      These are separated by lines.
+      The next line is a dotted line
+      ..
+      Next is a double-stroke
+      ==
+      Next is a plain line
+      --
+      Next is a strong line
+      __
+      You can make headers with it
+      .. header ..
+    }
+
+### Associations
+
+    Car <|-- SmallCar      # extension
+    Car *-- Engine         # composition
+    Cars o-- Car           # aggregation
+    Car <|.. SmallCar      # dotted line (use .. instead of --)
+    Car <|--* Car
+
+    -left->
+    -right->
+
+### Relations
+
+    Driver - Car : drives >
+    Car -- Owner : < owns
+    Car *-- Wheel : has 4 >
+
+### Notes
+
+    class Car {
+    }
+    note left: Something something
+
+    note top of Car : This is a car.
+
+### Namespaces
+
+    namespace Client {
+      class Driver {
+      }
+    }
+
+    Car -- Client.Driver : owns >
+
+
+## Activities
+
+    (*) --> "First Activity"
+    -->[You can put also labels] "Second Activity"
+    --> (*)
+

premailer.md

@@ -0,0 +1,14 @@
+---
+title: Premailer
+layout: default
+---
+
+
+    -premailer-width
+      Available on table, th and td elements
+    -premailer-height
+      Available on table, tr, th and td elements
+    -premailer-cellpadding
+      Available on table elements
+    -premailer-cellspacing
+      Available on table elements

ractive.md

@@ -0,0 +1,129 @@
+---
+title: Ractive.js
+layout: default
+vim: ft=javascript
+---
+
+### Initialization
+
+		new Ractive({
+			el: $('..'),
+			el: '#box',
+			template: '...', // required
+
+			// callbacks
+			init: function()     // on instanciate
+			complete: function() // on finish animations
+
+			// objs
+			data: { ... }
+			partials: { ... }    // global: Ractive.partials
+			transitions: { ... } // global: Ractive.transitions
+			components: { ... }
+			adaptors: [ ... ]
+
+			// options
+			magic: false
+			modifyArrays: true
+			twoway: true
+			noIntro: true // true = disable transition on initial render
+			lazy: false   // false = use keyevents, true = use change/blur
+			append: false // false = overwrite element, true = append
+			debug: false
+			sanitize: false
+		})
+
+
+http://docs.ractivejs.org/latest/initialisation-options
+
+### Components
+
+		Widget = Ractive.extend({ ... })
+
+		ractive = new Ractive({
+			el: 'main',
+			template: '<widget foo="bar"/>',
+			components: {
+				widget: Widget
+			}
+		});
+
+https://github.com/RactiveJS/Ractive/issues/74
+https://github.com/RactiveJS/Ractive/wiki/Components
+
+### Partials
+
+		// Global partials
+		Ractive.partials.x = "<..>"
+
+### Events
+
+		<button on-click='activate'>Activate!</button>
+
+		view.on({
+			activate: function () { ... }
+		});
+
+    <button on-click='sort:name'>Sort by name</button>
+    view.on('sort', function (e, column) {
+      console.log('sorting by #{column}');
+    });
+
+### Observing
+
+     view.observe("name", function (name) {
+       console.log("Changed name to", name);
+     }, { init: false });
+
+### Markup
+
+		Hello, {{name}}
+    Body: {{{unescaped}}}
+
+    <!-- each -->
+		{{#list:i}}
+			<li>{{this.name}}</li>
+			<li>{{name}}</li>
+			<li>{{.}}</li> <!-- same as 'this' -->
+    {{/#list}}
+
+    {{^user}}Not logged in{{/user}} <!-- if false -->
+    {{#user}}Welcome, sire{{/user}} <!-- if true -->
+
+		{{>partialName}}
+		<component>
+
+		{{#statusDogs[selected]}}
+
+### Transformed attributes
+
+This transforms the `list` attribute via a helper function called `sort()`.
+
+    {{# sort(list, "name") :num }}
+      <li>{{num}} - {{name}}</li>
+    {{/ end. any text goes here }}
+
+    data: {
+      sort: function(array, column) { return array.whatever(); }
+    }
+
+### Transitions
+
+		<div intro="fade">
+		<div intro="bump">
+		<div intro="bump:{duration:400}">
+
+		Ractive.transitions.bump = function(t, params) {
+			 params = t.processParams( params, {
+				 duration: 400,
+				 color: t.isIntro ? 'rgb(0,255,0)' : 'rgb(255,0,0)'
+			 });
+
+			if (t.isIntro) {
+				/* enter */
+			} else {
+				/* exit */
+			}
+
+			t.complete();
+		};

rails-forms.md

@@ -6,17 +6,38 @@ layout: default
 ### Forms
 
     # Model:
-    = form_for @post do |f|
+    form_for @post do |f|
 
-    = form_for @post, url: { method: 'put', action: 'create' }, html: { class: 'nifty_form'} do |f|
+    form_for @post,
+      url: { method: 'put', action: 'create' },
+      html: { class: 'nifty_form' } do |f|
 
