Paper folding animation using only CSS

Some time ago, I was experimenting with CSS3 transformations and transitions using Sass. Then, I decided to port these experiments into a Codepen to share it with the Internet community because I think that they are interesting. Read More »

3D Geometric plane animation using CSS3

Some days ago, I answered a question on Stack Overflow that asked for emulating a JavaScript Popmotion code using the GreenSock library. The original code animates a geometric plane with a tridimensional effect when it is dragged with the mouse.

Answering that question, the next code resulted, that replicates the same effect using just Vanilla JavaScript Read More »

Fibonacci Sphere using CSS3 transformations

It has been some time since I don’t post anything, the project in which I’m working takes too much time from me. But this doesn’t prevent me to experiment a bit with the things that apasionate me.

I have wanted to test the performance of the main browsers using CSS3 transformations. In this little experiment, in each mouse movement, 300 DOM elements are transformed. Read More »

str_replace PHP function in JavaScript

Working with JavaScript, if one wants to replace a part of a string with another string, usually, the replace String method is used. This method allows to manipulate a string using another string or a regular expression. Next it is shown how it is used: Read More »

Isometric projections in Illustrator

Most of the designers, have dealt with isometric projections in some moment of their careers. Very useful if one wants to represent industrial products in a user manual or to explain the functionality of a mechanism.

In this tutorial, I’ll explain how to approach this kind of axonometry in an easy way, using Adobe Illustrator.

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Transformations and transitions in CSS3

I have been thinking since long time ago into making a basic tutorial about transformations and transitions in CSS3. This kind of technique allows us to transform HTML elements and even animate them without appeal to JavaScript. Using CSS3 animations the calculations are made by the GPU instead of the CPU, and most of the time this ends in smoother and preciser animations because the calculations can be made using non-integer numbers.

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PHP class to create image thumbanils

Some years ago, I wrote a PHP class to create image thumbnails because I needed it for a project. There were needed certain things that I could not able to find in other PHP classes, and I decided to create one with my specific needs. Today, after some improvements and fixes to perfect it, I have decided to share it with anyone that wants to use it.

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str_pad PHP function in JavaScript

Introduction to str_pad

Many times one needs to fill a string with another string using JavaScript. To achieve this, there is a useful function in PHP called str_pad. This function can pad a string to a certain length with another string. In this way, we are able to achieve that a certain data has always the same length, e.g.:
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