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"

longlostnick

# (v.respond_to?(:empty?) ? v.empty? : !v) is basically rails' .blank? in plain ruby
class Hash
  def delete_blank
    delete_if do |k, v|
      (v.respond_to?(:empty?) ? v.empty? : !v) or v.instance_of?(Hash) && v.delete_blank.empty?
    end
  end
end

rchampourlier

#!/bin/bash
#
# app                   Rails application served through an Unicorn instance
#
# Author                Romain Champourlier @ softr.li
#
# chkconfig: - 87 13
#
# description:          This a web application developed in Ruby On Rails
#                       which is served through an Unicorn instance.