+      f.label :first_name
+      f.text_field :first_name
+
+      field :multiselect, f, :first_name
+
+### Stuff
+
+    f.object
 
 ### Fields
 
-    f.check_box :enabled
+    f.check_box :is_admin
     f.text_field :title
-    f.text_area :body, \
-      :size => '60x12'
+    f.text_area :body,
+      size: '60x12'
+
+    f.label :post, :title
+    f.label :post, :title, "Title"
+    f.label :post, :title, "Title", class: "title"
+    f.label(:post, :terms) { "Accept terms" }
+    #=> <label for="post_title">Title</label>
+
+    radio_button("post", "category", "rails")
+    radio_button("post", "category", "java")
+    #=> <input type="radio" id="post_category_rails" name="post[category]"
+    #   value="rails" checked="checked" />
 
 ### Select dropdowns
 
@@ -32,4 +53,15 @@ layout: default
 ### The rest
 
     f.submit "Create"
+    f.hidden_field
+
+### I18n
+
+    helpers.submit.create = "Create a %{model}"
+    helpers.submit.update = "Confirm changes to %{model}"
+
+    helpers.submit.article.create = "Publish article"
+    helpers.submit.article.update = "Update article"
+
+    helpers.label.post.body = "Write your body text here"
 

rails-gems.md

@@ -0,0 +1,26 @@
+---
+title: Rails gems
+layout: default
+---
+
+### Rico's preferred rails gems
+
+Development:
+
+    gem 'spring' # code reloading
+    gem 'letter_opener'
+    gem 'better_errors'
+    gem 'meta-tags'
+    gem 'guard-rspec'
+
+Prod:
+
+    gem 'kaminari'  # pagination
+    gem 'devise'
+    gem 'meta-tags', require: 'meta_tags'
+    gem 'friendly_id'
+    gem 'bourbon'
+    gem 'neat'
+    gem 'turbolinks'
+    gem 'nkss_rails'
+    gem 'jquery-turbolinks'

rails-i18n.md

@@ -0,0 +1,55 @@
+---
+title: Rails i18n
+layout: default
+---
+
+### Basics
+
+    t('my.messages.hello')
+
+    t(:hello, scope: 'my.messages')
+    t(:hello, scope: [:my, :messages])
+
+    t('my.messages.hello', default: "Hello")
+
+### Plural
+
+    I18n.backend.store_translations :en, inbox: {
+        one: 'one message',
+        other: '%{count} messages'
+    }
+    I18n.translate :inbox, count: 1  # => 'one message'
+    I18n.translate :inbox, count: 2  # => '2 messages'
+
+### ActiveRecord
+
+    activerecord.attributes.user.name
+
+    t 'blank', scope:
+      activerecord.errors.models.[model_name].attributes.[attribute_name]
+      activerecord.errors.models.[model_name]
+      activerecord.errors.messages
+      errors.attributes.[attribute_name]
+      errors.messages
+
+    helpers.submit.[model]:
+      create: "Create a %{model}"
+      update: "Update %{model}"
+
+    activerecord.errors.models.venue.attributes.name.blank = "Please enter a name."
+
+    confirmation - :confirmation
+    acceptance   - :accepted
+    presence     - :blank
+    length       - :too_short (%{count})
+    length       - :too_long (%{count})
+    length       - :wrong_length (%{count})
+    uniqueness   - :taken
+    format       - :invalid
+    numericality - :not_a_number
+
+    activerecord.errors.template.header:
+      one: "1 error prohibited this %{model} from being saved"
+ 
+### Reference
+ * http://guides.rubyonrails.org/i18n.html

