fpauser’s gists

fpauser / game_of_life.rb

Created July 2, 2010 09:41

	class GameOfLife

	attr_reader :width, :height, :cells

	def initialize(width = 5, height = 5, seed = 5)
	raise ArgumentError.new "Seed must be < than width x height!" if seed >= width * height
	@width, @height = width, height
	@cells = Array.new(width * height, 0)
	@cells[rand(cells.size)] = 1 while cells.select{\|c\| c == 1}.size < seed
	end

fpauser / Gemfile

Created August 25, 2010 07:34

	source 'http://rubygems.org'

	gem 'rails', '3.0.0.rc2'

	# Bundle edge Rails instead:
	#gem 'rails', :git => 'git://github.com/rails/rails.git', :branch => "3-0-stable"

	gem 'mysql2'
	gem 'awesome_print', :require => 'ap'
	gem 'rails3-generators', "0.12.1"

fpauser / rubyenterprise-ree-bundler-rails-error.txt

Created August 30, 2010 19:24

	/usr/lib/ruby/1.8/rubygems/package/tar_input.rb:49:in `initialize': not in gzip format (Zlib::GzipFile::Error)
	from /usr/lib/ruby/1.8/rubygems/package/tar_input.rb:49:in `new'
	from /usr/lib/ruby/1.8/rubygems/package/tar_input.rb:49:in `initialize'
	from /usr/lib/ruby/1.8/rubygems/package/tar_reader.rb:64:in `each'
	from /usr/lib/ruby/1.8/rubygems/package/tar_reader.rb:55:in `loop'
	from /usr/lib/ruby/1.8/rubygems/package/tar_reader.rb:55:in `each'
	from /usr/lib/ruby/1.8/rubygems/package/tar_input.rb:32:in `initialize'
	from /usr/lib/ruby/1.8/rubygems/package/tar_input.rb:17:in `new'
	from /usr/lib/ruby/1.8/rubygems/package/tar_input.rb:17:in `open'
	from /usr/lib/ruby/1.8/rubygems/package.rb:58:in `open'

fpauser / mysql2-debug.txt

Created August 31, 2010 07:50

	$ gem install mysql2 --debug
	Exception `NameError' at /home/fpauser/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:164 - uninitialized constant Gem::Commands::InstallCommand
	Exception `NoMethodError' at /home/fpauser/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/1.8/rational.rb:78 - undefined method `gcd' for Rational(1, 2):Rational
	Exception `Gem::LoadError' at /home/fpauser/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/site_ruby/1.8/rubygems.rb:779 - Could not find RubyGem test-unit (>= 0)

	Exception `Gem::LoadError' at /home/fpauser/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/site_ruby/1.8/rubygems.rb:779 - Could not find RubyGem sources (> 0.0.1)

	Exception `IOError' at /home/fpauser/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/site_ruby/1.8/rubygems/format.rb:50 - closed stream
	Exception `Errno::EEXIST' at /home/fpauser/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/1.8/fileutils.rb:243 - File exists - /home/fpauser/.rvm/gems/ruby-1.8.7-p302
	Exception `Errno::EEXIST' at /home/fpauser/.rvm/rubies/ruby-1.8.7-p302/lib

fpauser / .bashrc

Created September 1, 2010 20:50

	# ~/.bashrc: executed by bash(1) for non-login shells.
	# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
	# for examples

	# If not running interactively, don't do anything
	[ -z "$PS1" ] && return

	# don't put duplicate lines in the history. See bash(1) for more options
	# ... or force ignoredups and ignorespace
	HISTCONTROL=ignoredups:ignorespace

fpauser / Dumple

Created November 8, 2010 12:45 — forked from bouchard/Dumple

	#!/usr/bin/env ruby

	## Modified from Gem Session's Dumple, available at:
	## http://gem-session.com/2010/07/dumping-database-from-within-rails-project

	fail_gently = ARGV.include?("--fail-gently")
	gzip = ARGV.include?("--compress")

	if ARGV.include?("-i")
	puts "*******************************************************"

fpauser / remove_crap_from_google_news.js

Created December 9, 2010 10:27

Remove annoying crap from news.google.de. Needs our beloved jQuery ;)

	// remove crappy contents from news.google.de
	$("div.source, span.source").filter(function() { return /(BILD\|WELT ONLINE)/.test( $(this).text() ) }).parent().fadeOut();
	$("h2.title > a").filter(function() { return /.(welt.de\|bild.de)./.test( $(this).attr('href') ) } ).parents("div.story").fadeOut();

fpauser / README.txt

Created February 2, 2012 12:36

Rails, VLAD, RVM, SUDO

	For a working sudo in a non-interactive ssh session:
	1. Copy askpass to $HOME/bin/askpass & make it executeable (chmod +x $HOME/bin/askpass)
	2. Change your deploy.rb to setup the SUDO_ASKPASS environment variable (see man sudo)

	Credits: http://serverfault.com/questions/307366/error-deploying-app-with-vlad-running-a-sudo-command-to-ubuntu-server

fpauser / create_view_test.rb

Created June 4, 2012 08:26

Add custom migration methods to rails

	class CreateViewTest < ActiveRecord::Migration
	def up
	create_view_or_table :view_test do
	view_column :select => "#{source_db}.dbo.Config.value", :as => :config_value, :type => :integer
	view_sql "FROM #{source_db}.dbo.Config"
	end
	end

fpauser / index.html

Created June 18, 2012 11:29

Ember.Router

	<!doctype html>
	<html><head>
	<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
	<script type='text/javascript' src='https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js'></script>
	<script type='text/javascript' src="http://cloud.github.com/downloads/wycats/handlebars.js/handlebars-1.0.0.beta.6.js"></script>
	<script type='text/javascript' src="http://cloud.github.com/downloads/emberjs/ember.js/ember-latest.js"></script>
	</head><body>
	<script type="text/x-handlebars" data-template-name="application">
	<h1>Application</h1>
	<a href="#/dashboard">Dashboard</a>

Falk Pauser fpauser