DTrace provides powerful tracing abilities, combined with perl's support for user defined trace points gives powerful insight into Perl. More..
Certain places firewall TCP ports other than the most common ports. There are many techniques for bypassing such restrictions. One simple approach is to run a SSH daemon on port 443, however a downside of this is you need to dedicate an IP address to this SSH service. More..
Virgin Media's level of oversubscription annoys me, so I wrote a quick little thing so you can see what speed I'm currently getting..
Taking advantage of the DNS protocol and TXT records for free, distributed caching (or just a cool hack, depending on your point of view).
Displays a summary of Wikipedia entries as title of links to Wikipedia. More..