chef: update

chef.md

@@ -1,80 +1,109 @@
 ---
 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
-    Thank you for installing Chef!
+```bash
+$ curl -L https://www.opscode.com/chef/install.sh | bash
+Thank you for installing Chef!
+```
 
-    $ chef-solo -v
-    ...
-    Chef: 11.4.0
+```bash
+$ chef-solo -v
+...
+Chef: 11.4.0
+```
 
 ### Start the cookbook
 
-     wget http://github.com/opscode/chef-repo/tarball/master -O - | tar xzf - --strip-components=1
+```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
-      cwd "/usr/local/src"
-      creates "/usr/local/src/node-v#{version}"
-    end
-
-    bash "compile" do
-      cwd "/usr/local/src/node-v#{version}"
-      code %[
-        PATH=/usr/local/bin:$PATH
-        ./configure
-        make
-      ]
-      creates "/usr/local/src/node-v#{version}/node"
-    end
+```ruby
+execute "tar --no-same-owner -zxf hi.tar.gz" do
+  cwd "/usr/local/src"
+  creates "/usr/local/src/node-v#{version}"
+end
+```
+
+```ruby
+bash "compile" do
+  cwd "/usr/local/src/node-v#{version}"
+  code %[
+    PATH=/usr/local/bin:$PATH
+    ./configure
+    make
+  ]
+  creates "/usr/local/src/node-v#{version}/node"
+end
+```
 
 ### remote file
 
-    remote_file "/usr/local/src/hi.tar.gz" do
-      source "http://..."
-      checksum "ab83be..."
-      mode 0644
-      action :create_if_missing
-    end
+```ruby
+remote_file "/usr/local/src/hi.tar.gz" do
+  source "http://..."
+  checksum "ab83be..."
+  mode 0644
+  action :create_if_missing
+end
+```
 
 ### ruby_block
 
-    ruby_block "name" do
-      block { File.read ... }
-      not_if { File.exists?(...) }
-    end
+```ruby
+ruby_block "name" do
+  block { File.read ... }
+  not_if { File.exists?(...) }
+end
+```
 
 ### Execute
 
-    execute "name" do
-      cwd "..."
-      environment({ "PATH" => "..." })
-      command "make install"
-      creates "..."
-    end
+```ruby
+execute "name" do
+  cwd "..."
+  environment({ "PATH" => "..." })
+  command "make install"
+  creates "..."
+end
+```
 
 ### Conditions
 
-      creates "/usr/local/src/node-v#{version}/node"
-      not_if { File.exists?('...') }
+```ruby
+  creates "/usr/local/src/node-v#{version}/node"
+  not_if { File.exists?('...') }
+```
 
-### References
+## Also see
 
-  * http://gettingstartedwithchef.com/
-  * https://github.com/mdxp/nodejs-cookbook/blob/master/recipes/install_from_source.rb
+* [Getting started with Chef](http://gettingstartedwithchef.com/) _(gettingstartedwithchef.com)_
+* [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