Awk Tutorial and Introduction
While researching a unix/linux tool awk I came upon one of the most thorough and helpful tutorials I've ever seen devoted to a particular topic. It's old-school just the way I like it. I contacted the author, Bruce Barnett because I just HAD to have this article for my readers, who are predominantly running solaris/unix/bsd/linux and he kindly gave permission.
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!Apache 2.4 and PHP-FPM
Running a Reverse Proxy in Apache
Apache SSL in htaccess examples
SSLOptions +StrictRequire
SSLRequireSSL
SSLRequire %{HTTP_HOST} eq "google.com"
ErrorDocument 403 https://google.com
Some of the Ins and Outs of using SSL Connections with Apache.
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.
.htaccess Examples: Cookies, Variables, Custom Headers
Fresh .htaccess code for you! Check out the Cookie Manipulation and environment variable usage with mod_rewrite! I also included a couple Mod_Security .htaccess examples. Enjoy!
Originally Posted: 3/29/2008
Htaccess SetEnvIf and SetEnvIfNoCase Examples
SetEnv, SetEnvIf, and SetEnvIfNoCase directives conditionally set environment variables accessible by scripts and apache based on HTTP Headers, Variables, and Request information.
.htaccess mod_rewrite rewrite examples
A hit-list of some of my favorite mod_rewrite code snippets for .htaccess files
Custom Boot Menu in Windows XP
One of the first things that I do upon receiving a new Windows computer is immediately create a poweruser-style customized boot menu. Then every time I boot I can choose Safe Mode, Recovery Console, Debug, whatever I want! It's quick and easy to set-up and everyone should have one, soo sweet!
PHP5 Custom Install Shell Script Example
Today I successfully learned how to compile and run multiple custom php installations for a DreamHost account, and to get it working I came upon a simple shell script that I made a couple changes to.
Abbr and Acronym examples
Acronym and Abbr examples from the W3C Quality Assurance Site.
THE Ultimate Htaccess
.htaccess is a very ancient configuration file for web servers, and is one of the most powerful configuration files most webmasters will ever come across. This htaccess guide shows off the very best of the best htaccess tricks and code snippets from hackers and server administrators.
You've come to the right place if you are looking to acquire mad skills for using .htaccess files!
Setting charset in htaccess
Learning about charset's and file types maybe pretty boring, but using .htaccess it can be fun! Here's a quicklist htaccess cheatsheet for adding the correct Charset to a web document.
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).
Apache Variable Fun in htaccess
Server and Environment Variables are used by The Apache HTTP Server by provides a mechanism for storing information. This information can be used to control various operations such as logging or access control.
Web Development Glossary
Redirecting RSS to Feedburner
FeedBurner is so RAD! I love it. Here's an alternative method to redirect scrapers and feed requests to your feedburner url, in my case, I use Branding by feedburner, which is so hot, taking advantage of CNAMEs in your DNS record.
Chmod, Umask, Stat, Fileperms, and File Permissions
Unix file permissions are one of the more difficult subjects to grasp.. Well, ok maybe "grasp" isn't the word.. Master is the right word.. Unix file permissions is a hard topic to fully master, mainly I think because there aren't many instances when a computer user encounters them seriously, and bitwise is oldschool. This contains a listing of all possible permission masks and bits from a linux, php, and web hosting view.... cuz you guys AskApache Regs Rock!
.htaccess – Wikipedia
Custom PHP.ini tips and tricks
- When php run as Apache Module (mod_php)
- When php run as CGI
- When cgi?d php is run with wrapper (for FastCGI)
Regular Expressions in Dreamweaver
Find and Replace tool in Adobe DreamWeaver is useful of course, but you aren't using a fraction of the power until you use REGEX.
FastCGI on DreamHost
Using FastCGI on DreamHost and .htaccess
Security with Apache htaccess Tutorial
Apache Security tips and tricks for securing Apache Web Servers using htaccess, httpd.conf, and other built-in techniques to thwart attackers. This really should be required reading for any Apache admin or user because these little tricks are so easy to do.
Optimizing Servers and Processes for Speed with ionice, nice, ulimit
To prepare for several upcoming articles on AskApache that are focused on optimizing Servers and Sites from a server admin level, here is an article to introduce the main tools that we will be using. These tools are used to optimize CPU time for each process using nice and renice, and other tools like ionice are used to optimize the Disk IO, or Disk speed / Disk traffic for each process. Then you can make sure your mysqld and httpd processes are always fast and prioritized.
