Getting a grasp of bitwise operators

Bitwise operators are not that hard after all. This article explains some basics, using color manipulation as a practical example.

CSS Subgrid is making my life easier

The subgrid value saves a lot of time and pain and effort!

Mutliprocessing with pcntl_fork() to speed up image resizing

In this post we divide by 7 the time it takes to generate 4 new sizes of 31 pictures.

PHP WeakMaps are awesome!

I recently came across a problem in a template function where WeakMap turned out to be the best tool for the job.

Using IntersectionObserver() to defer javascript loading

One technique I often use to improve page load time and decrease first CPU idle is entirely deferring the load of js file(s).

Use debug_backtrace() to inspect the call stack at run time

Cool function to inspect and manipulate the stack frames as an associate array.

Popover attribute from the trenches

What this new HTML attribute brings to the table and is it usable on dialog elements ?

Color spaces & color gamuts

Recap summary of color gamut and color space definitions, and experiment in gradient interpolations.