cblanc

#!/bin/sh
git diff --name-only "$@" | while read filename; do
    git difftool "$@" --no-prompt "$filename" &
done


# Credit: http://blog.codefarm.co.nz/2009/08/git-diff-and-difftool-open-all-files.html

cblanc

grep --color='auto' -P -n "[\x80-\xFF]" file.csv

cblanc

#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)

cblanc

=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')

cblanc

$ curl https://api.ideal-postcodes.co.uk/v1/postcodes/ID11QD?api_key=ak_iddqdidkfaidchoppers&callback=foo

# result => 
foo && foo({"result":[
  {
    "postcode":"ID1 1QD",
    "post_town":"LONDON",
    "line_1":"Kingsley Hall",
    "line_2":"Powis Road",
    "line_3":""

cblanc

def gravatar_image(email, options = {})
  gravatar_url = "http://www.gravatar.com/avatar"
  gravatar_hash = Digest::MD5.hexdigest(email.downcase.strip)
  image_tag "#{gravatar_url}/#{gravatar_hash}", options
end