jimweirich

  1) Natural Assertions 
     Failure/Error: Then { foo + bar == 2 }
       Then expression failed at /Users/jim/working/git/rspec-given/examples/failing/sample_spec.rb:6
       expected: 3
       to equal: 2
         false   <- foo + bar == 2
         3       <- foo + bar
         1       <- foo
         2       <- bar
     # ./lib/rspec/given/extensions.rb:64:in `_rg_evaluate'

jnicklas

Capybara.add_selector :record do
  xpath { |record| XPath.css("#" + ActionController::RecordIdentifier.dom_id(record)) }
  match { |record| record.is_a?(ActiveRecord::Base) }
end

chendo

Fast require patch for 1.9.3-p327

Try out the fast require patch from http://bugs.ruby-lang.org/issues/7158 on Ruby 1.9.3-p327

Requirements

• rbenv
• ruby-build

Use it!

jbarnette

A daily glance at what's happening in a high velocity codebase, thanks to @defunkt:

https://github.com/your/repo/compare/master@{yesterday}...master

Bookmark, share, and enjoy.

garybernhardt

static int
find_reusable_reload (rtx *p_in, rtx out, enum reg_class rclass,
		      enum reload_type type, int opnum, int dont_share)
{
  rtx in = *p_in;
  int i;
  /* We can't merge two reloads if the output of either one is
     earlyclobbered.  */

  if (earlyclobber_operand_p (out))

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

tomykaira

Brief Introduction to Rack

@tomy_kaira

Rack

Specification

for communication between Server and Ruby WAF

joshsusser

if Rails.env.development?

  Rails.application.assets.logger = Logger.new('/dev/null')

  Rails::Rack::Logger.class_eval do
    def call_with_quiet_assets(env)
      previous_level = Rails.logger.level
      Rails.logger.level = Logger::ERROR if env['PATH_INFO'] =~ %r{^/assets/}
      call_without_quiet_assets(env)
    ensure

steveclarke

Capybara

save_and_open_page

Matchers

have_button(locator)

them0nk

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)