Skip to content

Instantly share code, notes, and snippets.

@JosephPecoraro
JosephPecoraro / shell-execution.rb
Last active September 10, 2023 10:12
Shell Execution in Ruby
# Ways to execute a shell script in Ruby
# Example Script - Joseph Pecoraro
cmd = "echo 'hi'" # Sample string that can be used
# 1. Kernel#` - commonly called backticks - `cmd`
# This is like many other languages, including bash, PHP, and Perl
# Synchronous (blocking)
# Returns the output of the shell command
# Docs: http://ruby-doc.org/core/classes/Kernel.html#M001111
@h0rs3r4dish
h0rs3r4dish / rlsp.rb
Created October 27, 2009 22:33
LISP in <200 lines of Ruby
#!/usr/bin/ruby
RLSP_VERSION = "1.4.2"
class Lambda
attr_accessor :args, :body
def initialize(args=[],body="")
@args = (args.class == Array) ? args : [args]
@body = body
end
@isaacs
isaacs / comma-first-var.js
Created April 6, 2010 19:24
A better coding convention for lists and object literals in JavaScript
// See comments below.
// This code sample and justification brought to you by
// Isaac Z. Schlueter, aka isaacs
// standard style
var a = "ape",
b = "bat",
c = "cat",
d = "dog",
@njvitto
njvitto / deploy.rake
Created April 11, 2010 16:56 — forked from RSpace/deploy.rake
Rakefile to deploy and rollback to Heroku in two different environments (staging and production) for the same app
#Deploy and rollback on Heroku in staging and production
task :deploy_staging => ['deploy:set_staging_app', 'deploy:push', 'deploy:restart', 'deploy:tag']
task :deploy_production => ['deploy:set_production_app', 'deploy:push', 'deploy:restart', 'deploy:tag']
namespace :deploy do
PRODUCTION_APP = 'YOUR_PRODUCTION_APP_NAME_ON_HEROKU'
STAGING_APP = 'YOUR_STAGING_APP_NAME_ON_HEROKU'
task :staging_migrations => [:set_staging_app, :push, :off, :migrate, :restart, :on, :tag]
task :staging_rollback => [:set_staging_app, :off, :push_previous, :restart, :on]
@defunkt
defunkt / clients.md
Created April 18, 2010 14:09
A list of Gist clients.

Gist Clients

Want to create a Gist from your editor, the command line, or the Services menu? Here's how.

Editor Support

@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')
require 'growl'
module Jekyll
class GrowlGenerator < Generator
safe false
def generate(site)
Growl.notify 'Building...', :title => 'Jekyll'
end
end
@border
border / Makefile
Created January 12, 2011 01:36
json example in golang
include $(GOROOT)/src/Make.inc
GOFMT=gofmt -spaces=true -tabindent=false -tabwidth=4
all:
$(GC) jsontest.go
$(LD) -o jsontest.out jsontest.$O
format:
$(GOFMT) -w jsontest.go
@rgrove
rgrove / Makefile
Created July 30, 2011 22:01
Simple Makefile to minify CSS and JS.
# Patterns matching CSS files that should be minified. Files with a -min.css
# suffix will be ignored.
CSS_FILES = $(filter-out %-min.css,$(wildcard \
public/css/*.css \
public/css/**/*.css \
))
# Patterns matching JS files that should be minified. Files with a -min.js
# suffix will be ignored.
JS_FILES = $(filter-out %-min.js,$(wildcard \
@mxcl
mxcl / uninstall_homebrew.sh
Created August 26, 2011 11:25
Uninstall Homebrew
#!/bin/sh
# Just copy and paste the lines below (all at once, it won't work line by line!)
# MAKE SURE YOU ARE HAPPY WITH WHAT IT DOES FIRST! THERE IS NO WARRANTY!
function abort {
echo "$1"
exit 1
}
set -e