Recently I had to setup a script to curl 10k urls, but it could only do 500 requests at any one time. In order to work under that limit, I created a function that returns the number of currently running processes on the machine in an extremely fast and efficient way, thus allowing the curl_multi requests to queu themselves such as GNU xargs.
PHP /proc clearstatcache Hard link PHP Process stat version_compare
Prevent automated web robot tools and spammers from taking advantage of your site with this simple php script that I hacked up earlier today to use on my Advanced HTTP Header Viewer.
PHP
A plugin built to generate static files from php+mysql for Apache to serve the way its supposed to be.. My dream. Conclusion: Needs some improvement, pretty sweet though.
Optimization
I have been in some tight spots where I had to sniff a password or two off the wire, or sniff some packets off the wire and based on the packets content perform some action... Accidentally, I stumbled on a method to sniff data while remaining undetected and invisible.
Originally Posted: 2003/04/15
Hacking capturing ethernet Hacking network packet sniffing Wireshark
DreamHost has a contest every month nicknamed "DHSOTM" or DreamHost Site Of The Month, that lets the customers rank websites hosted on DreamHost.
By winning the contest you get to put a graphic designed in the 90's on your site. I want it so bad!
Hosting
PHP's fsockopen function lets you open an Internet or Unix domain socket connection for connecting to a resource, and is one of the most powerful functions available in the php language.
PHP fsockopen PHP socket strace udp Unix

3-Part article covering practical implementation of 3 advanced .htaccess features. Discover an easy way to boost your SEO the AskApache way (focus on visitors), a tip you might keep and use for life. Get some cool security tricks to use against spammers, crackers, and other nefarious sorts. Take your site's error handling to the next level, enhanced ErrorDocuments that go beyond 404's.
Htaccess SSI
Here is the basic process that I use to speed up Windows. A lot of good tips and tricks I've picked up over the past 15+ years of crashing and burning Windows that can transform your PC to be much faster than its ever been. The process focuses on freeing up RAM/Memory, freeing up your CPU/Processor, and optimizing your Hard Drive for a permanent solution.
Make sure to check out the free software I recommend at the end, installing them after this optimization process will keep your machine fast for a long time.
Windows Defragment Optimize Sysinternals Windows XP
If you ever wanted to know the best way to defragment and speed up your Windows-Based PC, I mean you really wanted to know, here is the 2nd part to my article on Windows Speed Optimizing that details the process I have found works really well. Definately not a quick process, and certainly not the best ever, just my best ever and one that you only have to do once to get the benefits.
This article has a lot of incredibly useful (and FREE) tools I recommend, which you can grab and use without reading the article..
Windows Defragmentation Defragmentation software Disk Defragmenter ERUNT JkDefrag Microsoft MyDefrag PageDefrag Registry cleaner UltraDefrag Windows Registry Windows XP