Some plugins break your blog when you deactivate! This reason some plugins don’t have an ‘if’ function with this short codes. This can break your blog. You can change it very simple. We will use if and function_exists tags when we call the plugin ord function. With this simple tags help us to work clean.

In WordPress, we can use only one single.php. But sometimes we need different single pages for different categories. Also my friend Hakan needs 2 different single.php for his site. We build a blog page for his Vectorss site but we had a problem with ads and published pictures. We have to change this single pages. [...]