rails-rspec.md

@@ -0,0 +1,80 @@
+---
+title: Rspec-rails
+layout: default
+---
+
+### Require
+
+    require 'spec_helper'
+
+### Controller tests
+
+    # spec/controllers/*
+    describe ItemsController do
+      it "works" do
+        get :index
+        expect(response).to be_success
+        expect(response.status).to eq(200)
+        expect(response).to render_template("index")
+      end
+
+      it "loads all of the posts into @posts" do
+        post1, post2 = Post.create!, Post.create!
+        get :index
+
+        expect(assigns(:posts)).to match_array([post1, post2])
+      end
+    end
+
+### Request specs
+
+    # spec/features/*
+    describe "Foo tests", type: :request do
+      include RequestHelpers
+
+      it "should work" do
+        visit "/"
+        expect(page).to have_content "Hello"
+        expect(page).to have_selector "h1", text: "Welcome"
+      end
+    end
+
+### View specs
+
+    # spec/views/*
+    it "renders _event partial for each event" do
+      assign(:events, [stub_model(Event), stub_model(Event)])
+      render
+      expect(view).to render_template(:partial => "_event", :count => 2)
+    end
+
+### Routes
+
+    # spec/routes/*
+    describe "routing to profiles" do
+      it "routes /profile/:username to profile#show for username" do
+        expect(get: "/profiles/jsmith").to route_to(
+          :controller => "profiles",
+          :action => "show",
+          :username => "jsmith"
+        )
+      end
+
+      it "does not expose a list of profiles" do
+        expect(:get => "/profiles").not_to be_routable
+      end
+    end
+
+### Helpers
+
+    # spec/helpers/*
+    describe EventsHelper do
+      describe "#link_to_event" do
+        it "displays the title, and formatted date" do
+          event = Event.new("Ruby Kaigi", Date.new(2010, 8, 27))
+          # helper is an instance of ActionView::Base configured with the
+          # EventsHelper and all of Rails' built-in helpers
+          expect(helper.link_to_event).to match /Ruby Kaigi, 27 Aug, 2010/
+        end
+      end
+    end

rails-tricks.md

@@ -8,3 +8,6 @@ in config/environments/development.rb:
     # Source maps for Sass
     config.sass.debug_info = true
     config.sass.line_comments = false
+
+    # Don't break apart
+    config.assets.debug = false

regexp.md

@@ -0,0 +1,13 @@
+---
+title: Regexp
+layout: default
+---
+
+    (?P<named_match>...)
+    (?:invisible group)
+
+    (?!negative look-ahead)
+    (?=positive look-ahead)
+    (?<!negative look-behind)
+    (?<=positive look-behind)
+

resolutions.md

@@ -0,0 +1,7 @@
+---
+title: Resolutions
+layout: default
+---
+
+ * iPhone 4S: 640 x 960 [320 x 480]
+ * iPhone 5: 640 x 1136 [320 x 568]

rsync.md

@@ -4,3 +4,52 @@ layout: default
 ---
 
     rsync --progress -avz --exclude '.Trashes' --exclude '.Spotlight-V100' --exclude '.fseventsd'
+
+### Options
+
+Transfer:
+
+    -z, --compress
+    -n, --dry-run
+
+Display:
+
+    -q, --quiet
+    -v, --verbose
+    -h, --human-readable
+        --progress
+
+    -u, --update     # skip files newer on dest
+    -c, --checksum   # skip based on checksum, not mod-time & size
+
+Backups:
+
+    -b, --backup           # backup with suffix
+        --suffix=SUFFIX    # default ~ without --backup-dir
+
+        --backup-dir=DIR
+
+Include:
+
+    --exclude=PATTERN
+    --exclude-from=FILE
+
+    --include=PATTERN
+    --include-from=FILE
+
+    --files-from=FILE    # read list of filenames from FILe
+
+Archive:
+
+    -a, --archive    # archive (-rlptgoD)
+
+    -r, --recursive
+    -l, --links      # copy symlinks as links
+    -p, --perms      # preserve permissions
+    -t, --times      # preserve times
+    -g, --group      # preserve group
+    -o, --owner      # preserve owner
+    -D               # --devices --specials
+
+    --delete         # Delete extra files
+

simple_form.md

@@ -0,0 +1,12 @@
+---
+title: SimpleForm
+layout: default
+---
+
+<%= f.input :email, required: false, autofocus: true %>
+<%= f.input :password, required: false %>
+<%= f.input :remember_me, as: :boolean %>
+<%= f.button :submit, "Sign in" %>
+
+simple_form_for @x,
+  wrapper: :small

