You love Chroma Key, don’t you? As you know, this method is used to replace a background color with what you want. Today this technique is used everywhere also where you don’t expect. Have a look the video below.
Category / Development
Many developers use the HTML comment in order to analyse the page by using the “view source” feature provided by almost all browsers. However, these comments will be visible to everyone. Also, they are sent from the server to the client and that could take a lot of needless bytes. If you don’t need to […]
Currently, Objective-C does not support a class that provides a simple way to generate a random number. Anyway, we can use some C functions like: rand(), srand(), random(), srandom() e arc4random().
If you have used a custom query ( for example with query_posts()) before standard WordPress flow, you might reset the internal query to avoid the strange result in the sidebar or other sides:
NSTimer is used is several contexts. However, you have to careful when you are going to invalidate the variable. For example: Usually, you will use: As you can see in the code above, the timer is switched off but the variable is unset, so it is dangerous. The best way could be: or, in a […]
A simple way to create a slug:
In WordPress, you can organise the category with a relationship parent/child. This means that a single post belongs to multiple categories. Let’s see how to get the parent category of a post:
Hi there, have a look to this beautiful 3D interactive animation makes with Papervision. Click on the image below to open the animation. Get code here
Sometimes, you may wish to check a POST variable and when it is not set then get a default value. The first approach could be:
Administrator or subscriber? Let’s see a quick way to check it! Shorter Of course, you can check also the rest of WordPress roles, such as “subscriber” for example.
