In the recent years, we saw both a rise of mobile devices such as the iPhone and wide monitors. Responsive websites are website that can adapt to lots of different screen resolution and always look good. In this article, I have compiled tips and best practices to create responsible websites.

Images are indeed a big part of a website, and as a developer or designer you often have to work with them. Sure, there's desktop applications like Photoshop or Gimp, but there's also a bunch of super useful online tools to store, resize, and modify images online. Here's a round up of the best tools available.

Action hooks and filters are very useful in WordPress. They allow you to "hook" a custom function to an existing function, which allows you to modify WordPress functionality without editing core files. Today, here are 10 super usefull action hooks and filters to supercharge your WordPress install!

Action hooks and filters are very useful in WordPress. They allow you to "hook" a custom function to an existing function, which allows you to modify WordPress functionality without editing core files. Today, here are 10 super usefull action hooks and filters to supercharge your WordPress install!

As a developer, I really like to collect and keep a library of useful code snippets that allow me to save a lot of time when building websites or apps. Today, I have compiled a list of the most interesting websites to find useful code snippets.

Over the years, Short message service (SMS) has become a very important way of communication, and many businesses are looking for easy ways to send automated text messages to their customers. In this tutorial, I'm going to show you how you can send SMS using PHP and a third party service called TextMagic. Its very easy to do!

After years of usage, your WordPress database can contain weird characters, be filled with data you don't need anymore, and so on. In this article, I'm going to show you 10+ SQL queries to clean up your WordPress database.

Among other great features, the new HTML5 specification allow native audio streaming. In this article, I have compiled the 10 most awesome HTML5 audio players available today.

As a developer, I really like to collect code snippets that can be useful when needed. On CatsWhoCode, most popular posts are often the ones filled with lots of ready to use code snippets. This is why I decided to add a new feature to the site, the code snippet library.

cURL, and its PHP extension libcURL, are very useful tools for tasks like simulating a web browser, submit forms or login to a web service. In this article, I’m going to show you some amazing things that you can do using PHP and cURL.

The WordPress Transients API is a very useful tool which allow developers to cache data such as the result of a query for future uses. In this article, I've compiled a list of useful practical example to div into the power of WordPress Transients API.

When working with PHP, it is very useful to have a "toolbox" of handy functions and code snippets that can save lots of time when needed. Today, I'm going to show you 10 super useful code snippets that you probably never heard of.

JavaScript is definitely an important part of a website as it allow the developer to interact directly with the web browser. Since 2005, lots of new JavaScript techniques and tools such as Ajax and jQuery became extremely popular and made the web a better place. Today, I'm introducing to you CoffeeScript, a new language that make JavaScript better and simpler.

Web browsers are becoming more and more powerful, and JavaScript is definitely making the web an ever more interesting place. In this article, I have compiled the most interesting JavaScript frameworks, tools and techniques to create killer applications and websites.

For one of my last posts of the year, I have decided to share with you a list of the most exiting, useful and awesome WordPress hacks and code snippets to make your blogger life easier. Have a great read, and happy coding!