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CSS Background Image Sprites
Using a CSS Background Image Sprite with the CSS background-position and background-image I can display all these icons: . I can even have them show up anywhere on the page!
Speed Tips: Turn On Compression
Use the Apache module mod_deflate to compress your static .css and .js files, speeding your site up like crazy!
Want to know how to really hack?
An interesting post by a computer hacker explaining how to really hack.Speedier Sites use CSS Sprites
An Image Sprite is simply multiple images combined into one image. Using the background-position in CSS you can display a specific image from the image sprite.
Sprites reduce the number of files that are requested and downloaded by site visitors, resulting in noticeable decreases in Page-Loading times, Bandwidth usage, and Server loads.
Serve Alternate Content based on Time
Time-dependant rewriting uses mod_rewrite and apache server time variables to display different files depending on the time, while the URL stays the same. An often requested implementation of this is to display a different home page or image depending on if its morning, noon, or night.
Apache Web Server Speed Configuration Hacks
Apache server performance can be improved by adding additional hardware resources such as RAM, faster CPU, etc.Caching Tutorial for Webmasters
If you examine the preferences dialog of any modern Web browser (like Internet Explorer, Safari or Mozilla), you'll probably notice a 'cache' setting. This lets you set aside a section of your computer's hard disk to store representations that you've seen, just for you. The browser cache works according to fairly simple rules. It will check to make sure that the representations are fresh, usually once a session (that is, the once in the current invocation of the browser).
Speed Up Sites with htaccess Caching
2 awesome ways to implement caching on your website using Apache .htaccess or httpd.conf. Both methods are extremely simple to set up and will dramatically speed up your site!Links to htaccess tutorials and articles
Links to htaccess tutorials and howtos in the htaccess forum
Mod_Rewrite Basic Examples
mod_rewrite is very useful in many situations. Yet some behaviors were not so obvious when I started to mess with it. After many testings, I understand it much better, now. Having said that, I do not pretend to know it perfectly. I also make mistakes.
My Picks
- Mod_Rewrite Tips and Tricks
- Crazy Advanced Mod_Rewrite
- THE Ultimate Htaccess
- THE Mod_Rewrite Cheatsheet
- Log Viewing in Console
- Custom php.ini Tips
- DNS: Round Robin Speed
- Fsockopen: PHP Socket-Level
- Rsync and SSH Transfer
Live Free or Die
Hacking and Hackers
The use of "hacker" to mean "security breaker" is a confusion on the part of the mass media. We hackers refuse to recognize that meaning, and continue using the word to mean someone who loves to program, someone who enjoys playful cleverness, or the combination of the two. See my article, On Hacking.
-- Richard M. Stallman
Newest Posts
- Show or Hide WordPress Admin Bar Plugin
- Optimized Vimrc with 256 Colorscheme
- Mod_Rewrite Security
- Chmod, Umask, Stat, Fileperms, and File Permissions
- PirateBay and Anonymous SOPA Press Releases
I'm Reading
- Go Null YourSelf
- AntiLimit
- BackTrack
- newestindustry.org
- Metasploit
- DoxPara Research
- Honeynet Project
- phpied
- MIT World
htaccess Guide
- htaccess tricks for Webmasters
- HTTP Header control with htaccess
- PHP on Apache tips and tricks
- SEO Redirects without mod_rewrite
- mod_rewrite examples, tips, and tricks
- HTTP Caching and Site Speedups
- Authentication on Apache
- htaccess Security Tricks and Tips
- SSL tips and examples
- Variable Fun (mod_env) Section
- .htaccess Security with MOD_SECURITY
- SetEnvIf and SetEnvIfNoCase Examples
Website Speed Tips Series
- Turn On Compression
- Add Future Expires Header
- Add Cache-Control Headers
- Turn Off ETags
- Remove Last-Modified Header
- Use Multiple SubDomains
The power of the Web is in its universality. Access by everyone regardless of disability is an essential aspect. -Tim Berners-Lee
A strong free software movement focused on the principled issues of software freedom and a strong FSF in particular will determine what freedoms the next generation of computer users enjoy. At stake is no less than the next generation's autonomy. -Benjamin Mako Hill
It's very simple - you read the protocol and write the code. -Bill Joy
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