pvdb

#
# https://github.com/citizen428/methodfinder
#
# stick the below snippet in your .irbrc file
# in order to be able to do something like...
#
# irb :001 > '     blegga      '.method_finder 'blegga'
# => [:strip, :strip!] 
# irb :002 > 'blegga'.method_finder 6
# => [:bytesize, :length, :size] 

pvdb

$ export GITHUB_USER="your-github-username"
$ export GITHUB_PASSWORD="your-github-password"

pvdb

<!-- copy this to YOUR_THEME.tmTheme-->
  <dict>
	    <key>name</key>
	    <string>diff: deleted</string>
	    <key>scope</key>
	    <string>markup.deleted</string>
	    <key>settings</key>
	    <dict>
	        <key>background</key>
	        <string>#EAE3CA</string>

pvdb

#!/usr/bin/env ruby

$:.unshift File.join File.dirname(__FILE__), "lib"

require 'mongoid.rb'

class Shape
  include Mongoid::Document
  field :x, type: Integer, default: 0
  field :y, type: Integer, default: 0

pvdb

#!/usr/bin/env ruby
#
# NAME
#
#   benchmark.rb -- a multi-dimensional Ruby benchmark script :-)
#
# DESCRIPTION
#
#   a customized Ruby "interpreter" that benchmarks
#   other Ruby scripts... by default, both resident

pvdb

#!/usr/bin/ruby
require 'rubygems'
installed_gems = Gem::Dependency.new '', Gem::Requirement.default
missing = []
# mind the short-hand, looping over installed gem specs
specs = Gem.source_index.search installed_gems
specs.each do |spec|
  gem = Gem::Dependency.new spec.name, spec.version
  # looping over gem dependencies
  specs = Gem.source_index.search gem

pvdb

#
# This first version should work on Mac OS X and Linux, but it spawns a process
#
#     http://stackoverflow.com/questions/7220896/
#     https://github.com/rdp/os/blob/master/lib/os.rb#L127
#     http://www.ruby-doc.org/core-2.0/Process.html
#
# A better - but more complicated - way to achieve the same is documented here:
#
#     https://build.betterup.com/tracking-a-processs-memory-usage-in-ruby/

pvdb

#!/usr/bin/env ruby
# Remove all gems EXCEPT defaults :)

`gem list -d`.split(/\n\n^(?=\w)/).each do |data|
  match = data.match(/(?<name>([^\s]+)) \((?<versions>.*)\)/)
  name = match[:name]
  versions = match[:versions].split(', ')

  if match = data.match(/^.*\(([\d\.]*),? ?default\): .*$/)
    next if match[1].empty? # it's the only version if this match is empty

pvdb

# as a String
HOME = ENV['HOME'] || File.expand_path("~#{Etc.getlogin}")

# as a Pathname
HOME = Pathname.new(ENV['HOME'] || File.expand_path("~#{Etc.getlogin}"))

pvdb

#!/usr/bin/env ruby

#
# This script can be used to patch the following script on an Amazon Linux AMI:
#
#   /etc/update-motd.d/70-available-updates
#
# which is run by cron on a daily basis to add package update info to the MOTD:
#
#   19 package(s) needed for security, out of 160 available