chef: update

chef.md

@@ -1,40 +1,60 @@
 ---
 title: Chef
 category: Devops
+layout: 2017/sheet
 ---
 
 ### Install
+
 In your server:
+{: .-setup}
 
-    $ sudo apt-get install curl
+```bash
+$ sudo apt-get install curl
+```
 
-    $ curl -L https://www.opscode.com/chef/install.sh | bash
+```bash
-    Thank you for installing Chef!
+$ curl -L https://www.opscode.com/chef/install.sh | bash
+Thank you for installing Chef!
+```
 
-    $ chef-solo -v
+```bash
-    ...
+$ chef-solo -v
-    Chef: 11.4.0
+...
+Chef: 11.4.0
+```
 
 ### Start the cookbook
 
+```bash
  wget http://github.com/opscode/chef-repo/tarball/master -O - | tar xzf - --strip-components=1
+```
 
 ### Knife
 
-    $ knife cookbook site download mysql
+```bash
+$ knife cookbook site download mysql
+```
 
 ### Invoking chef-solo
 
-    $ chef-solo -c solo.rb -j web.json
+```bash
+$ chef-solo -c solo.rb -j web.json
+```
+
+## Examples
 
 ### Simple compile-from-source
 
-    execute "tar --no-same-owner -zxf hi.tar.gz" do
+```ruby
+execute "tar --no-same-owner -zxf hi.tar.gz" do
   cwd "/usr/local/src"
   creates "/usr/local/src/node-v#{version}"
-    end
+end
+```
 
-    bash "compile" do
+```ruby
+bash "compile" do
   cwd "/usr/local/src/node-v#{version}"
   code %[
     PATH=/usr/local/bin:$PATH
@@ -42,39 +62,48 @@ In your server:
     make
   ]
   creates "/usr/local/src/node-v#{version}/node"
-    end
+end
+```
 
 ### remote file
 
-    remote_file "/usr/local/src/hi.tar.gz" do
+```ruby
+remote_file "/usr/local/src/hi.tar.gz" do
   source "http://..."
   checksum "ab83be..."
   mode 0644
   action :create_if_missing
-    end
+end
+```
 
 ### ruby_block
 
-    ruby_block "name" do
+```ruby
+ruby_block "name" do
   block { File.read ... }
   not_if { File.exists?(...) }
-    end
+end
+```
 
 ### Execute
 
-    execute "name" do
+```ruby
+execute "name" do
   cwd "..."
   environment({ "PATH" => "..." })
   command "make install"
   creates "..."
-    end
+end
+```
 
 ### Conditions
 
+```ruby
   creates "/usr/local/src/node-v#{version}/node"
   not_if { File.exists?('...') }
+```
 
-### References
+## Also see
 
-  * http://gettingstartedwithchef.com/
+* [Getting started with Chef](http://gettingstartedwithchef.com/) _(gettingstartedwithchef.com)_
-  * https://github.com/mdxp/nodejs-cookbook/blob/master/recipes/install_from_source.rb
+* [install_from_source.rb recipe](https://github.com/mdxp/nodejs-cookbook/blob/master/recipes/install_from_source.rb) _(github.com)_

parsley.md

@@ -19,13 +19,21 @@ intro: |
 ## Parsley
 {: .-three-column}
 
+### Installing via NPM
+
+```
+npm install --save parsleyjs
+```
+
+[parsleyjs](https://www.npmjs.com/package/parsleyjs) is the Parsley form validator. ('parsley' is a different package)
+
 ### Enabling
 
 #### via HTML
 
 ```html
 <form data-parsley-validate>
-<!-- not preferred -->
+<!-- ✗ not preferred -->
 ```
 
 #### via JavaScript