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The Advanced PHP Cache is a PHP extension which primarily serves as an opcode cache for PHP. The basic idea is to save PHP from re-evaluating the PHP code to intermediate bytecode on each request. Installing and enabling APC already yields a significant performance benefit. However, APC is not a black box that will magically change all for the better. More over it is important to understand that APC needs memory to operate.

If you like the things to be short and clear, then you can skip right to a short summary of instructions at the end of this article.

In doing internet searches trying to learn how to incorporated ajax into web pages generated by the yii framework I noticed that there seems to be a lot of confusion. I worry that too-clever hacks will be broken in upgrades of the framework.

Install a Wordpress site (mine is in "http://localhost/test/wordpress")

It seems many people is trying to make Wordpress and Yii work together. I got stuck with the same problem, but now I think I have achieved doing it, after a lot of hard thinking and many work hours spent.

From time to time people ask about registry...

At first, create a class named SmartyRenderer under application/components or any directory you want.

Sometimes it would be nice if we could run yiic from an action, for example a migrate database button in our admin panel. Or because you are on a host which doesn't have shell access. Or maybe you are not allowed run popen or exec.

In this article I will show you how to implement a secure password hashing mechanism in your Yii projects using a bCrypt class.

He im giving you a very simple example ie how you can store an image to your blob field in a table.Hope you already familiar with the normal image upload.