STR=/path/to/foo.c
-
-echo ${STR%.c} #=> "/path/to/foo"
-echo ${STR%.c}.o #=> "/path/to/foo.o"
-echo ${STR##*.} #=> "c" (extension)
-
-BASE=${SRC##*/} #=> "foo.c" (basepath)
-DIR=${SRC%$BASE} #=> "/path/to"
-echo ${STR/hi/hello} # Replace first match
-echo ${STR//hi/hello} # Replace all matches
-echo ${STR/#hi/hello} # ^hi
-echo ${STR/%hi/hello} # hi$
-
-echo "${STR:0:3}" # .substr(0, 3) -- position, length
-echo "${STR:-3:3}" # Negative position = from the right
-
-echo ${#line} # Length of $line
-
-[ -z "$CC" ] && CC=gcc # CC ||= "gcc" assignment
-${CC:=gcc} # $CC || "gcc"
-for i in /etc/rc.*; do
- echo $i
-end
-myfunc() { ... }
-fuction myfunc { ... }
-fuction myfunc() { ... }
-myfunc() {
- local myresult='some value'
- echo $myresult
-}
-
-result=$(myfunc)
-myfunc() { return 1; }
-$# # Number of arguments
-$* # All args
-$1 # First argument
-# File conditions
-if [ -a FILE ]; then # -e exists -d directory -f file
-fi # -r readable -w writeable -x executable
- # -h symlink -s size > 0
-
-# File comparisons
-if [ FILE1 -nt FILE2 ] # -nt 1 more recent than 2
- # -ot 2 more recent than 1
- # -ef same files
-# String
-if [ -z STRING ] # empty?
-if [ -n STRING ] # not empty?
-
-# Numeric
-if [ $? -eq 0 ] # -eq -ne -lt -le -gt -ge
- # $? is exit status by the way
-
-# Etc
-if [ -o noclobber ] # if OPTIONNAME is enabled
-if [ ! EXPR ] # not
-if [ ONE -a TWO ] # and
-if [ ONE -o TWO ] # or
-
-# Regex
-if [[ "A" =~ "." ]]
-if $(( $a < $b ))
-Assume $FOO is not set. Doing this will result in that:
${FOO:-word} # Returns word
-${FOO:+word} # Returns empty, or word if set
-${FOO:=word} # Sets parameter to word, returns word
-${FOO:?message} # Echoes message and exits
-
-${FOO=word} # : is optional in all of the above
-$((RANDOM%=200)) # Random number 0..200
-$((a + 200)) # $ is optional
-Fruits[0]="Apple"
-Fruits[1]="Banana"
-Fruits[2]="Orange"
-
-# Declaring using declare -a
-declare -a Fruits=('Apple' 'Banana' 'Orange')
-
-echo ${Fruits[0]} # Element #0
-echo ${Fruits[@]} # All elements, space-separated
-echo ${#Fruits[@]} # Number of elements
-echo ${#Fruits} # String length of the 1st element
-echo ${#Fruits[3]} # String length of the Nth element
-echo ${Fruits[@]:3:2} # Range (from position 3, length 2)
-
-Fruits=("${Fruits[@]}" "Watermelon") # Push
-Fruits=( ${Fruits[@]/Ap*/} ) # Remove by regex match
-unset Fruits[2] # Remove one item
-Fruits=("${Fruits[@]}") # Duplicate
-Fruits=("${Fruits[@]}" "${Veggies[@]}") # Concatenate
-lines=(`cat "logfile"`) # Read from file
-command -V cd #=> "cd is a function/alias/whatever"
-set -o noclobber # Avoid overlay files (echo "hi" > foo)
-set -o errexit # Used to exit upon error, avoiding cascading errors
-set -o pipefail # Unveils hidden failures
-set -o nounset # Exposes unset variables
-set -o nullglob # Non-matching globs are removed ('*.foo' => '')
-set -o failglob # Non-matching globs throw errors
-set -o nocaseglob # Case insensitive globs
-set -o dotglob # Wildcards match dotfiles ("*.sh" => ".foo.sh")
-set -o globstar # Allow ** for recursive matches ('lib/**/*.rb' => 'lib/a/b/c.rb')
-set GLOBIGNORE as a colon-separated list of patterns to be removed from glob -matches.
- -trap 'echo Error at about $LINENO' ERR
-or
- -traperr() {
- echo "ERROR: ${BASH_SOURCE[1]} at about ${BASH_LINENO[0]}"
-}
-
-set -o errtrace
-trap traperr ERR
-Nice Homebrew packages:
- -tig - Git "GUI" for the consolemysqlpostgresqlfmdiff - Adaptor to use Apple's FileMerge as diff (git config --global merge-tool fmdiff)cmus - Curses-based music playercclive - Video downloaderNot from brew:
- -DiffMerge - nice free merge tool for OSXInstall a more-recent version that supports tmux -C
- -brew install https://github.com/adamv/homebrew-alt/raw/master/other/tmux-iterm2.rb
-Install the wrapper for stuff to enable OSX clipboard to work
- -brew install reattach-to-user-namespace --wrap-pbcopy-and-pbpaste
-Make sure that your VIM alias uses it
- -alias vim="reattach-to-user-namespace /Application/MacVim/Contents/MacOS/Vim"
-visit articles_path
-click 'Link Text'
-click_button
-click_link
-attach_file
-fill_in 'First Name', :with => 'John'
-check
-uncheck
-choose
-select
-unselect
-Takes a CSS selector (or XPath if you're into that). -Translates nicely into RSpec matchers:
- -page.should have_no_button("Save")
-Use should haveno* versions with RSpec matchers b/c -should_not doesn't wait for a timeout from the driver
- -page.has_content?
-page.has_css?
-page.has_no_content?
-page.has_no_css?
-page.has_no_xpath?
-page.has_xpath?
