Content formatting update (part 5) (rstacruz#1969)

FalconEthics · Mar 14, 2023 · 39a6c1a · 39a6c1a
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diff --git a/angularjs.md b/angularjs.md
@@ -3,6 +3,7 @@ title: Angular.js
 category: JavaScript libraries
 tags: [Archived]
 archived: This describes an older version of Angular.
+layout: 2017/sheet
 ---
 
 ### About

diff --git a/ansible.md b/ansible.md
@@ -1,12 +1,18 @@
 ---
 title: Ansible
 category: Ansible
+layout: 2017/sheet
 ---
 
 {% raw %}
 
 ## Getting started
 
+### About
+{: .-intro}
+
+- <https://www.ansible.com/>
+
 ### Hosts
 
     $ sudo mkdir /etc/ansible
@@ -20,7 +26,9 @@ category: Ansible
 
     $ ansible-playbook playbook.yml
 
-## Tasks
+## Playbook files
+
+### Tasks
 
     - hosts: all
       user: root
@@ -39,7 +47,7 @@ category: Ansible
     handlers:
       - include: db.yml user=timmy
 
-## Handlers
+### Handlers
 
     handlers:
       - name: start apache2
@@ -51,7 +59,7 @@ category: Ansible
         notify:
           - start apache2
 
-## Vars
+### Vars
 
     - host: lol
       vars_files:
@@ -63,7 +71,7 @@ category: Ansible
           file: state=directory path=${project_root}/home/.ssh/
           only_if: "$vm == 0"
 
-## Roles
+### Roles
 
     - host: xxx
       roles:
@@ -91,9 +99,4 @@ category: Ansible
     vars:
       local_home: "{{ lookup('env','HOME') }}"
 
-## References
-
-  * [Intro](http://www.ansibleworks.com/docs/intro_configuration.html)
-  * [Modules](http://www.ansibleworks.com/docs/modules.html)
-
 {% endraw %}
diff --git a/arel.md b/arel.md
@@ -1,8 +1,16 @@
 ---
 title: Arel
 category: Rails
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
+Arel is an SQL abstraction library built into Ruby on Rails.
+
+* <https://github.com/rails/arel>
+
 ### Tables
 
 ```rb
@@ -123,7 +131,3 @@ all_time      = photos_with_credits.count
 this_month    = photos_with_credits.where(photos[:created_at].gteq(Date.today.beginning_of_month))
 recent_photos = photos_with_credits.where(photos[:created_at].gteq(Date.today.beginning_of_month)).limit(5)
 ```
-
-## Reference
-
-* <http://github.com/rails/arel>
diff --git a/cask-index.md b/cask-index.md
@@ -1,10 +1,11 @@
 ---
 title: Caskroom index
+layout: 2017/sheet
+tags: [Archived]
+archived: This sheet may have outdated information.
 ---
 
 
-# Caskroom
-
 
 #### A
 

diff --git a/circle.md b/circle.md
@@ -1,9 +1,15 @@
 ---
 title: CircleCI
 category: Devops
+layout: 2017/sheet
 ---
 
-## circle.yml
+### About
+{: .-intro}
+
+- <https://circleci.com/docs/config-sample>
+
+### circle.yml
 
 * __machine__: adjusting the VM to your preferences and requirements
 * __checkout__: checking out and cloning your git repo
@@ -14,7 +20,7 @@ category: Devops
 
 See: <https://circleci.com/docs/configuration>
 
-## Sample
+### Sample
 
 ```yml
 ## Customize the test machine
@@ -91,5 +97,3 @@ notify:
     # A list of hashes representing hooks. Only the url field is supported.
     - url: https://someurl.com/hooks/circle
 ```
-
-See: <https://circleci.com/docs/config-sample>
diff --git a/command_line.md b/command_line.md
@@ -1,8 +1,12 @@
 ---
 title: Command line stuff
+layout: 2017/sheet
 ---
 
 ## List (ls)
+{: .-three-column}
+
+### Usage
 
     ls [options] [paths]
 
@@ -18,14 +22,12 @@ title: Command line stuff
 |---
 | `-F` | Add / after directories |
 | `-G` | Color |
-{:.shortcuts}
 
 ### Options
 
 | `-R` | Recurse |
 | `-a` | Include hidden (dotfiles) |
 | `-A` | Include hidden (but not . and ..) |
-{:.shortcuts}
 
 ### Sorting
 
@@ -39,11 +41,11 @@ title: Command line stuff
 | `-c` | sort by time status was changed |
 |---
 | `-h` | Human-readable size (3k) |
-{:.shortcuts}
-
-<br>
 
 ## Tail
+{: .-three-column}
+
+### Usage
 
     tail [-F | -f | -r] [-bN | -cN | -nN] [file ...]
 
