Introduction to Bitwise Operations
Bitwise operations are really useful and fast for storing and operate on certain values. In this first article about bitwise operations, we get a quick introduction to them.
Software & Technology
Code, tools, and technical insights from years of building software
Remove Empty Elements in an Array in PHP
How to remove empty elements in an array in PHP without having trouble with the indexes. This happens because the result of array_map or array_filter can leave some indexes out of the array.
CS Basics: How to refactor a boolean expression
Computer Science sounds so boring, so academic, that sometimes it’s hard to know if there’s even any useful knowledge for our jobs building actual software. In these series, we’ll explore some of the main concepts that can be applied quickly to our actual projects.
Better Console Debug in Javascript
When debugging an object in Javascript, you usually do something like: console.log(myObject); Or even: console.debug(myObject); ...
Useful Utilities in Unix for Developers
After some years working as a software developer in different companies I have used many programs and utilities in *nix environments that I’d like to share. This is not an exhaustive tutorial about how to get the most of them, many options will be just ignored and I will list only how I use them on a daily basis. Text processing I use these utilities to get info from a log or to quickly change a config file on a server. ...