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Hec P.

Colors in console with Node.JS

Colors in console with Node.JS

I recently wanted to make the output of my Node.JS applications a little more easy to read and I discovered that it's possible to print with some colors an other format. Here is a code that you can put inside a colors.js file and import it

Encrypt / Decrypt files with Node.JS

Encrypt / Decrypt files with Node.JS

Very simple example on how to encrypt and decrypt files using Node.JS and AES encryption algorithm.

Create alias to connect to tunneled VM via SSH

If you need to create an alias in linux (Fedora 35+) to execute an SSH connection to a VM and then inside that VM run another SSH connection to another VM then read this: 1. Create .bashrc.d folder in your home folder. mkdir -p ~/.bashrc.d 2. Create a

GPG in Fedora 36 (Quickstart Guide)

This article describes the process of encrypting and decrypting files with GnuPG (GPG) using asymmetric cryptography (public key and private key). This is specially useful when you want to make sure (ideally) that only the intended receiver can see the message, needless to say that you are able to sign

Logic Gates

Resistor Color Code

NATO Phonetic Alphabet