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Asynchronous File Uploading in Firefox, Chrome and Safari

By Sean Soper | September 8, 2010 plugin, firefox, jquery, chrome, safari

Tired of file uploading from 1999? Get with the future with jquery-binaryUpload, a jQuery plugin to make your file uploading asynchronous and stylish. Progress bar included!

<b>ruby_bosh</b> - an XMPP BOSH session initializer

By Pradeep Elankumaran | March 1, 2009 rails, ruby, plugin, gem, xmpp, web2.0, bosh

Utilize Canonical URLs in Your Rails Applications

By Michael Bleigh | February 13, 2009 rails, plugin, open-source, canonical url, seo

Announcing the Badger Rails Plugin

By Raymond Law | June 16, 2008 rails, ruby, plugin, open-source-monday, rubyonrails, badger, photo

Announcing Fu-fu: The Profanity Filter for Rails

By Adam Bair | June 6, 2008 rails, ruby, open source, plugin, fu-fu, profanity, filter

Improved BetterNestedSet Plugin

By Adam Bair | October 27, 2007 rails, ruby, tips, plugin

On a recent project when I was using the BetterNestedSet plugin to manage a large hierarchal set of data, I encountered a problem that required me to find all of the items in a nested set that had children and those that didn't. In nested set terms I wanted: all 'parent' nodes and all 'leaf' nodes that exist within the 'tree'.

If you want to do this through the current BetterNestedSet interface you might be tempted to do something like this: