Skip to content

Instantly share code, notes, and snippets.

@zhengjia
zhengjia / capybara cheat sheet
Created June 7, 2010 01:35
capybara cheat sheet
=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')
@mathiasbynens
mathiasbynens / appify
Created November 12, 2010 13:46 — forked from subtleGradient/appify
appify — create the simplest possible Mac app from a shell script
#!/bin/bash
if [ "$1" = "-h" -o "$1" = "--help" -o -z "$1" ]; then cat <<EOF
appify v3.0.1 for Mac OS X - http://mths.be/appify
Creates the simplest possible Mac app from a shell script.
Appify takes a shell script as its first argument:
`basename "$0"` my-script.sh
@dhh
dhh / gist:1014971
Created June 8, 2011 18:09
Use concerns to keep your models manageable
# autoload concerns
module YourApp
class Application < Rails::Application
config.autoload_paths += %W(
#{config.root}/app/controllers/concerns
#{config.root}/app/models/concerns
)
end
end
@rtomayko
rtomayko / optparse-template.rb
Last active June 3, 2023 03:16
Ruby optparse template
#!/usr/bin/env ruby
#/ Usage: <progname> [options]...
#/ How does this script make my life easier?
# ** Tip: use #/ lines to define the --help usage message.
$stderr.sync = true
require 'optparse'
# default options
flag = false
option = "default value"
@defunkt
defunkt / gitio
Created September 11, 2011 08:11
Turn a github.com URL into a git.io URL.
#!/usr/bin/env ruby
# Usage: gitio URL [CODE]
#
# Turns a github.com URL
# into a git.io URL
#
# Copies the git.io URL to your clipboard.
url = ARGV[0]
code = ARGV[1]
@holman
holman / gemspec-usage.md
Created February 12, 2012 07:02
test/spec/mini

Just install this in your apps like so:

gem 'test-spec-mini', :git => 'git://gist.github.com/1806986.git', :require => 'mini'

.gist {
color: #000;
}
.gist div {
padding: 0;
margin: 0;
}
.gist .gist-file {
@sukima
sukima / photos_tag.rb
Created May 8, 2012 01:33
Jekyll Plugin for easy FancyBox usage
# Title: Photos tag for Jekyll
# Authors: Devin Weaver
# Description: Allows photos tag to place photos as thumbnails and open in fancybox. Uses a CDN if needed.
#
# ** This only covers the markup. Not the integration of FancyBox **
#
# To see an unabridged explination on integrating this with [FancyBox][1]
# Please read my [blog post about it][2].
#
# [1]: http://fancyapps.com/fancybox/
@jboner
jboner / latency.txt
Last active July 22, 2024 14:44
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@aaronbuchanan
aaronbuchanan / gist:5341619
Created April 8, 2013 23:47
UI/UX OmniGraffle Stencils
A bunch of stenciles for wireframing, data & user flow diagrams and more:
Empty Chrome Browser Window:
https://www.graffletopia.com/stencils/938
Twitter Bootstrap UI:
https://www.graffletopia.com/stencils/934
Google Web GUI:
https://www.graffletopia.com/stencils/10431