• How to set up an SSH tunnel with PuTTY.
• How to SFTP and SCP -- a guide to using SFTP and SCP on various systems including notes on generating public/private keys and setting up SCP-only accounts
• How It Works -- starting with DNS
• Hack -- starting with SSH and the Compaq IA-1
• Cheat Sheet -- starting with MySQL and Perl
• Jump Start -- starting with the mutt email client

Projects

Half-baked weekend wonders.

• Barcodes. A reader to query the serial port and provide an Amazon URL. Quite a bit of info on barcodes.
• A URL/domain blacklist for spamvertised domains. A DNS-based blacklist that helps detect presence of domain names that spammers are using. Kind of like SURBL turned out to be.

If you've come here looking for the UK software consultancy, Real Programmers Ltd, please contact the director.