Tested in Mac OS X: super == command
Open/Goto
- super+t: go to file
- super+ctrl+p: go to project
- super+r: go to methods
=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') |
gem 'haml-rails' # simple and pretty template language | |
gem 'devise' # authentication | |
gem 'cancan' # authorization | |
gem 'formtastic' # form builder, also use 'formtastic-bootstrap' | |
gem 'kaminari' # pagination, analogs: 'will_paginate' | |
gem 'draper' # use output decorators instead of helpers | |
gem 'paperclip' # upload files, analogs: 'carrierwave' | |
gem 'rmagick' # process images | |
gem 'letter_opener' # preview letters instead of sending | |
gem 'activeadmin' # administrative panel |
//get the IP addresses associated with an account | |
function getIPs(callback) { | |
var ip_dups = {}; | |
//compatibility for firefox and chrome | |
var RTCPeerConnection = window.RTCPeerConnection | |
|| window.mozRTCPeerConnection | |
|| window.webkitRTCPeerConnection; | |
var useWebKit = !!window.webkitRTCPeerConnection; |
100 = :continue | |
101 = :switching_protocols | |
102 = :processing | |
200 = :ok | |
201 = :created | |
202 = :accepted | |
203 = :non_authoritative_information | |
204 = :no_content | |
205 = :reset_content | |
206 = :partial_content |
require 'ostruct' | |
def deep_hash_with_default(level, default) | |
default_value = level > 1 ? deep_hash_with_default(level - 1, default) : default | |
Hash.new { |hash, key| hash[key] = default_value } | |
end | |
def deep_group(collection, *keys) | |
result = deep_hash_with_default keys.length, [] | |
collection.each do |item| |
=begin | |
This is a machine generated main stub file using stdlib-doc | |
Created on 2016-08-05 11:57:38 +0300 by IntelliJ Ruby Stubs Generator. | |
This documentation uses content from the book "Programming Ruby - The Pragmatic Programmer's Guide" | |
Copyright (C) 2001 by Addison Wesley Longman, Inc. This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/)). | |
Distribution of substantively modified versions of this document is prohibited without the explicit permission of the copyright holder. | |
Distribution of the work or derivative of the work in any standard (paper) book form is prohibited unless prior permission is obtained from the copyright holder. | |
This documentation uses content form the article http://en.wikibooks.org/wiki/Ruby_Programming/Syntax/Variables_and_Constants#Pre-defined_Variables |
NB! command-R
is replaced with holding the power button on M1 macs.
a. Boot into recovery using command-R
during reboot, wipe the harddrive using Disk Utility, and select reinstall macOS
b. Initial installation will run for approximately 1 hour, and reboot once