@@ -52,19 +54,20 @@ title: Command line stuff
 | `-f` | follow |
 | `-F` | follow by filename (accounts for log rotation) |
 | `-r` | Reverse order |
-{:.shortcuts}
 
 ### Options
 
 | `-bN` | N*512 bytes |
 | `-cN` | N bytes |
 | `-nN` | N lines |
 | `+N`  | Start from line N |
-{:.shortcuts}
 
 <br>
 
 ## Sudo
+{: .-three-column}
+
+### Usage
 
 ```
 sudo [options] <command>
@@ -73,7 +76,6 @@ sudo [options] <command>
 ### Listing
 
 | `-l` | List allowed commands |
-{:.shortcuts}
 
 ### Options
 
@@ -84,17 +86,14 @@ sudo [options] <command>
 | `-n` | Don't prompt for password |
 | `-P` | Preserve group vector |
 | `-S` | Read password from stdin |
-{:.shortcuts}
 
 ### File descriptors
 
 | `-C fd` | Close all open file descriptors |
-{:.shortcuts}
 
 ### Prompt
 
 | `-p prompt` | Custom prompt (-p "%p password:") |
-{:.shortcuts}
 
 ### Interactive
 
@@ -105,38 +104,33 @@ sudo [options] <command>
 |----
 | `-u user` | run as this user |
 | `-g group` | run as this group |
-{:.shortcuts}
 
 ### Timestamp
 
 | `-v` | revalidate timestamp for 5 mins |
 | `-k` | invalidate timestamp |
 | `-K` | just like -k |
-{:.shortcuts}
-
-<br>
 
 ## wc (Word count)
+{: .-three-column}
+
+### wc
 
 ```
 ... | wc [options]
 ```
 
+### Options
+
 | `-c` | Bytes |
 | `-l` | Lines |
 | `-m` | Characters (incl multi-byte) |
 | `-w` | Words |
-{:.shortcuts}
-
-<br>
-
-## Search-and-replace in all files
-
-    perl -p -i -e 's/hello/HELLO/g' **/*
-
-<br>
 
 ## Grep
+{: .-three-column}
+
+### Usage
 
 ```
 grep [options] [pattern] [file ...]
@@ -164,9 +158,15 @@ grep [options] [pattern] [file ...]
 | `-r, -R` | --recursive |
 | `-v` | --invert-match |
 | `-i` | --ignore-case |
-{:.shortcuts}
 
 ### Synonyms
 
     egrep  =>  grep -E
     fgrep  =>  grep -F
+
+## Other recipes
+{: .-three-column}
+
+### Search-and-replace in all files
+
+    perl -p -i -e 's/hello/HELLO/g' **/*
diff --git a/commander.js.md b/commander.js.md
@@ -1,8 +1,14 @@
 ---
 title: Commander.js
 category: JavaScript libraries
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
+- <https://github.com/tj/commander.js/>
+
 ### Initialize
 
     var cli = require('commander');

diff --git a/devise.md b/devise.md
@@ -1,12 +1,17 @@
 ---
 title: Devise
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
 [Devise](https://github.com/plataformatec/devise) is a flexible authentication 
 gem.
 
-Installation
-------------
+- <https://github.com/plataformatec/devise>
+
+### Installation
 
 Rails 3: Add the following to your Gemfile
 
@@ -27,8 +32,7 @@ Generate devise for your model
 
     $ rails generate devise:views
 
-Helpers
--------
+### Helpers
 
     user_signed_in?
     current_user
@@ -38,8 +42,7 @@ Helpers
     edit_user_registration_path (Edit registration)
     new_user_registration_path (Register new user)
 
-Controller stuff
-----------------
+### Controller stuff
 
     before_filter :authenticate_user!
 
@@ -123,8 +126,11 @@ Routing
 Test helpers
 ------------
 
+### Test helpers
+
     include Devise::TestHelpers
-    https://github.com/plataformatec/devise/blob/1094ba65aac1d37713f2cba71f9edad76b5ca274/lib/devise/test_helpers.rb
 
     sign_in @user
     sign_out @user
+
+See: <https://github.com/plataformatec/devise/blob/1094ba65aac1d37713f2cba71f9edad76b5ca274/lib/devise/test_helpers.rb>
diff --git a/elixir-metaprogramming.md b/elixir-metaprogramming.md
@@ -1,9 +1,10 @@
 ---
 title: Elixir metaprogramming
 category: Elixir
+layout: 2017/sheet
 ---
 
-## Kernel
+### Kernel
 
 Most of these magic is defined in [Kernel.SpecialForms](http://devdocs.io/elixir/elixir/kernel.specialforms).
 

diff --git a/firefox.md b/firefox.md
@@ -1,5 +1,8 @@
 ---
 title: Firefox
+layout: 2017/sheet
+tags: [Archived]
+archived: This sheet has not been updated with newer Firefox releases.
 ---
 
 ### [Firefox 31](https://www.mozilla.org/en-US/firefox/31.0/releasenotes/) (July 2014)