carlosramireziii

require "rspec/expectations"

RSpec::Matchers.define :allow_content_type do |*content_types|
  match do |record| 
    matcher.matches?(record, content_types)
  end

  chain :for do |attr_name|
    matcher.for(attr_name)
  end

heiswayi

First Method

Deleting the .git folder may cause problems in our git repository. If we want to delete all of our commits history, but keep the code in its current state, try this:

# Check out to a temporary branch:
git checkout --orphan TEMP_BRANCH

# Add all the files:
git add -A

thegitfather

Vanilla JavaScript Quick Reference / Cheatsheet

Just migrated it from Codepen.io to markdown. Credit goes to David Conner.

Working with DOM	Working with JS	Working With Functions
Accessing Dom Elements	Add/Remove Array Item	Add Default Arguments to Function
Grab Children/Parent Node(s)	Add/Remove Object Properties	Throttle/Debounce Functions
Create DOM Elements	Conditionals

joyrexus

Sans jQuery

Events

// jQuery
$(document).ready(function() {
  // code
})