Skip to content

Instantly share code, notes, and snippets.

@mrrooijen
mrrooijen / Capistrano-Deployment-Recipe.rb
Created July 29, 2009 09:34
a "base" Capistrano Rails Deployment Recipe. Use it to deploy your Rails application. It is also easily expandable. So feel free to grab this Recipe and add your own tasks/customization!
# Guide
# Configure the essential configurations below and do the following:
#
# Repository Creation:
# cap deploy:repository:create
# git add .
# git commit -am "initial commit"
# git push origin master
#
# Initial Deployment:
@reu
reu / passenger_standalone.rb
Created May 6, 2011 17:59
Capistrano recipe for passenger standalone
set :rails_env, "production"
set :passenger_port, 9292
set :passenger_cmd, "#{bundle_cmd} exec passenger"
namespace :deploy do
task :start, :roles => :app, :except => { :no_release => true } do
run "cd #{current_path} && #{passenger_cmd} start -e #{rails_env} -p #{passenger_port} -d"
end
task :stop, :roles => :app, :except => { :no_release => true } do
@potomak
potomak / _flash.html.erb
Created January 12, 2012 14:35
Rails flash messages using Twitter bootstrap
<% [: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 %>
@camertron
camertron / measure.rb
Created June 15, 2012 22:48
Measure the memory taken by a Ruby object (by Robert Klemme)
#!/bin/env ruby
# lazy hack from Robert Klemme
module Memory
# sizes are guessed, I was too lazy to look
# them up and then they are also platform
# dependent
REF_SIZE = 4 # ?
OBJ_OVERHEAD = 4 # ?
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active November 5, 2024 18:44
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

#! /usr/bin/python
import Image
#_______________________________________________________load image/create 'canvas'
source = Image.open("test26.jpg")
img = source.load()
print source.format
@AhmedElSharkasy
AhmedElSharkasy / best_practices
Last active April 8, 2019 14:53
Rails 3 AntiPatterns, Useful snippets and Recommended Refactoring. Note: Some of them are collected from different online resources/posts/blogs with some tweaks.
Rails as it has never been before :)
Rails 3 AntiPatterns, Useful snippets and Recommended Refactoring.
Note: Some of them are collected from different online resources/posts/blogs with some tweaks.
@tonycoco
tonycoco / controller_spec.rb
Last active May 25, 2023 06:04
The Greatest Hits of Rspec Testing: Volume 1
require "spec_helper"
describe ExampleController do
context "GET #index" do
let(:resources) { FactoryGirl.create_list(:resource) }
before do
get :index
end