Interested in learning web development, new language or just want to keep yourself updated with what's happening in information technologies? This site brings you the vast collection of screencast / video from net that can help you learn new technology, keep you informed of what's new, provide how to video tutorials and help you advance in information technology field. Not to mention seeing is better then reading or listening.

Credit Cards

This screen cast demonstrates credit card validation within a Ruby application. It uses the credit card library from Lucas Carlson. This library validates the structure of a credit card number and can also return the type of card being used

Credit Cards

This screen cast demonstrates credit card validation within a Ruby application. It uses the credit card library from Lucas Carlson. This library validates the structure of a credit card number and can also return the type of card being used

Crypto

Today's screencast will demonstrate 2 forms of cryptography: 1) 1-way hashing 2) 2-way encryption/decryption For the hashing, we will be using the SHA1 method and for the encryption, we will be using AES (Advanced Encryption Standard) with 128 bit encryption.

WhoIs

This Rubyology screencast expands on the Web 2.0 Domain Randomizer routine by looking up web domain availability of those being generated by our Ruby Rand function. We are demonstrating the open-uri function in this screencast

Web 2.0 Names

This Rubyology screencast will focus on the Ruby random function and should serve as a refresher on arrays and hashes as well as looping

Looping in ruby

Ruby supports many methods of looping logic. This Rubyology screencast will show you 7 different looping structures that can be used in your Ruby or Ruby on Rails applications.