spine.md

@@ -0,0 +1,183 @@
+---
+title: Spine
+layout: default
+vim: ft=python
+---
+
+## Models
+
+    class User extends Spine.Model
+      @configure "User", "name", "address"
+
+      fullName: ->
+        [@first, @last].join ' '
+
+### JavaScript
+
+    // Subclassing
+    User = Spine.Model.sub()
+
+### Class methods
+
+    .configure 'modelname', attributes...
+
+    # Inheritance
+    .include(Module)
+    .extend(Module)
+
+    .create(name: "John")
+
+    .count()
+
+    # Events
+    .on 'refresh change', (user) -> ...
+    .trigger 'event'
+
+    .change (user) -> ...  # same as on('change')
+    .fetch (user) -> ...   # same as on('fetch')
+
+    # JSON
+    .toJSON()         # all records
+    .fromJSON(json)   # from json string
+    .fromForm(el)
+
+    # Data
+    .records     # Hash of instances
+    .attributes  # array of attributes (from .configure)
+
+    # Convenience
+    .toString()  #=> "User"
+
+    # Find by ID
+    .exists(1)
+    .find(1)     # throws error
+
+    # Find by something
+    .select (u) u.name == 'bob'
+    .findByAttribute 'name', 'bob'
+    .findAllByAttribute 'name', 'bob'
+
+    .all()
+    .slice(6, 13)  # cloned copies of instances
+
+    # Iterating
+    .each (user) ->
+
+    # Ends
+    .first()
+    .last()
+
+    # Deleting
+    .deleteAll()
+    .destroyAll()
+    .destroyAll({ ..options.. })
+    .destroy(2)
+
+### Instance methods
+
+    user = new User();
+
+    user
+    .isNew()
+    .exists()
+
+    # Validation
+    .isValid()
+    .validate()    # validate = (-> "Name required" unless @name)
+
+    .attributes()  # hash of attr values
+    .eql(other)    # equality check
+
+    # Update
+    .load(attrs)
+    .reload()
+    .fromForm(form)
+    .updateAttribute("name", "john")
+    .updateAttributes(name: "John")
+
+    # Event
+    .on 'event', -> ...
+    .trigger 'event'
+
+    # Retrieve
+    .toJSON()
+
+    # Persistence
+    .save()
+
+    .destroy()
+    .dup()         # clone as unsaved
+
+### Mixins
+
+    class User extends Spine.Model
+      @include MyModule
+      @extend MyModule
+
+### Events
+
+    .on 'create'
+    .on 'update'
+    .on 'destory'
+
+    .on 'save'    # create / update
+    .on 'change'  # create / update / destroy
+
+    .on 'refresh'
+    .on 'error'    # validation error
+
+## Ajax
+
+    class User extends Spine.Model
+      @extend Spine.Model.Ajax
+
+      @url: '/users'
+      @url: -> '/users'
+      scope: '2013'
+
+### Using
+
+    User.fetch()
+    user = new User()
+
+    user.url()            #=> "/users"
+    user.url('bands')     #=> "/users/bands"
+
+    user.scope = 'admin'
+    user.url()            #=> "/admin/users"
+
+### Host
+
+    Spine.Model.host = 'http://endpoint'
+
+### Ajax mapping
+
+    read    → GET    /collection
+    create  → POST   /collection (201 created)
+    update  → PUT    /collection/id
+    destroy → DELETE /collection/id
+
+### Associations
+
+    class Photo extends Spine.Model
+      @belongsTo 'album', 'Album'          # window['Album']
+      @belongsTo 'album', 'models/album'   # via require.js
+
+    class Album
+      @hasMany 'photos', 'models/photo'
+
+    album.photos().all()
+    album.photos().create(name: "Vacation")
+    album.photos().find(id)
+
+    photo = Photo.create(album: album)
+    photo.album()
+    photo.album_id
+
+
+### See
+
+ * http://spinejs.com/api/index
+ * http://spinejs.com/api/models
+ * http://spinejs.com/docs/ajax
+* http://spinejs.com/docs/relations

tabular.md

@@ -0,0 +1,39 @@
+---
+title: Tabular
+layout: default
+---
+
+### Examples
+
+:Tab /,
+
+    hello , there
+    hi    , you
+
+:Tab /,/r0
+
+    hello,there
+       hi,  you
+
+:Tab /,/r1c1l0
+
+    # the separator counts as a column
+    # [r]ight align, [1] space, [c]enter align the comma, [1] space,
+    # [l]eft align, [0] spaces
+    hello , etc
+       hi , etc
+    
+`:Tab /^[^,]*\zs,/r0`
+
+    abc,hello
+      c,hi there
+      a,yo
+
+    
+
+### Specifiers
+
+    l|r|cN    # left-right-center, with N spaces padding (l0)
+    r1c1l0    # multiple specifiers (one per column)
+              # the separator counts as a column
+

ubuntu.md

@@ -14,3 +14,6 @@ layout: default
 ### Apt archives path
 
     /var/cache/apt/archives
+
+### List services
+    service --status-all

unicode.txt

@@ -1,21 +1,82 @@
- ▲▼▶
+•   \u2022
+·   \u00b7
+┄   \u2504
+—   \u2014 (mdash)
+–   \u2013 (ndash)
 
