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')

jwo

class Api::RegistrationsController < Api::BaseController
  
  respond_to :json
  def create

    user = User.new(params[:user])
    if user.save
      render :json=> user.as_json(:auth_token=>user.authentication_token, :email=>user.email), :status=>201
      return
    else

chetan

YARD CHEATSHEET http://yardoc.org

May 2020 - updated fork: https://gist.github.com/phansch/db18a595d2f5f1ef16646af72fe1fb0e

cribbed from http://pastebin.com/xgzeAmBn

Templates to remind you of the options and formatting for the different types of objects you might want to document using YARD.

Modules

henrik

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

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)

jexchan

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

harlantwood

# Committing changes to a repo via the Github API is not entirely trivial.
# The five-step process is outlined here:
#   http://developer.github.com/v3/git/
#
# Matt Swanson wrote a blog post translating the above steps into actual API calls:
#   http://swanson.github.com/blog/2011/07/23/digging-around-the-github-api-take-2.html
# 
# I was not able to find sample code for actually doing this in Ruby, 
# either via the HTTP API or any of the gems that wrap the API.
# So in the hopes it will help others, here is a simple function to 

amejiarosario

Rails Migration

http://guides.rubyonrails.org/migrations.html

Migrations methods:

• add_column
• add_index
• change_column
• change_table
• create_table
• drop_table

willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

pablete

# Changing iTerm2 color in MacOSX when SSHing (so you know at a glance that you're no longer in Kansas)
# Adapted from https://gist.github.com/porras/5856906
# 1. Create a theme in your terminal setting with the name "SSH" and the desired colors, background, etc.
# 2. Add this to your .bash_profile (or .bashrc, I always forget the difference ;))
# 3. Optional but useful: in the terminal, go to Settings > Startup and set "New tabs open with" to
#    "default settings" (otherwise, if you open a new tab from the changed one, you get a local tab with
#    the SSH colors)

function tabc() {
  NAME=$1; if [ -z "$NAME" ]; then NAME="Default"; fi # if you have trouble with this, change