bjeanes

module BlahPlugin
  VERSION = '1.0.0'
  
  class << self
    # add plugin to AR only if it hasn't been included before, 
    # which may cause stack-level-too-deep errors if you're aliasing methods
    #
    def enable_activerecord
      return if ActiveRecord::Base.respond_to? :acts_as_blah
      ActiveRecord::Base.extend BlahPlugin::Macro

bjeanes

function parse_git_deleted {
  [[ $(git status | grep deleted:) != "" ]] && echo "-"
}
function parse_git_added {
  [[ $(git status | grep "Untracked files:") != "" ]] && echo '+'
}
function parse_git_modified {
  [[ $(git status | grep modified:) != "" ]] && echo "*"
}
function parse_git_dirty {

bjeanes

(1..1325).to_a.each do |num|
  link = "http://www.questionablecontent.net/comics/#{num}.png"
  `curl #{link} > ~/Pictures/QC/#{num}.png &2>1`
  puts "#{num} downloaded..."
end

bjeanes

  controller_name, action_name = page.split(" ")
  controller.controller_name.should == controller_name
  controller.action_name.should == action_name

bjeanes

set :application,  "TODO"
set :scm_username, "TODO"
 

set :user, application              # assumes you create 1 user per app
set :domain, "#{application}.com"   # this can be changed
set :use_sudo, false                # everything is owned by user
 
role :app, domain                   # These options are fine for most cases
role :web, domain

bjeanes

<VirtualHost *:80>
    ServerName sub.domain.com

    ProxyPass        / http://192.168.1.253:8080/
    ProxyPassReverse / http://192.168.1.253:8080/
    
    # The endpoint has a mandatory password that I want to avoid requiring users to type
    # I.e. something like this would be nice (but does not work)
    
    # ProxyPass        / http://username:password@192.168.1.253:8080/

bjeanes

There are many like it.

bjeanes

>> (1..10).map(&:object_id)
=> [3, 5, 7, 9, 11, 13, 15, 17, 19, 21]
>> (-10..-1).map(&:object_id)
=> [-19, -17, -15, -13, -11, -9, -7, -5, -3, -1]
>> ObjectSpace._id2ref(-1)
=> -1
>> ObjectSpace._id2ref(-5)
=> -3
>> ObjectSpace._id2ref(-2) # if -2 = 0xfffffffe, then -1 == 0xffffffff
RangeError: 0xfffffffe is not id value

bjeanes

class Abc
  def self.~@
    puts "WTF"
  end
end

~Abc # => "WTF"

bjeanes

class Point
  attr_reader :x, :y
  
  def initialize(x, y)
    @x, @y = x, y
  end
  
  def ~ point
    Math.sqrt((point.x - self.x) ** 2 +     
    (point.y - self.y) ** 2)