-page.has_link?
-page.has_no_link?
-page.has_button?("Update")
-page.has_no_button?
-page.has_field?
-page.has_no_field?
-page.has_checked_field?
-page.has_unchecked_field?
-page.has_no_table?
-page.has_table?
-page.has_select?
-page.has_no_select?
-find
-find_button
-find_by_id
-find_field
-find_link
-locate
-within
-within_fieldset
-within_table
-within_frame
-scope_to
-execute_script
-evaluate_script
-save_and_open_page
-all
-body
-current_url
-drag
-field_labeled
-source
-wait_until
-current_path
-E R T : Move/rotate/scale
-P : snapping
-Devise is a flexible authentication -gem.
- -Rails 3: Add the following to your Gemfile
- -gem "devise"
-gem "hpricot"
-gem "ruby_parser"
-Install devise in your project
- -$ rails generate devise:install
-Generate devise for your model
- -$ rails generate devise MODEL
-$ rake db:migrate
-(Optional) Generate devise views
- -$ rails generate devise:views
-user_signed_in?
-current_user
-user_session
-destroy_user_session_path (Logout)
-new_user_session_path (Login)
-edit_user_registration_path (Edit registration)
-new_user_registration_path (Register new user)
-before_filter :authenticate_user!
-class User < ActiveRecord::Base
- devise :database_authenticatable,
- :registerable,
- :confirmable,
- :recoverable,
- :rememberable,
- :trackable,
- :validatable
-end
-create_table :users do |t|
- t.database_authenticatable
- t.confirmable
- t.recoverable
- t.rememberable
- t.trackable
- t.timestamps
-end
-unauthenticated do
- root :to => 'home#index'
-end
-
-authenticated do
- root :to => 'dashboard#index'
-end
-as :user do
- get 'sign_in', :to => 'devise/sessions#new'
-end
-devise_for :users
-
- # Session routes for Authenticatable (default)
- new_user_session GET /users/sign_in {:controller=>"devise/sessions", :action=>"new"}
- user_session POST /users/sign_in {:controller=>"devise/sessions", :action=>"create"}
- destroy_user_session GET /users/sign_out {:controller=>"devise/sessions", :action=>"destroy"}
-
- # Password routes for Recoverable, if User model has :recoverable configured
- new_user_password GET /users/password/new(.:format) {:controller=>"devise/passwords", :action=>"new"}
- edit_user_password GET /users/password/edit(.:format) {:controller=>"devise/passwords", :action=>"edit"}
- user_password PUT /users/password(.:format) {:controller=>"devise/passwords", :action=>"update"}
- POST /users/password(.:format) {:controller=>"devise/passwords", :action=>"create"}
-
- # Confirmation routes for Confirmable, if User model has :confirmable configured
- new_user_confirmation GET /users/confirmation/new(.:format) {:controller=>"devise/confirmations", :action=>"new"}
- user_confirmation GET /users/confirmation(.:format) {:controller=>"devise/confirmations", :action=>"show"}
- POST /users/confirmation(.:format) {:controller=>"devise/confirmations", :action=>"create"}
-devise_for :users,
- :path => "usuarios",
- :path_names => {
- :sign_in => 'login',
- :sign_out => 'logout',
- :password => 'secret',
- :confirmation => 'verification',
- :unlock => 'unblock',
- :registration => 'register',
- :sign_up => 'cmon_let_me_in' }
-sign_in @user
-sign_out @user
-max heart rate = (220 - age)
-"The target heart rate method is a simple formula: take 220 and minus your age. -Then take that number and multiply it by .75 - .85, which will give you your -percentages of 75% -- 85% of your Max. HR."
- -http://www.bodybuilding.com/fun/mike1.htm
- -http://corw.in/warmup/
- - - - - - - - diff --git a/_output/heroku.html b/_output/heroku.html deleted file mode 100644 index 12ebf4b20..000000000 --- a/_output/heroku.html +++ /dev/null @@ -1,49 +0,0 @@ - - - - -heroku create sushi
-heroku addon:add custom_domains
-
-heroku domains:add example.com
-heroku domains:add www.example.com
-# Root domains
-mydomain.com. (A)
- => 75.101.163.44
- => 75.101.145.87
- => 174.129.212.2
-
-# Subdomains
-.mydomain.com. (CNAME)
- => proxy.heroku.com
-heroku addons:add wildcard_domains
-
-*.yourdomain.com => heroku.com
-.class {
-}
-font-family: Arial;
-font-size: 12pt;
-line-height: 150%;
-color: #aa3322;
-// Bold
-font-weight: bold;
-font-weight: normal;
-
-// Italic
-font-style: italic;
-font-style: normal;
-
-// Underline
-text-decoration: underline;
-text-decoration: none;
-<!--[if lt IE 7 ]> <html class="ie6"> <![endif]-->
-<!--[if IE 7 ]> <html class="ie7"> <![endif]-->
-<!--[if IE 8 ]> <html class="ie8"> <![endif]-->
-<!--[if IE 9 ]> <html class="ie9"> <![endif]-->
-<!--[if (gt IE 9)|!(IE)]><!--> <html class=""> <!--<![endif]-->
-<meta name="viewport" content="width=320; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/>
-<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js"></script>
-Path to Installous downloads:
- -/private/var/mobile/Documents/Installous/Downloads
-Multiple Exchange accounts:
- -scp root@iphone.local:/private/var/mobile/Library/Preferences/com.apple.accountsettings.plist .
-Ringtone conversion using ffmpeg:
- -ffmpeg -i foo.mp3 -ac 1 -ab 128000 -f mp4 -acodec libfaac -y target.m4r
-// $(":inline")
-$.expr[':'].inline = function(a) {
- return $(a).css('display') === 'inline';
-};
-$.cssHooks.someCSSProp = {
- get: function(elem, computed, extra) {
- },
- set: function(elem, value) {
- }
-};
-
-// Disable "px"
-$.cssNumber["someCSSProp"] = true;
-$.fn.step.someWhatever = function(fx) {
- // ...
