| =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') |
| # MySQL. Versions 4.1 and 5.0 are recommended. | |
| # | |
| # Install the MySQL driver: | |
| # gem install mysql2 | |
| # | |
| # And be sure to use new-style password hashing: | |
| # http://dev.mysql.com/doc/refman/5.0/en/old-client.html | |
| development: | |
| adapter: mysql2 | |
| encoding: utf8 |
| #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) |
Attention: the list was moved to https://github.com/vitorbritto/dev-list
This page is not maintained anymore, please update your bookmarks.
Recently, I decided to organize my bookmarks. So, like a good fellow, I am sharing with you. I hope you enjoy!
| \curl -L https://get.rvm.io | bash -s stable | |
| rvm list known — list of all ruby versions available for install | |
| rvm install 1.9.1 – install ruby 1.9.1 | |
| rvm remove 1.9.2 – remove ruby 1.9.2 | |
| rvm use 1.9.2 — switch to ruby 1.9.2 | |
| rvm use 1.9.2@rails3 --default — install ruby 1.9.2 with gemset rails3 by default | |
| rvm use system — use the system version of ruby | |
| rvm list – list of installed versions of ruby | |
| rvm gemset list – list of gemsets in selected ruby version |
| require 'yaml' | |
| desc 'Generates database.yml, optional arguments: [adapter, user, password]' | |
| task :dbconfig => 'database.yml' | |
| file 'database.yml', [:adapter, :username, :password] do |t, args| | |
| Dir.chdir('config') | |
| args.with_defaults(:project_path => Dir.pwd) | |
| DBConfigGenerator.new(t, args).generate | |
| end |
| # This custom matcher can be used to test state machine | |
| # | |
| # Examples | |
| # | |
| # it { should have_event(:status, :event_name, [:state1, :state2] => [:state3, :state4]) } | |
| # it { should have_event(:status, :event_name, { | |
| # :state1 => :state3, | |
| # :state1 => :state4, | |
| # :state3 => :state3, | |
| # :state2 => :state4 |
I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
\
| // XPath CheatSheet | |
| // To test XPath in your Chrome Debugger: $x('/html/body') | |
| // http://www.jittuu.com/2012/2/14/Testing-XPath-In-Chrome/ | |
| // 0. XPath Examples. | |
| // More: http://xpath.alephzarro.com/content/cheatsheet.html | |
| '//hr[@class="edge" and position()=1]' // every first hr of 'edge' class |
| gem 'rails', '4.2.1' # prob works on others, too, but this is the one I figured it out on | |
| require "rails" | |
| require 'active_record' | |
| require 'action_controller/railtie' | |
| require 'action_view/railtie' | |
| # ===== Configuration ===== | |
| Rails.logger = ActiveRecord::Base.logger = Logger.new $stdout | |
| ActiveSupport::LogSubscriber.colorize_logging = false |