Memoization is a technique for speeding up your code by caching the results of method calls. In this episode Norbert shows a Ruby implementation of mem...

In Ruby the & character maps to the to_proc method. In this episode Manfred shows what you can do with it and how it works.

The sort method in Ruby uses the boat operator, sometimes called ‘spaceship’, to compare object instances. In this episode Manfred shows how you ca...

A 40 minute screencast overview of TestComplete automated software testing.

There are two different ways to set up a many-to-many association in Rails. In this episode you will see how to implement both ways along with some tips on choosing the right one for your project.

Jonathan Coulton's song paired with a fun take on a group project

This talk describes the Java Memory Model and how it affects the ways concurrent software ... all » should be written. Recent changes to the memory m...

Advanced Topics in Programming Languages Series: Parametric Polymorphism and the ... all » Girard-Reynolds Isomorphism. This talk is based on a serie...

For those of you with a spare 12 minutes to learn something new today, I’ve made a quick screencast on how the Longest Common Subsequence problem works, how it is applied to finding differences between text documents, and how it can be implemented and optimized in ColdFusion. Admittedly, there...

If you are like me, you avoid creating page titles because it is kind of a pain. But in this episode I will show you a clean way to add titles to your ...

Yahoo! JavaScript Architect Douglas Crockford provides a comprehensive introduction to the JavaScript Programming Language in this four-part video

Domenico Carbotta shows how to write a small Python program using some useful Python shortcuts like an intelligent class snippet for auto-initialization of object data, and how to run the program from within TextMate