-}
-For support for tap, swipe, swipeLeft, et al, use
-jquery.mobile.event.js. Be sure to set $.support.touch first.
To get $.support.touch (and family), use this from
-jquery.mobile.support.js:
$.extend($.support, {
- orientation: "orientation" in window && "onorientationchange" in window,
- touch: "ontouchend" in document,
- cssTransitions: "WebKitTransitionEvent" in window,
- pushState: "pushState" in history && "replaceState" in history,
- mediaquery: $.mobile.media( "only all" ),
- cssPseudoElement: !!propExists( "content" ),
- touchOverflow: !!propExists( "overflowScrolling" ),
- boxShadow: !!propExists( "boxShadow" ) && !bb,
- scrollTop: ( "pageXOffset" in window || "scrollTop" in document.documentElement || "scrollTop" in fakeBody[ 0 ] ) && !webos && !operamini,
- dynamicBaseTag: baseTagTest()
-});
-$ mount -t tmpfs -o size=5G,nr_inodes=5k,mode=700 tmpfs /tmp
-prefix ?= /usr/local
- gitdir ?= $(shell git --exec-path)
- gitver ?= $(word 3,$(shell git --version))
- $(SOURCE:.cpp=.o)
- $(patsubst %.cpp, %.c, $(SOURCES))
- %.o: %.c
- ffmpeg -i $< > $@ # Input and output
- foo $^
- default:
- @echo "hello."
- @false
-# h1
-### h3
-
-[link](http://google.com)
-
-[link][google]
-[google]: http://google.com
-
-
-/System/Library/LaunchAgents/
-/System/Library/LaunchDaemons/
-/Library/LaunchAgents/
-/Library/LaunchDaemons/
-defaults write com.apple.finder CreateDesktop -bool false
-killall Finder
-defaults write com.apple.dock single-app -bool TRUE
-killall Dock
-
-defaults delete com.apple.dock single-app
-killall Dock
-server {
- listen 80;
- server_name www.yourhost.com;
- root /somewhere/public; # <--- be sure to point to 'public'!
- passenger_enabled on;
- autoindex on; # Show directory listings
-}
-$ rails g model User
-belongs_to
-has_one
-has_many
-has_many :through
-has_one :through
-has_and_belongs_to_many
-
-belongs_to :author,
- class_name: 'User',
- dependent: :destroy // delete this
-belongs_to :parent, :foreign_key => 'parent_id' class_name: 'Folder'
-has_many :folders, :foreign_key => 'parent_id', class_name: 'Folder'
-
-has_many :comments, :order => "posted_on"
-has_many :comments, :include => :author
-has_many :people, :class_name => "Person"
-has_many :people, :conditions => "deleted = 0"
-has_many :tracks, :order => "position"
-has_many :comments, :dependent => :nullify
-has_many :comments, :dependent => :destroy
-has_many :tags, :as => :taggable
-has_many :reports, :readonly => true
-has_many :subscribers, :through => :subscriptions, class_name: "User", :source => :user
-has_many :subscribers, :finder_sql =>
- 'SELECT DISTINCT people.* ' +
- 'FROM people p, post_subscriptions ps ' +
- 'WHERE ps.post_id = #{id} AND ps.person_id = p.id ' +
- 'ORDER BY p.first_name'
-If you have a join model:
- -class Programmer < ActiveRecord::Base
- has_many :assignments
- has_many :projects, :through => :assignments
-end
-
-class Project < ActiveRecord::Base
- has_many :assignments
- has_many :programmers, :through => :assignments
-end
-
-class Assignment
- belongs_to :project
- belongs_to :programmer
-end
-Or HABTM:
- -has_and_belongs_to_many :projects
-has_and_belongs_to_many :projects, :include => [ :milestones, :manager ]
-has_and_belongs_to_many :nations, :class_name => "Country"
-has_and_belongs_to_many :categories, :join_table => "prods_cats"
-has_and_belongs_to_many :categories, :readonly => true
-has_and_belongs_to_many :active_projects, :join_table => 'developers_projects', :delete_sql =>
-"DELETE FROM developers_projects WHERE active=1 AND developer_id = #{id} AND project_id = #{record.id}"
-class Post
- has_many :attachments, :as => :parent
-end
-
-class Image
- belongs_to :parent, :polymorphic => true
-end
-And in migrations:
- -create_table :images do
- t.references :post, :polymorphic => true
-end
-$ rake db:migrate
-create_table :users do |t|
- t.string :name
- t.text :description
-
- t.primary_key :id
- t.string
- t.text
- t.integer
- t.float
- t.decimal
- t.datetime
- t.timestamp
- t.time
- t.date
- t.binary
- t.boolean
-end
-
-options:
- :null (boolean)
- :limit (integer)
- :default
- :precision (integer)
- :scale (integer)
-create_table
-change_table
-drop_table
-add_column
-change_column
-rename_column
-remove_column
-add_index
-remove_index
-t.references :category # kinda same as t.integer :category_id
-
-# Can have different types
-t.references :category, polymorphic: true
-$ rails generate migration RemovePartNumberFromProducts part_number:string
-
-class RemovePartNumberFromProducts < ActiveRecord::Migration
- def up
- remove_column :products, :part_number
- end
-
- def down
- add_column :products, :part_number, :string
- end
-end
-class Person < ActiveRecord::Base
-
- # Checkboxes
- validates :terms_of_service, :acceptance => true
-
- # Validate associated records
- has_many :books
- validates_associated :books
-
- # Confirmation (like passwords)
- validates :email, :confirmation => true
-
- # Format
- validates :legacy_code, :format => {
- :with => /\A[a-zA-Z]+\z/,
- :message => "Only letters allowed"
- }
-
- # Length
- validates :name, :length => { :minimum => 2 }
- validates :bio, :length => { :maximum => 500 }
- validates :password, :length => { :in => 6..20 }
- validates :number, :length => { :is => 6 }
-
- # Length (full enchalada)
- validates :content, :length => {
- :minimum => 300,
- :maximum => 400,
- :tokenizer => lambda { |str| str.scan(/\w+/) },
- :too_short => "must have at least %{count} words",
- :too_long => "must have at most %{count} words"
- }
-end
-
- # Numeric
- validates :points, :numericality => true
- validates :games_played, :numericality => { :only_integer => true }
-
- # Non empty
- validates :name, :presence => true
-
- # Multiple
- validate :login, :email, :presence => true
-end
-class Person < ActiveRecord::Base
- validate :foo_cant_be_nil
-
- def foo_cant_be_nil
- errors.add(:foo, 'cant be nil') if foo.nil?
