djbender

<% [:notice, :error, :alert, :success].each do |level| %>                 
  <% unless flash[level].blank? %>                              
    <div class="alert alert-<%= flash_class(level) %>">         
      <a class="close" href="#">×</a>                           
      <%= content_tag :p, flash[level] %>
    </div>                                                      
  <% end %>                                                     
<% end %>                                                       

renatocarvalho

remove_file 'Gemfile'
create_file 'Gemfile'

add_source "https://rubygems.org"

gem 'rails', '~> 3.2.12'

if yes?('PostgreSQL on development?')
  gem 'pg'

knzai

require 'addressable/uri'

#Accepts options[:message] and options[:allowed_protocols]
class UriValidator < ActiveModel::EachValidator
 
  def validate_each(record, attribute, value)
    uri = parse_uri(value)
    if !uri
      record.errors[attribute] << generic_failure_message
    elsif !allowed_protocols.include?(uri.scheme)

hatefulcrawdad

/* The Grid ---------------------- */
.lt-ie9 .row { width: 940px; max-width: 100%; min-width: 768px; margin: 0 auto; }
.lt-ie9 .row .row { width: auto; max-width: none; min-width: 0; margin: 0 -15px; }
.lt-ie9 .row.large-collapse .column, 
.lt-ie9 .row.large-collapse .columns { padding: 0; }
.lt-ie9 .row .row { width: auto; max-width: none; min-width: 0; margin: 0 -15px; }
.lt-ie9 .row .row.large-collapse { margin: 0; }

.lt-ie9 .column, .lt-ie9 .columns { float: left; min-height: 1px; padding: 0 15px; position: relative; }
.lt-ie9 .column.large-centered, .columns.large-centered { float: none; margin: 0 auto; }

roberto

<% flash.each do |type, message| %>
  <div class="alert <%= bootstrap_class_for(type) %> fade in">
    <button class="close" data-dismiss="alert">×</button>
    <%= message %>
  </div>
<% end %>

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

IanVaughan

#!/usr/bin/env bash

uninstall() {
  list=`gem list --no-versions`
  for gem in $list; do
    gem uninstall $gem -aIx
  done
  gem list
  gem install bundler
}

erikh

#!/usr/bin/env sh

##
# This is script with usefull tips taken from:
#   https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
#   curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#

potomak

<% [:notice, :error, :alert].each do |level| %>
  <% unless flash[level].blank? %>
    <div class="alert-message <%= flash_class(level) %>">
      <a class="close" href="#">×</a>
      <%= content_tag :p, flash[level] %>
    </div>
  <% end %>
<% end %>

btoone

# app/config/deploy.rb

# Most of the changes specific to your environment will be set in
# the `app/config/deploy/[env].rb` files.

# define multiple deployments

set :stages, %w(production staging)
set :default_stage, "staging"