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Genetic Algorithms and Golomb Rulers

For my final year project in Computer Science I investigated the possibility of solving the Golomb Ruler problem using Genetic Algorithms. The paper researched the previous methods used in determining Golomb Rulers, and then built on a previous Genetic Algorithm based technique by using local search techniques to accelerate convergence.

Guide to Telnet and the Unix Shell

Telnet is a method whereby you can control another computer on the network by issueing text mode commands. This can often be faster than FTP for making small changes to files. This guide shows you how to telnet into a machine, what commands to use, and gives a brief introduction to the Pico text editor.

Fun with .htaccess #3: Access Restrictions

It is possible to limit access in other ways than with passwords. This guide shows you how to restrict access depending on what domain the client is viewing the page from, in this example, to only allow access from within UCC.

Fun with .htaccess #2: Password Protection

This guide shows you have to use a .htaccess file in conjunction with a .htpasswd file to password protect a part of your website.

Fun with .htaccess #1: Special Error Pages

This guide, the first of three, shows how to use a special file called .htaccess to determine what the Apache web-server should display when an error occurs