- end
-end
-items = Model.find_by_email(email)
-items = Model.where(first_name: "Harvey")
-
-item = Model.find(id)
-
-item.serialize_hash
-item.new_record?
-
-item.create # Same an #new then #save
-item.create! # Same as above, but raises an Exception
-
-item.save
-item.save! # Same as above, but raises an Exception
-
-item.update
-item.update_attributes
-item.update_attributes!
-
-item.valid?
-item.invalid?
-http://guides.rubyonrails.org/activerecordvalidations_callbacks.html
- -# Updates person id 15
-Person.update 15, name: "John", age: 24
-Person.update [1,2], [{name: "John"}, {name: "foo"}]
-Student.joins(:schools).where(:schools => { :type => 'public' })
-Student.joins(:schools).where('schools.type' => 'public' )
-class User < ActiveRecord::Base
- serialize :preferences
-end
-
-user = User.create(:preferences => { "background" => "black", "display" => large })
-You can also specify a class option as the second parameter that’ll raise an -exception if a serialized object is retrieved as a descendant of a class not in -the hierarchy.
- -class User < ActiveRecord::Base
- serialize :preferences, Hash
-end
-
-user = User.create(:preferences => %w( one two three ))
-User.find(user.id).preferences # raises SerializationTypeMismatch
-class Song < ActiveRecord::Base
- # Uses an integer of seconds to hold the length of the song
-
- def length=(minutes)
- write_attribute(:length, minutes.to_i * 60)
- end
-
- def length
- read_attribute(:length) / 60
- end
-end
-after_create
-after_initialize
-after_validation
-after_save
-after_commit
-Generate a Rails Engine plugin:
- -rails plugin new myplugin --skip-bundle --full
-Subclass Railtie and provide an initializer method.
module NewPlugin
- class Railtie < Rails::Railtie
- initializer "newplugin.initialize" do |app|
-
- # subscribe to all rails notifications: controllers, AR, etc.
- ActiveSupport::Notifications.subscribe do |*args|
- event = ActiveSupport::Notifications::Event.new(*args)
- puts "Got notification: #{event.inspect}"
- end
-
- end
- end
-end
-To create custom routes.rb keywords:
# # routes.rb:
-# myplugin_for x
-#
-class ActionDispatch::Routing
- class Mapper
- def myplugin_for(*x)
- end
- end
-end
-Example with a block:
- -# authenticated do
-# resources :users
-# end
-#
-def authenticated
- constraint = lambda { |request| request... }
-
- constraints(constraint) { yield }
-end
-# rails g initializer
-# lib/generators/initializer_generator.rb
-class InitializerGenerator < Rails::Generators::Base
- def create_initializer_file
- create_file "config/initializers/initializer.rb", "# Add initialization content here"
- end
-end
-Rails::Generators::Base.$ rails generate generator initializer
-Use NamedBase instead if you want to take an argument. It will be available as
-file_name.
class InitializerGenerator < Rails::Generators::Base
- def lol
- puts file_name
- end
-end
-class InitializerGenerator < Rails::Generators::NamedBase
- #
- source_root File.expand_path("../templates", __FILE__)
- desc "Description goes here."
-end
-When invoking rails g XXX:
When invoking rails g XXX:YYY:
# yaffle/lib/yaffle/acts_as_yaffle.rb
-module Yaffle
- module ActsAsYaffle
- extend ActiveSupport::Concern
-
- included do
- end
-
- module ClassMethods
- def acts_as_yaffle(options = {})
- # your code will go here
- end
- end
- end
-end
-
-ActiveRecord::Base.send :include, Yaffle::ActsAsYaffle
-resources :books
-# PhotosController:
-# index => GET /photos
-# new => GET /photos/new
-# create => POST /photos/new
-# show => GET /photos/:id
-# edit => GET /photos/:id/edit
-# update => PUT /photos/:id
-# delete => DELETE /photos/:id
-#
-# Helpers:
-# new_book_path
-# book_path(id)
-# edit_book_path(id)
-#
-
-resources :photos do
- member { get 'preview' } # /photo/1/preview
- get 'preview', on: :member # (..same as the first)
- collection { get 'search' } # /photos/search
-end
-resource :coder
-
-# CodersController:
-# new => GET /coder/new
-# create => POST /coder/new
-# show => GET /coder
-# edit => GET /coder/edit
-# update => PUT /coder
-# delete => DELETE /coder
-match 'photo/:id' => 'photos#show' # /photo/what-is-it
-match 'photo/:id', id: /[0-9]+/ # /photo/0192
-match 'photo/:id' => 'photos#show', constraints: { id: /[0-9]+/ }
-match 'photo/:id', via: :get
-match 'photo/:id', via: [:get, :post]
-
-match 'photo/*path' => 'photos#unknown' # /photo/what/ever
-
-# params[:format] == 'jpg'
-match 'photos/:id' => 'photos#show', :defaults => { :format => 'jpg' }
-get is the same as match via: :get.