- ⬅⬆⬇ 
+◦   \u25e6 circle
+✈'  \u2708 airplane
+❄   \u2744 snowflake
+⚑   \u2691 flag
+☯   \u262f yinyang
+♞   \u265e horse
+☀   \u2600 rays
 
- ◢ ◣ ◤ ◥
- 
- : «» XOR ‹›, (), [], •, ⌘, ⌥, ▲▼, ▸▹, ◇ XOR ◆, ◐◑◒◓ ◢ ◣ ◤ ◥, ★ ☆  , ♠♥♣♦, ⚐⚑, ✂
+×   times
+
+★   star
+☆   star2
+
+⚐   \u2690 flag
+⚑   \u2691 flag
+
+✓   \u2713 check
+✕   \u2715
+✗   \u2717 x mark
+✘   \u2718 x mark bold
+❏   \u274f checkbox
+
+Spinners:
+  ◜◠◝◞◡◟
+  ❘❙❚
+
+Triangles:
+  ▲▼▶
+
+⬅ \u2b05
+⬆ \u2b06
+⬇ \u2b07
+
+◢
+◣
+◤
+◥
+
+«
+»
+‹
+›
+•
+⌘
+⌥
+
+▸ \u25b8
+▹
+
+◇ \u25c7
+◆
+
+◐
+◑
+◒
+◓
 
 
- ࣾ home ࣾ
- ℹ information ℹ
- ♡ heart ♡
- ⚙ cog or gear ⚙
- ⚿ key ⚿
- ✉ envelope ✉
- ✎ pencil ✎
- ✓ check or tick mark ✓
- ❌ cross mark ❌
- 💬 speech balloon 💬
+♠
+♥
+♣
+♦
 
-✈'
+
+✂  scissors
+ℹ information ℹ
+♡ heart ♡
+⚙ cog or gear ⚙
+✉ envelope ✉
+✎ pencil ✎
+✓ check or tick mark ✓
+
+"x".charCodeAt(0)
+"x".charCodeAt(0).toString(16)
+
+http://www.danshort.com/HTMLentities/index.php?w=dingb

vagrant.md

@@ -27,6 +27,6 @@ To stop, use one of the following:
 
     $ vagrant ssh        # then: sudo shutdown -h now
     $ vagrant suspend
-    $ vagrant destroy
+    $ vagrant destroy    # !!
 
 

