The web is full of articles discussing how to render transparent 24-bit png images in IE6 - so why write another one Three reasons First, although the long hoped for...

Sooner or later, for most large websites you have to bite the bullet and implement some form of asynchronous processing to deal with long-running tasks For example, with...

Hearing about the latest and greatest Facebook application reminds me of reading FastCompany or Business 20, before it went bust The typical story goes like this - a couple of...

Its a funny thing when things that you wish would happen do happen, but then you realize they aren't so great after all Take for example the change this year in daylight savings...

If there were such a thing as the Ten Commandments of programming, code reuse would surely be included Now you're probably thinking I've lost my mind, because any good...

Update - It turns out that Rails does cache column data dictionary queries (which is what you would expect), but not for :has_and_belongs_to_many associations (HABTMA) I know...

Today I was fixing up some inefficiencies in Rail's Postgresql adapter (more about that in a later post), and came across this strange looking code: def tables(name = nil) ...

Shugo and I are happy to announce the release of ruby-prof 060 If you haven't used ruby-prof, its a superfast, open-source, profiler for Ruby that shows you where your...

A couple of days ago, Alex Dymo from Pluron sent me an email describing some of the great work he has done optimizing the performance of their online project managment software...

Maybe its just me, but what I want from a JavaScript library seems to be diverging from what Prototype provides What I want, in order of importance, is: A cross-browser...