get 'photo/:id' => 'photos#show'
-# same as match 'photo/:id' => 'photos#show', via: :get
-
-post 'photo/:id' => 'photos#update'
-# same as match 'photo/:id' => 'photos#show', via: :post
-match '/stories' => redirect('/posts')
-match '/stories/:name' => redirect('/posts/%{name}')
-# logout_path
-match 'exit' => 'sessions#destroy', as: :logout
-match '/', constraints: { subdomain: 'admin' }
-
-# admin.site.com/admin/photos
-namespace 'admin' do
- constraints subdomain: 'admin' do
- resources :photos
- end
-end
-class BlacklistConstraint
- def initialize
- @ips = Blacklist.retrieve_ips
- end
-
- def matches?(request)
- @ips.include?(request.remote_ip)
- end
-end
-
-TwitterClone::Application.routes.draw do
- match "*path" => "blacklist#index",
- :constraints => BlacklistConstraint.new
-end
-scope 'admin', constraints: { subdomain: 'admin' } do
- resources ...
-end
-# Yes, Sprockets is middleware
-match '/application.js' => Sprockets
-projects_path # /projects
-projects_url # http://site.com/projects
-# The priority is based upon order of creation:
-# first created -> highest priority.
-
-# Sample of regular route:
-match 'products/:id' => 'catalog#view'
-
-# Keep in mind you can assign values other than :controller and :action
-
-# Sample of named route:
-match 'products/:id/purchase' => 'catalog#purchase', :as => :purchase
-
-# This route can be invoked with purchase_url(:id => product.id)
-
-# Sample resource route (maps HTTP verbs to controller actions automatically):
-resources :products
-
-# Sample resource route with options:
-resources :products do
- member do
- get 'short'
- post 'toggle'
- end
-
- collection do
- get 'sold'
- end
-end
-
-# Sample resource route with sub-resources:
-resources :products do
- resources :comments, :sales
- resource :seller
-end
-
-# Sample resource route with more complex sub-resources
-resources :products do
- resources :comments
- resources :sales do
- get 'recent', :on => :collection
- end
-end
-
-# Sample resource route within a namespace:
-namespace :admin do
- # Directs /admin/products/* to Admin::ProductsController
- # (app/controllers/admin/products_controller.rb)
- resources :products
-end
-
-# You can have the root of your site routed with "root"
-# just remember to delete public/index.html.
-root :to => 'welcome#index'
-
-# See how all your routes lay out with "rake routes"
-
-# This is a legacy wild controller route that's not recommended for RESTful applications.
-# Note: This route will make all actions in every controller accessible via GET requests.
-match ':controller(/:action(/:id(.:format)))'
-ActionDispatch::Routing::Mapper -(See included modules)
class ApplicationController
- helper_method :logged_in?
-
- def logged_in?
- "Something"
- end
-end
-stylesheet_link_tag :monkey
-javascript_link_tag :monkey
-# http://api.rubyonrails.org/classes/ActionView/Helpers/FormHelper.html
-
-- form_for @person do |f|
- = f.label :first_name
- = f.label :first_name, "First name"
- = f.text_field :first_name
-
- = f.label :last_name>
- = f.text_field :last_name>
-
- - fields_for @person.permission do |fields|
- = fields.checkbox :admin
-
- -# name="person[admin]"
- - fields_for :person, @client do |fields|
- = fields.checkbox :admin
-
- = f.submit
-
-# Also: check_box, email_field, fields_for
-# file_field, hidden_field, label, number_field, password_field
-# radio_button, range_field, search_field, telephonen_field,
-# text_area, text_field, url_field
-http://apidock.com/rails/ActionController/Base
- -class ProjectsController
- layout 'project' # Actually defaults to `projects` based
- # on the controller name
-
- def save
- end
-
- def edit
- end
-end
-class ApplicationController < ActionController::Base
- before_filter :validate, only: [:save, :edit]
- before_filter :ensure_auth, except: [:logout]
-
- before_filter :require_login
-
- private
-
- def require_login
- unless logged_in?
- flash[:error] = "You must be logged in to access this section"
- redirect_to new_login_url # halts request cycle
- end
- end
-end
-class ApplicationController < ActionController::Base
- # The options parameter is the hash passed in to 'url_for'
- def default_url_options(options)
- {:locale => I18n.locale}
- end
-end
-session[:what]
-flash[:notice] = "Your session expired"
-params[:id]
-class UsersController < ApplicationController
- def index
- @users = User.all
- respond_to do |format|
- format.html # index.html.erb
- format.xml { render :xml => @users}
- format.json { render :json => @users}
- end
- end
-end
-redirect_to action: 'show', id: @entry.id
-redirect_to root_url # a path
-render nothing: true
-render template: 'products/show'
-render action: 'something' # same as `file: 'my/something'`
- # Renders the template only, does not execute
- # the action
-# app/views/layouts/application.html.erb
-<%= content_for?(:content) ? yield :content : yield %>
-
-# app/views/layouts/news.html.erb
-<% content_for :content do %>
- ...
-<% end %>
-<% render template: :'layouts/application' %>
-# Foo.
-#
-# @example
-#
-# y
-# g
-#
-# @param [String] param_name The xx and xx.
-#
-# @see http://url.com
-#
-# @return [true] if so
-#
-# == Definition lists
-#
-# list:: hi.
-# +foo+:: parameterized
-#
-# == Definition lists
-# [foo] also
-# [bar] like this
-http://rdoc.rubyforge.org/RDoc/Markup.html
- - - - - - - - diff --git a/_output/rst.html b/_output/rst.html deleted file mode 100644 index 8ee7e31b3..000000000 --- a/_output/rst.html +++ /dev/null @@ -1,70 +0,0 @@ - - - - -.. @theme 2010
-.. include:: ../themes/2010/common.rst
-.. contents::
-.. |substitute| replace:: replacement name
-Heading
-=======
-
-.. class:: brief
-
-Hello there. |substitute| **This is bold**
-
-
- - Bullet list with a link_ (or `link with words`_)
- - Yes
-
-.. _link: http://link.org
-.. raw:: pdf
-
- PageBreak oneColumn
-Internal link target_.
-
-.. _target:
-
-This is where _target will end up in.
-.. class:: hash-table
-
-.. list-table::
-
- * - :key:`Weekly work hours:`
- - :val:`50 hours`
- * - :key:`Cost per hour:`
- - :val:`PhP 1,500/hour`
- * - :key:`Weekly rate:`
- - :val:`PhP 75,000/week`
-
- require 'rubygems'
- require 'sequel'
-
- DB = Sequel.sqlite('my_blog.db')
- DB = Sequel.connect('postgres://user:password@localhost/my_db')
- DB = Sequel.postgres('my_db', :user => 'user', :password => 'password', :host => 'localhost')
- DB = Sequel.ado('mydb')
-
--Without a filename argument, the sqlite adapter will setup a new sqlite -database in memory. -
-- DB = Sequel.sqlite --
- require 'logger' - DB = Sequel.sqlite '', :loggers => [Logger.new($stdout)] - # or - DB.loggers << Logger.new(...) --
- DB.run "CREATE TABLE users (name VARCHAR(255) NOT NULL, age INT(3) NOT NULL)"
- dataset = DB["SELECT age FROM users WHERE name = ?", name]
- dataset.map(:age)
- DB.fetch("SELECT name FROM users") do |row|
- p row[:name]
- end
-
-- dataset = DB[:items] - dataset = DB.from(:items) --
- dataset = DB[:managers].where(:salary => 5000..10000).order(:name, :department) --
- dataset.insert(:name => 'Sharon', :grade => 50) --
- dataset.each{|r| p r}
- dataset.all # => [{...}, {...}, ...]
- dataset.first # => {...}
-
-
- dataset.filter(~:active).delete
- dataset.filter('price < ?', 100).update(:active => true)
-
-
- dataset.map{|r| r[:name]}
- dataset.map(:name) # same as above
-
- dataset.inject(0){|sum, r| sum + r[:value]}
- dataset.sum(:value) # same as above
-
-
- dataset.filter(:name => 'abc')
- dataset.filter('name = ?', 'abc')
-
-
- dataset.filter{value > 100}
- dataset.exclude{value <= 100}
-
-
- dataset.filter(:value => 50..100)
- dataset.where{(value >= 50) & (value <= 100)}
-
- dataset.where('value IN ?', [50,75,100])
- dataset.where(:value=>[50,75,100])
-
- dataset.where(:id=>other_dataset.select(:other_id))
-
-
- dataset.where('price > (SELECT avg(price) + 100 FROM table)')
- dataset.filter{price > dataset.select(avg(price) + 100)}
-
-
- DB[:items].filter(:name.like('AL%'))
- DB[:items].filter(:name => /^AL/)
-
-
- DB[:items].filter{(x > 5) & (y > 10)}.sql
- # SELECT * FROM items WHERE ((x > 5) AND (y > 10))
-
- DB[:items].filter({:x => 1, :y => 2}.sql_or & ~{:z => 3}).sql
- # SELECT * FROM items WHERE (((x = 1) OR (y = 2)) AND (z != 3))
-
-
- DB[:items].filter((:x + :y) > :z).sql
- # SELECT * FROM items WHERE ((x + y) > z)
-
- DB[:items].filter{price - 100 < avg(price)}.sql
- # SELECT * FROM items WHERE ((price - 100) < avg(price))
-
-- dataset.order(:kind) - dataset.reverse_order(:kind) - dataset.order(:kind.desc, :name) --
- dataset.limit(30) # LIMIT 30 - dataset.limit(30, 10) # LIMIT 30 OFFSET 10 --
- DB[:items].left_outer_join(:categories, :id => :category_id).sql - # SELECT * FROM items LEFT OUTER JOIN categories ON categories.id = items.category_id - - DB[:items].join(:categories, :id => :category_id).join(:groups, :id => :items__group_id) - # SELECT * FROM items INNER JOIN categories ON categories.id = items.category_id INNER JOIN groups ON groups.id = items.group_id --
- -
-- dataset.count #=> record count - dataset.max(:price) - dataset.min(:price) - dataset.avg(:price) - dataset.sum(:stock) - - dataset.group_and_count(:category) - dataset.group(:category).select(:category, :AVG.sql_function(:price)) --
- dataset.update(:updated_at => :NOW.sql_function)
- dataset.update(:updated_at => 'NOW()'.lit)
-
- dataset.update(:updated_at => "DateValue('1/1/2001')".lit)
- dataset.update(:updated_at => :DateValue.sql_function('1/1/2001'))
-
-- DB.create_table :items do - primary_key :id - String :name, :unique => true, :null => false - TrueClass :active, :default => true - foreign_key :category_id, :categories - DateTime :created_at - - index :created_at - end - - DB.drop_table :items - - DB.create_table :test do - String :zipcode - enum :system, :elements => ['mac', 'linux', 'windows'] - end --
- DB[:items].select(:name.as(:item_name)) - DB[:items].select(:name___item_name) - DB[:items___items_table].select(:items_table__name___item_name) - # SELECT items_table.name AS item_name FROM items AS items_table --
- DB.transaction do - dataset.insert(:first_name => 'Inigo', :last_name => 'Montoya') - dataset.insert(:first_name => 'Farm', :last_name => 'Boy') - end # Either both are inserted or neither are inserted --
-Database#transaction is re-entrant: -
-
- DB.transaction do # BEGIN issued only here
- DB.transaction
- dataset << {:first_name => 'Inigo', :last_name => 'Montoya'}
- end
- end # COMMIT issued only here
-
--Transactions are aborted if an error is raised: -
-- DB.transaction do - raise "some error occurred" - end # ROLLBACK issued and the error is re-raised --
-Transactions can also be aborted by raising Sequel::Rollback: -
-- DB.transaction do - raise(Sequel::Rollback) if something_bad_happened - end # ROLLBACK issued and no error raised --
-Savepoints can be used if the database supports it: -
-
- DB.transaction do
- dataset << {:first_name => 'Farm', :last_name => 'Boy'} # Inserted
- DB.transaction(:savepoint=>true) # This savepoint is rolled back
- dataset << {:first_name => 'Inigo', :last_name => 'Montoya'} # Not inserted
- raise(Sequel::Rollback) if something_bad_happened
- end
- dataset << {:first_name => 'Prince', :last_name => 'Humperdink'} # Inserted
- end
-
-
- dataset.sql # "SELECT * FROM items"
- dataset.delete_sql # "DELETE FROM items"
- dataset.where(:name => 'sequel').exists # "EXISTS ( SELECT * FROM items WHERE name = 'sequel' )"
- dataset.columns #=> array of columns in the result set, does a SELECT
- DB.schema(:items) => [[:id, {:type=>:integer, ...}], [:name, {:type=>:string, ...}], ...]