vagrantfile.md

@@ -0,0 +1,115 @@
+    # -*- mode: ruby -*-
+    # vi: set ft=ruby :
+
+    Vagrant.configure("2") do |config|
+      # All Vagrant configuration is done here. The most common configuration
+      # options are documented and commented below. For a complete reference,
+      # please see the online documentation at vagrantup.com.
+
+      # Every Vagrant virtual environment requires a box to build off of.
+      config.vm.box = "precise64"
+
+      # The url from where the 'config.vm.box' box will be fetched if it
+      # doesn't already exist on the user's system.
+      # config.vm.box_url = "http://domain.com/path/to/above.box"
+
+      # Create a forwarded port mapping which allows access to a specific port
+      # within the machine from a port on the host machine. In the example below,
+      # accessing "localhost:8080" will access port 80 on the guest machine.
+      # config.vm.network :forwarded_port, guest: 80, host: 8080
+
+      # Create a private network, which allows host-only access to the machine
+      # using a specific IP.
+      # config.vm.network :private_network, ip: "192.168.33.10"
+
+      # Create a public network, which generally matched to bridged network.
+      # Bridged networks make the machine appear as another physical device on
+      # your network.
+      # config.vm.network :public_network
+
+      # If true, then any SSH connections made will enable agent forwarding.
+      # Default value: false
+      # config.ssh.forward_agent = true
+
+      # Share an additional folder to the guest VM. The first argument is
+      # the path on the host to the actual folder. The second argument is
+      # the path on the guest to mount the folder. And the optional third
+      # argument is a set of non-required options.
+      # config.vm.synced_folder "../data", "/vagrant_data"
+
+      # Provider-specific configuration so you can fine-tune various
+      # backing providers for Vagrant. These expose provider-specific options.
+      # Example for VirtualBox:
+      #
+      # config.vm.provider :virtualbox do |vb|
+      #   # Don't boot with headless mode
+      #   vb.gui = true
+      #
+      #   # Use VBoxManage to customize the VM. For example to change memory:
+      #   vb.customize ["modifyvm", :id, "--memory", "1024"]
+      # end
+      #
+      # View the documentation for the provider you're using for more
+      # information on available options.
+
+      # Enable provisioning with Puppet stand alone.  Puppet manifests
+      # are contained in a directory path relative to this Vagrantfile.
+      # You will need to create the manifests directory and a manifest in
+      # the file precise64.pp in the manifests_path directory.
+      #
+      # An example Puppet manifest to provision the message of the day:
+      #
+      # # group { "puppet":
+      # #   ensure => "present",
+      # # }
+      # #
+      # # File { owner => 0, group => 0, mode => 0644 }
+      # #
+      # # file { '/etc/motd':
+      # #   content => "Welcome to your Vagrant-built virtual machine!
+      # #               Managed by Puppet.\n"
+      # # }
+      #
+      # config.vm.provision :puppet do |puppet|
+      #   puppet.manifests_path = "manifests"
+      #   puppet.manifest_file  = "init.pp"
+      # end
+
+      # Enable provisioning with chef solo, specifying a cookbooks path, roles
+      # path, and data_bags path (all relative to this Vagrantfile), and adding
+      # some recipes and/or roles.
+      #
+      # config.vm.provision :chef_solo do |chef|
+      #   chef.cookbooks_path = "../my-recipes/cookbooks"
+      #   chef.roles_path = "../my-recipes/roles"
+      #   chef.data_bags_path = "../my-recipes/data_bags"
+      #   chef.add_recipe "mysql"
+      #   chef.add_role "web"
+      #
+      #   # You may also specify custom JSON attributes:
+      #   chef.json = { :mysql_password => "foo" }
+      # end
+
+      # Enable provisioning with chef server, specifying the chef server URL,
+      # and the path to the validation key (relative to this Vagrantfile).
+      #
+      # The Opscode Platform uses HTTPS. Substitute your organization for
+      # ORGNAME in the URL and validation key.
+      #
+      # If you have your own Chef Server, use the appropriate URL, which may be
+      # HTTP instead of HTTPS depending on your configuration. Also change the
+      # validation key to validation.pem.
+      #
+      # config.vm.provision :chef_client do |chef|
+      #   chef.chef_server_url = "https://api.opscode.com/organizations/ORGNAME"
+      #   chef.validation_key_path = "ORGNAME-validator.pem"
+      # end
+      #
+      # If you're using the Opscode platform, your validator client is
+      # ORGNAME-validator, replacing ORGNAME with your organization name.
+      #
+      # If you have your own Chef Server, the default validation client name is
+      # chef-validator, unless you changed the configuration.
+      #
+      #   chef.validation_client_name = "ORGNAME-validator"
+    end

vim.md

@@ -28,6 +28,12 @@ Motions
     a[ ( { <      # A [], (), or {} block
     a' " `        # A quoted string
 
+    [( [{ [<      # previous ( or { or <
+    ])            # next
+
+    [m            # previous method start
+    [M            # previous method end
+
 Example:
 
     yip           # Yank inner paragraph
@@ -118,3 +124,21 @@ Marks
     syn region inBold concealends matchgroup=bTag start="<b>" end="</b>"
     hi inBold gui=bold
     hi bTag guifg=blue
+
+### Syntax
+
+    syn match :name ":regex" :flags
+
+    syn region Comment  start="/\*"  end="\*/"
+    syn region String   start=+"+    end=+"+	 skip=+\\"+
+
+    syn cluster :name contains=:n1,:n2,:n3...
+
+    flags:
+      keepend
+      oneline
+      nextgroup=
+      contains=
+      contained
+
+    hi def link markdownH1 htmlH1

yaml.md

@@ -0,0 +1,16 @@
+---
+title: Yaml
+layout: default
+---
+
+    Multiline: |
+      hello
+      world
+
+    Inheritance: &defaults
+      a: 2
+      b: 3
+    
+    Inherit:
+      <<: *defaults
+      b: 4