emad-elsaid

#!/usr/bin/env ruby
require 'gosu' # gem install gosu
$dimension, $squares = 200, 20
$size = $dimension / $squares
class Entity
  def initialize(x,y, win)
    @pos = {x:$dimension/$squares*x, y:$dimension/$squares*y}
    @last_update = @update_limit = 4
    @color = {h:360/$squares.to_f*x, s:1/$squares.to_f*y}
    @color_dir = {h:360/$squares.to_f,s:1/$squares.to_f}

jbynum

#!/bin/bash
# Restarts Pow when DNS fails to resolve
lsof | grep 20560 | awk '{print $2}' | xargs kill -9
launchctl unload ~/Library/LaunchAgents/cx.pow.powd.plist
launchctl load ~/Library/LaunchAgents/cx.pow.powd.plist

manoamaro

class Vertice
  attr_accessor :predecessor, :d, :name
  def initialize(n)
    @name = n
  end
end

class Edge
  attr_accessor :source, :destination, :w
  def initialize(s,d,w)

soupmatt

<VirtualHost *:80>
  ServerName pow
  ServerAlias *.dev
  ServerAlias *.xip.io

  ProxyPass / http://localhost:20559/
  ProxyPassReverse / http://localhost:20559/
  ProxyPreserveHost On
</VirtualHost>

asaaki

### The 4 unaries are: + - ~ !
### If you really found more, tell me ;o)

class Foo
  def +@
    puts "unary plus (in front of object) / without param"
  end
  def -@(a=42)
    # please tell me, how could I pass an argument to an unary operation?
    # but it's possible to define arguments, curious ...

thejinxters

Getting Cassandra and OpsCenter to run on OSX using Docker

Getting Docker installed

Why not make life easy...? Install Homebrew

The 'brew' package lets you install applications through the commandline, making compiling and setting up new apps a breeze.

Since docker cannot run on osx natively, we will need to build a virtual machine

Matho

Refinery CMS:
Caching images generated by Dragonfly with Nginx cache_proxy instead of Rack:Cache

Before:
Static image served by Nginx: 4409.40 req/sec (mean)
Dragonfly generated images from Rack:Cache: 286.66 req/sec (mean)

After:
Dragonfly generated images from Nginx proxy_cache: 4099 req/sec (mean)

pstadler

Running Pow and Apache

Pow is a tool for mapping your web apps and their ports to a .dev domain locally. This guide shows how to setup Pow to run alongside Apache.

# Setup user home (http://localhost/~USERNAME/)
echo "<Directory \"/Users/$USER/Sites/\">
  Options Indexes MultiViews FollowSymLinks
  AllowOverride All
 Order allow,deny

maxjakob

val exampleText = "Residential Search List Page - Mortgage advice from SPF, WT.conv, Mortgage Advice From SPF, WT.tx_e, conv, WT.dl, 85], selector:a[href*=mortgages]}]},"
val urlEncoded = java.net.URLEncoder.encode(exampleText, "utf-8")

val url = new java.net.URL("http://spotlight.dbpedia.org/rest/annotate")
val data = "text=" + urlEncoded + "&support=10&confidence=0.2"

val conn = url.openConnection
conn.setDoOutput(true)
val out = new java.io.OutputStreamWriter(conn.getOutputStream)
out.write(data)

ArthurN

#initializers/i18n.rb
I18n.module_eval do
  class << self
    def translate_with_puts(*args)
      Rails.logger.debug "#{args}"
      old_translate(*args)
    end
    alias :old_translate :translate
    alias :translate :translate_with_puts
  end