-
-- http://sequel.rubyforge.org/rdoc/files/doc/association_basics_rdoc.html - http://sequel.rubyforge.org/rdoc/classes/Sequel/Schema/Generator.html - http://sequel.rubyforge.org/rdoc/files/doc/validations_rdoc.html - http://sequel.rubyforge.org/rdoc/classes/Sequel/Model.html --
- database.alter_table :deals do
- add_column :name, String
- drop_column :column_name
- rename_column :from, :to
-
- add_constraint :valid_name, :name.like('A%')
- drop_constraint :constraint
-
- add_full_text_index :body
- add_spacial_index [columns]
-
- add_index :price
- drop_index :index
-
- add_foreign_key :artist_id, :table
- add_primary_key :id
- add_unique_constraint [columns]
- set_column_allow_null :foo, false
- set_column_default :title, ''
-
- set_column_type :price, 'char(10)'
- end
-
-
- class Deal < Sequel::Model
-
- # Us (left) <=> Them (right)
- many_to_many :images,
- left_id: :deal_id,
- right_id: :image_id,
- join_table: :image_links
-
- one_to_many :files,
- key: :deal_id,
- class: :DataFile,
-
- many_to_one :parent, class: self
- one_to_many :children, key: :parent_id, class: self
-
- one_to_many :gold_albums, class: :Album do |ds|
- ds.filter { copies_sold > 50000 }
- end
-
--Provided by many_to_many -
-- Deal[1].images - Deal[1].add_image - Deal[1].remove_image - Deal[1].remove_all_images --
- def validate - super - errors.add(:name, 'cannot be empty') if !name || name.empty? - - validates_presence [:title, :site] - validates_unique :name - validates_format /\Ahttps?:\/\//, :website, :message=>'is not a valid URL' - validates_includes %w(a b c), :type - validates_integer :rating - validates_numeric :number - validates_type String, [:title, :description] - - validates_integer :rating if new? - - # options: :message =>, :allow_nil =>, :allow_blank =>, - # :allow_missing =>, - - validates_exact_length 17, :isbn - validates_min_length 3, :name - validates_max_length 100, :name - validates_length_range 3..100, :name - - # Setter override - def filename=(name) - @values[:filename] = name - end - end - end - - deal.errors --
- deal = Deal[1] - deal.changed_columns - deal.destory # Calls hooks - deal.delete # No hooks - deal.exists? - deal.new? - deal.hash # Only uniques - deal.keys #=> [:id, :name] - deal.modified! - deal.modified? - - deal.lock! --
- before_create - after_create - - before_validation - after_validation - before_save - before_update - UPDATE QUERY - after_update - after_save - - before_destroy - DELETE QUERY - after_destroy --
- class Deal < Sequel::Model
- set_schema do
- primary_key :id
- primary_key [:id, :title]
- String :name, primary_key: true
-
- String :title
- Numeric :price
- DateTime :expires
-
- unique :whatever
- check(:price) { num > 0 }
-
- foreign_key :artist_id
- String :artist_name, key: :id
-
- index :title
- index [:artist_id, :name]
- full_text_index :title
-
- # String, Integer, Fixnum, Bignum, Float, Numeric, BigDecimal,
- # Date, DateTime, Time, File, TrueClass, FalseClass
- end
- end
-
-- Category.create id: 'travel' # error - Category.unrestrict_primary_key - Category.create id: 'travel' # ok -- - - - - - - - diff --git a/_output/style.css b/_output/style.css deleted file mode 100644 index 4a0b74bf0..000000000 --- a/_output/style.css +++ /dev/null @@ -1 +0,0 @@ -body{font-family:"pt sans",sans-serif;font-size:14px;line-height:1.5}html{background:#505060}body{width:800px;margin:20px auto;padding:20px;-moz-border-radius:2px;-webkit-border-radius:2px;-o-border-radius:2px;-ms-border-radius:2px;-khtml-border-radius:2px;border-radius:2px;-moz-box-shadow:0 2px 3px rgba(0,0,0,0.2);-webkit-box-shadow:0 2px 3px rgba(0,0,0,0.2);-o-box-shadow:0 2px 3px rgba(0,0,0,0.2);box-shadow:0 2px 3px rgba(0,0,0,0.2);background:#fafafa;color:#333}p,ul,ol,pre{margin:15px 0}h1,h2,h3,h4,h5,h6{margin:40px 0 15px 0}h1{font-family:georgia,serif;text-align:center;font-size:24pt;color:#aaa;font-style:italic;font-weight:normal;margin:10px 0;padding:10px 0;border-bottom:dotted 1px #ddd;border-top:dotted 1px #ddd}h2,h3{color:#88a;font-size:1.5em;border-bottom:solid 1px #ddd;padding-bottom:3px}h3{font-size:1.3em}pre,code{font-family:monaco,monospace;font-size:12px;color:#444}pre{line-height:1.6;background:#f7f7f2;padding:10px 