Mithrandir0x

// Source: https://groups.google.com/forum/#!topic/angular/hVrkvaHGOfc
// jsFiddle: http://jsfiddle.net/pkozlowski_opensource/PxdSP/14/
// author: Pawel Kozlowski

var myApp = angular.module('myApp', []);

//service style, probably the simplest one
myApp.service('helloWorldFromService', function() {
    this.sayHello = function() {
        return "Hello, World!"

shunchu

t = 236 # seconds
Time.at(t).utc.strftime("%H:%M:%S")
=> "00:03:56"

# Reference
# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time

bbonamin

shared_examples_for "driver with javascript support" do
  before { @driver.visit('/with_js') }
 
  describe '#find' do
    it "should find dynamically changed nodes" do
      @driver.find('//p').first.text.should == 'I changed it'
    end
  end
 
  describe '#drag_to' do

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

natritmeyer

NOTE: I've created a gem based on this: https://github.com/natritmeyer/yarjuf

---------

rspec my_spec.rb -r ./junit.rb -f JUnit -o results.xml

fred

# It extends activeadmin to show pretty boolean values
# 
# config/initializers/active_admin.rb

module ActiveAdmin
  module Views
    class TableFor
      def bool_column(attribute)
        column(attribute){ |model| model[attribute] ? '✔'.html_safe : '✗'.html_safe }
      end

tenpn

;; eg when in a text file, (execute-shell-command-on-buffer "p4 edit %s") will check out the file in perforce
(defun execute-shell-command-on-buffer (shell-command-text)
  (interactive "MShell command:")
  (shell-command (format shell-command-text (shell-quote-argument buffer-file-name)))
  )

jaryl

def select_from_chosen(item_text, options)
  field_id = find_field(options[:from])[:id]
  within "##{field_id}_chzn" do
    find('a.chzn-single').click
    input = find("div.chzn-search input")
    item_text.each_char do |char|
      input.base.invoke('keypress', false, false, false, false, char.ord, nil);
    end
    find('ul.chzn-results').click
    input.base.invoke('keypress', false, false, false, false, 40, nil); # down arrow

tonyc

Using strace and lsof to debug blocked processes

You can use strace on a specific pid to figure out what a specific process is doing, e.g.:

strace -fp <pid>

You might see something like:

select(9, [3 5 8], [], [], {0, 999999}) = 0 (Timeout)

denyago

en:
  errors:
    messages:
      wrong_content_type: "is the wrong content type"