How to fix an out of memory on your virtual host

Your server has a high load when you run apache? What’s going on? Are you trying to reboot your server and after a few seconds it crashes. Are you using Wordpress? First thing to do is the check if somebody is running a brute force attack againt your...

Asynchronous JavaScript: Promise

JavaScript is single threaded, causing code to execute from top to bottom, so two bits of code cannot run at the same time. For example, you might download a JSON file from an (external) server and you’d have to wait until you retrieve that file. Instead of blocking...