zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

beccasaurus

source :rubygems
gem "rack"

bloudermilk

require "benchmark"

Benchmark.bm(7) do |bench|
  bench.report("single") do
    1_000_000.times do
      'This is a string of substantial length. I doubt you will have many string
      literals in your code that are longer than this, but if there are actually
      costs to parsing double quoted strings this should exacerbate that.'
    end
  end

mikepfirrmann

def colorize(text, color_code)
  "\e[#{color_code}m#{text}\e[0m"
end

begin
  # Here be dangerous things.
rescue => e
  print "\r" << (' ' * 50) << "\n"
  stacktrace = e.backtrace.map do |call|
    if parts = call.match(/^(?<file>.+):(?<line>\d+):in `(?<code>.*)'$/)

tjmehta

function objectToQuerystring (obj) {
  return Object.keys.reduce(function (str, key, i) {
    var delimiter, val;
    delimiter = (i === 0) ? '?' : '&';
    key = encodeURIComponent(key);
    val = encodeURIComponent(obj[key]);
    return [str, delimiter, key, '=', val].join('');
  }, '');
}

jamesyang124

#!/bin/ruby --verion => 2.0.0-p353

Self

In Ruby, self is a special variable that always references the current object.

• Inside class or module definition, self refer to the Class or Module object.
• Inside instance method, self refer to future instance object.
• Inside class method, self refer to the class.i

demisx

cd my_rails_app_root_dir
rm bin/*
bundle exec rake rails:update:bin
bundle binstubs rspec-core
spring binstub --all

Integralist

• Dynamic Dispatch
• Dynamic Method
• Ghost Methods
• Dynamic Proxies
• Blank Slate
• Kernel Method
• Flattening the Scope (aka Nested Lexical Scopes)
• Context Probe
• Class Eval (not really a 'spell' more just a demonstration of its usage)
• Class Macros

exadeci

Capybara Actions

# Anchor
click_link 'Save'

# Button
click_button 'awesome'

# Both above

taoyuan

# npm using https for git
git config --global url."https://github.com/".insteadOf git@github.com:
git config --global url."https://".insteadOf git://

# npm using git for https
git config --global url."git@github.com:".insteadOf https://github.com/
git config --global url."git://".insteadOf https://