How to run Internet Explorer (IE) on Mac using VirtualBox
For people who use Macbook as their primary machine, testing a site on Internet explorer (IE8, IE9, IE10) can be really painful. If you want read more
How to Preload cache in wordpress on Linux
I’m using memcache with w3c total cache plugin to cache pages on my wordpress site on Ubuntu Linux. The way it works is whenever someone read more
How to upgrade EC2 Ubuntu Linux micro instance to small
I was running my wordpress site on Amazon EC2 Ubuntu micro instance and it was performing pretty good. Even though I did not see any read more
PHP apc – setup and performance benchmarks on Ubuntu Linux
APC (Alternative php cache) is opcode and object cache for php. It caches the php bytecode on first execution of a php script which increases read more
Ubuntu package management (dpkg, apt) survival guide for beginners
Installing and managing packages is the first thing you do when you use any Linux system. It takes a while to get hang of it read more
How to install and monitor memcache for php on Ubuntu Linux
Memcache is one of the most popular distributed memory based cache system. It can give excellent performance results if configured correctly. Its a good idea read more
Php apc vs memcache
When you are running a site in php (wordpress or non-wordpress), there are two popular options for in-memory cache. APC (Alternative PHP cache): Opcode and read more
Handling cross site scripting using different domain for online javascript codelabs
Under normal circumstance we disallow any javascript to be executed from the user entered input as it can lead to cross site scripting (xss) problems. read more
How to bypass cross site scripting (XSS) protection by browsers
Cross site scripting (XSS) protection is handled by many browsers. I was able to test it in Google Chrome and IE (IE 8 and higher). read more
How to undo HTTP 301 site/domain redirect
In case you have moved a site to new domain and set all the HTTP 301 redirects (HTTP permanent redirects), then user who visits your read more