tokland

require 'active_record'
require 'arel'

# Ruby-like syntax in AR conditions using the underlying Arel layer (Rails >= 3.0).
#
# What you would usually write like this: 
#
#   User.where(["users.created_at > ? AND users.name LIKE ?", Date.yesterday, "Mary"])
#
# can now be written like this (note those parentheses required by the operators precedences):

ctoestreich

@Grapes([
    @Grab('redis.clients:jedis:1.5.1'),
    @GrabConfig(systemClassLoader=true)
])
 
import redis.clients.jedis.*

performTest("unencoded", null) {n, e->
    n.toString()
}

pfig

#!/bin/bash

# from
# http://bergamini.org/computers/creating-favicon.ico-icon-files-with-imagemagick-convert.html

convert source-WxW.png -resize 256x256 -transparent white favicon-256.png
convert favicon-256.png -resize 16x16 favicon-16.png
convert favicon-256.png -resize 32x32 favicon-32.png
convert favicon-256.png -resize 64x64 favicon-64.png
convert favicon-256.png -resize 128x128 favicon-128.png

thegrubbsian

class Object

  def try_all(*methods)
    values = [self]
    methods.each do |method|
      value = values.last.try(method)
      return nil if value.nil?
      values << value
    end
    values.last

joaomaia

/*
 * bcd2number -> takes a nodejs buffer with a BCD and returns the corresponding number.
 * input: nodejs buffer
 * output: number 
 */
var bcd2number = function(bcd) 
{
    var n = 0;
    var m = 1;
    for(var i = 0; i<bcd.length; i+=1) {

briarsweetbriar

Rails flash messages with AJAX requests

original: http://stackoverflow.com/a/10167659/656428

DanKnox

/****** Current Format ******/

// Basic Message
metadata = {
  id: 1234234234, // Randomly generated by the client. Used for receiving success/fail callbacks
  client_id: 123456 // Sent from the server with the `websocket_rails.client_connected` event which is sent after the connection is opened. Store this and send it with each message.
  data: {name: 'shoes'} // Arbitrary data. Can be Object or String. This is available through #message or #data in the controller.
}

event = ["products.new", metadata]

SabretWoW

# This is a skeleton for testing models including examples of validations, callbacks,
# scopes, instance & class methods, associations, and more.
# Pick and choose what you want, as all models don't NEED to be tested at this depth.
#
# I'm always eager to hear new tips & suggestions as I'm still new to testing,
# so if you have any, please share!
#
# @kyletcarlson
#
# This skeleton also assumes you're using the following gems: 

froh

The code in this gist is
copyright (C) 2013 Susanne Oberhauser-Hirschoff

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright

ssimeonov

# Syntax sugar
class ArrayValidator < EnumValidator
end