35px;-moz-box-shadow:inset 0 0 5px rgba(0,0,0,0.1);-webkit-box-shadow:inset 0 0 5px rgba(0,0,0,0.1);-o-box-shadow:inset 0 0 5px rgba(0,0,0,0.1);box-shadow:inset 0 0 5px rgba(0,0,0,0.1);overflow-x:auto;margin-left:-20px;margin-right:-20px}h2 + pre,h3 + pre{border-top:solid 2px #c0c0dd;margin-top:-16px}ul.pages,ul.pages li{margin:0;padding:0;list-style-type:none}ul.pages{overflow:hidden;margin:40px 0}ul.pages li{width:20%;float:left}ul.pages a{display:block;text-decoration:none;padding:2px 5px;-moz-border-radius:3px;-webkit-border-radius:3px;-o-border-radius:3px;-ms-border-radius:3px;-khtml-border-radius:3px;border-radius:3px}ul.pages a:hover{background:#eee}ul.pages li:first-letter{text-transform:uppercase}.str{color:#080}.kwd{color:#008}.com{color:#7bd;text-shadow:1px 1px 0 rgba(255,255,255,0.3)}.typ{color:#606}.lit{color:#066}.pun{color:#660}.pln{color:#000}.tag{color:#008}.atn{color:#606}.atv{color:#080}.dec{color:#606}ol.linenums{margin-top:0;margin-bottom:0}li.L0,li.L1,li.L2,li.L3,li.L5,li.L6,li.L7,li.L8{list-style-type:none}li.L1,li.L3,li.L5,li.L7,li.L9{background:#eee}@media print{.str{color:#060}.kwd{color:#006;font-weight:bold}.com{color:#600;font-style:italic}.typ{color:#404;font-weight:bold}.lit{color:#044}.pun{color:#440}.pln{color:#000}.tag{color:#006;font-weight:bold}.atn{color:#404}.atv{color:#060}} diff --git a/_output/textile.html b/_output/textile.html deleted file mode 100644 index be591472a..000000000 --- a/_output/textile.html +++ /dev/null @@ -1,83 +0,0 @@ - - - - -
<pre>
-I am <b>very serious.</b> -- this will get escaped.
-</pre>
-Line breaks.
-Just break the lines.
-one(TM), two(R), three(C).
-_em_ *strong* __bold-italic__. ??citation??.
-@code@. -strikehtrough-. +insertion+.
-%span%. %{color:red}formatting%.
-"Hypertext":index.html
-"Text link":link
-
-[link]http://link.com
-
-!image.jpg!
-!image.jpg(title text)!
-!image.jpg!:link.html
-
-!>right.jpg!
---
-h1. Header 1
-
-h2. Header 2
-
-bq. Blockquote
-
-p(classname). Class.
-
-p(#id). ID.
-## ordered list
-
-* unordered list
-Footnotes[1].
-
-fn1. Something.
-Invocation
- -tig blame FILE
-tig master # Show a branch
-tig test..master # Show difference between two bracnhes
-tig FILE # Show history of file
-tig v0.0.3:README # Show contents of file in a specific revision
-^N - Next on parent view^P - Previous on parent viewm - Main view
- * D - Toggle between date display modes
- * A - Toggle between author display modes
- * C - Cherry pick a commit
S - Stage view
u - Stage/unstage file or chunk! - Revert file or chunkC - CommitM - MergeH - Branch view
i - Change sort header$ tmux
- -u # UTF8 mode
- -S ~/.tmux.socket
-
-$ tmux attach
-C-b ?
-C-b [ # Enter scroll mode then press up and down
-C-b [ # 1. Enter scroll mode first.
-Space # 2. Start selecting and move around.
-Enter # 3. Press enter to copy.
-C-b ] # Paste
-C-b v # vert
-C-b n # horiz
-C-b hkjl # navigation
-C-b HJKL # resize
-C-b o # next window
-C-b x # close pane
-
-C-b { or } # move windows around
-C-b c # New window
-C-b 1 # Go to window 1
-C-b d # detatch
-C-b ( ) # Switch through sessions
-$ tmux attach
-C-b t # Time
-aptitude search mysql # Look for something
-dpkg -S `which tsclient` # What package does it belong to?
-dpkg -L aria2c # What does this package provide?
-dpkg -i *.deb # Install a deb file
-/var/cache/apt/archives
-. - repeat last command
-]p - paste under the current indentation level
-vip - Select paragraph
-vipipipip - Select more
-
-ap - a paragraph
-ip - inner paragraph
-
-{a,i}p - Paragraph
-{a,i}w - Word
-{a,i}s - Sentence
-
-ab - A block [(
-aB - A block in [{
-at - A XML tag block
-a[ ( { < - A [], (), or {} block
-a' " ` - A quoted string
-Example:
- -yip - Yank inner paragraph
-yap - Yank paragraph (including newline)
-va{= - reindent block
-!! Last command (sudo !!)
-
-!* Last command's parameters (vim !*)
-!^ Last command's first parameter
-!$ Last command's last parameter
-
-!?ls<tab> Command and params of last `ls` command (sudo !?mv<tab>)
-!?ls?:*<tab> Params of last `ls` command
-
-*(m0) Last modified today
-*(m-4) Last modified <4 days ago
-chsh -s `which zsh`
-