Renaming Sponsored Links in AdSense
Google AdSense calles their AdSense Ads, "Sponsored Links", while Text-Link-Ads.com recommends "Sponsored By". Of course it is against the Google Adsense TOS to rename your ads, but in general, for non-adsense, what do you like to call your sponsored links?
Mod_Security .htaccess tricks
Mod_Security rivals Mod_Rewrite in the amount of features it provides. I decided to go ahead and post what I learned about it today, even though its tough to give away such awesome htaccess and apache tricks.. Learn how to control spam once and for all, conditionally log/deny/allow/redirect requests based on IP, username, etc.. Mod_Security is so fine!
HTTP Status Codes and Htaccess ErrorDocuments
There are a total of 57 HTTP Status Codes recognized by the Apache Web Server. Wouldn't you like to see what all those headers and their output, ErrorDocuments look like?
SEO with Robots.txt
Very nice tutorial dealing with the robots.txt file. Shows examples for google and other search engines. Wordpress robots.txt and phpBB robots.txt sample files.Linux Debugging using a Bootloader with Kernel Parameters
As an example, here is the boot line that I am using at the moment on an older Dell Desktop, just to illustrate module parameters and environment vars.
title Arch Linux X-256 linux /vmlinuz-linux root=UUID rw rootfstype=ext4 elevator=noop selinux=0 plymouth.enable=0 raid=noautodetect ipv6.disable=1 video=DP1:d rcutree.rcu_idle_gp_delay=1 i915.panel_ignore_lid=-1 i915.modeset=1 TERM=rxvt-256color
Ultimate Htaccess Part II
Here is even more information from the Ultimate Htaccess Part I. For now this is very rough and you will want to come back later to read it.
30x Faster Cache and Site Speed with TMPFS
NOT a typo.. 30x is measurable, well-documented, and easily tested. This is what open-source is about. I haven’t had time to post much the past year, I'm always working! So I wanted to make up for that by publishing an article on a topic that would blow your mind and be something that you could actually start using and really get some benefit out of it. This is one of those articles that the majority of web hosting companies would love to see in paperback, so they could burn it.
Advanced WordPress wp-config.php Tweaks
The bottom line for this article is that I want to make WordPress as fast, secure, and easy to install, run, and manage because I am using it more and more for client production sites, I will work for days in order to solve an issue so that I never have to spend time on that issue again. Time is money in this industry and that is ultimately (time) what there is to gain by tweaking WordPress.
Note: I spent no time on readability, this is primarily a read the code and figure it out article.. This is for advanced users looking for a reference or discussion and for those of you looking to advance. Feedback would be great if you make it that far..
htaccess HTTPS / SSL Tips, Tricks, and Hacks
Apache has the best SSL/HTTPS support and can be controlled by the httpd.conf file or other HTTPD server configuration file. This htaccess tutorial has htaccess example code to make it easy to secure and use HTTPS and SSL with Apache.
If you can crash your daemon, you likely have a security problem
Tons of awesome tips and tricks using netcat. Port redirector, nessus wrapper, capture exploits being sent by vuln scanners, etc. This is very useful for doing stuff like redirecting traffic through your firewall out to other places like web servers and mail hubs, while posing no risk to the firewall machine itself.
Htaccess File Sample
Comprehensive .htaccess example file with advanced examples in 1 htaccess sample skeleton .htaccess file with the very best apache htaccess examples... Updated frequently based on detailed info from the Apache htaccess tutorial.
ASCII Chart
Wanted to stick this here for a reference, mostly for me. I use ASCII alot in bash, preg_matches, preg_replace, etc..
Robots.txt Secrets From Matt Cutts
The secrets in this post were really more of enlightening bits of seo wisdom. The secret is how to combine robots.txt with meta robots tags to control pagerank, juice, whatever.
Terminal Escape Code Zen
An image and technicacl achievement so profound, it will touch yoour heart.. So 3D... it'll hurt you eyes! LOL.. lol.. Man I am cracking up here. haha Ha definately the best intro ever, those really do look 3D for terminal though huh.. Sweet. Here is the little function I wrote to output that grey marble.
