Assume you have your standard Sinatra application. # app.rb require 'sinatra' configure do enable :sessions end get '/' do if session[:user_id] "OK" else raise "NOT OK!" end end To test this you need to make a re...

Fixtures in Rails allow you to quickly and easily populate a database with sample data. They are great when testing your app and you need to test against a condition that will rely on a certain preexisting data point. Fixtures are located in your RAILS_R...

This snippet will make a request to this page and extract the title from the title tag. require 'open-uri' html = open('http://www.seanbehan.com/how-to-extract-the-title-from-an-html-page-with-ruby').read title = html.match(/(.*)/) { $1 } pu...

To turn comments off programmatically with a filter in Wordpress, you can set the post object's comment_status variable to "closed". Call the filter at some point after the post is loaded but before the comments are rendered. This is a hack, but I haven't...

Here is the snippet f path/to/directory 'search string' | open_in_mate This snippet (technically 2 snippets) will recursively scan the contents of files in a directory and then open all the files it finds in Textmate. It's useful on large projec...