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It is quite annoying to add plugin-dependent features to your wordpress themes. So I started looking if WordPress has a built-in function for paging … and after some tests I came to the conclusion that paginate_links is the perfect (built-in function) replacement for wp-pagenavi or any other plugin with the same role.

We can automatically wrap the image (sent from media upload box) in a div by applying a filter to the “image_send_to_editor” function.

Sometimes we need to list our blog authors (in a dynamic way) on “About” pages and this can be done by using a shortcode and WP_User_Query built-in class.

A/B testing is a methodology in advertising of using randomized experiments with two variants, A and B, which are the control and treatment in the controlled experiment. I’ll show you how to setup an “A/B test” on your blog. So,…