alisdair

#!/bin/bash

# Generate a `:something-intensifies:` Slack emoji, given a reasonable image
# input. I recommend grabbing an emoji from https://emojipedia.org/

set -euo pipefail

# Number of frames of shaking
count=10
# Max pixels to move while shaking

eduncan911

Revert / Undo a Gist Commit

It was not exactly obvious. Here's how to revert a Gist commit!

Checkout the gist like a normal git repo:

# replace the Gist ID with your own
git clone git@github.com:cc13e0fcf2c348cc126f918e4a3917eb.git

Treat it like a normal repo. Edit, force push, etc.

PurpleBooth

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

morhekil

def stuff
  yield action: 'Boom', schedule: '7PM', color: :red, debug: true
end

# When a hash is yielded to a block, we can used named arguments to
# capture the keys we want, and an anonymous splat to ignore
# everything else
stuff { |action:, schedule:, **| p "Doing #{action} at #{schedule}" }

#

vitorbritto

Remove MySQL completely

1. Open the Terminal

2. Use mysqldump to backup your databases

3. Check for MySQL processes with: ps -ax | grep mysql

4. Stop and kill any MySQL processes

5. Analyze MySQL on HomeBrew:

   brew remove mysql
   

aaronjensen

module AllCacheKey
  extend ActiveSupport::Concern

  module ClassMethods
    def cache_key
      pluck("COUNT(*)", "MAX(updated_at)").flatten.map(&:to_i).join("-")
    end
  end
end

axelpale

/**
 * Copyright 2012 Akseli Palén.
 * Created 2012-07-15.
 * Licensed under the MIT license.
 * 
 * <license>
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,

harley

# Put this in Rakefile (doesn't matter where)
require 'benchmark'

class Rake::Task
  def execute_with_benchmark(*args)
    bm = Benchmark.measure { execute_without_benchmark(*args) }
    puts "   #{name} --> #{bm}"
  end

  alias_method :execute_without_benchmark, :execute

corny

#
# WillPaginate renderer for will_paginate 2.3.16 to generate HTML code for Twitter Bootstrap
# Put this content in in your config/initializers/will_paginate.rb

module WillPaginate
  module ViewHelpers
    
    class BootstrapLinkRenderer < LinkRenderer
      
      def to_html

robraux

#1 Install it (example of linking to RackSpace Cloud), ubuntu example
apt-get install duplicity
apt-get install python-setuptools
git clone git://github.com/rackspace/python-cloudfiles.git
python setup.py install

#2 Create a simple shell script (put this in a shell script)

export CLOUDFILES_USERNAME=YOURNAME
export CLOUDFILES_APIKEY=YOURKEY