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Category: Technical

This contains technical articles, mainly related with IT and technology

Posted on February 8, 2023February 8, 2023

Logical Volume Manager (LVM) in Linux

Today I want to explain some basic concept of Linux Volume Manager and give a small example on how to enlarge an existing logical volume by adding a new physical disk.

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Posted on August 9, 2022

Manual Setting GPG as SSH agent

In this article i will explain how to manual setup your ssh client to use your gpg keys. The reason for doing that is that you may have your GPG keys stored on a yubikey and you want to use those keys as private ssh keys.. If you want to know more about yubikey configuration, you can read my previous article on that

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Posted on March 1, 2022March 1, 2022

Sony Bluetooth Headsets on Linux

If you are a Linux user and you have a Bluetooth headset, then you know how frustrating can be to set it up properly. In this article, i will explain what the problem is and how can be partially solved.

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Posted on February 14, 2022

PC boot process – Kernel and Initramfs

Welcome to another article on the PC boot process! This article will complete the booting process from where we left it. In particular i am assuming that you are familiar with UEFI and GPT partition as explained in details in this post.

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Posted on January 20, 2022January 20, 2022

Sniffing Android App Traffic

Have you ever installed an app on your phone and wondered what type of data is reporting? Or maybe you wanted to reverse engineer an APP or an API and wanted to discover the format of the data sent? Well then you need to read this post.

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Posted on November 12, 2021February 10, 2022

Docker Image Migration script

Docker is changing.. and as all the changes in this period, things are getting shittier. So recently the announced two shitty things:

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Posted on May 27, 2021May 28, 2021

Socket Families

This is a short article to clarify few things on sockets. I had to do some research to work with those classes, especially when you do some more advance uses. Lets start with some basic.

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Posted on March 4, 2021March 4, 2021

Debugging Go Code in docker-compose

This is a small guide to clarify the setup needed to debug Go code running in a container in docker-compose using Delve debugger . Basically lets suppose that you have 3 service running in three different containers:

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Posted on February 4, 2021February 4, 2021

Whatsapp vs Signal vs Telegram

The recent privacy policy changes by Whatsapp has triggered a big migration towards similar platforms such as Signal and Telegram. But are those really better? Why? In this article we will see what are the strong and weak points of each of them from a privacy prospective.

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Posted on December 9, 2020December 9, 2020

Run a GUI program at Startup on LXDE

Have you ever needed to launch a GUI program that run at startup and goes directly into full screen mode? Probably not.. but if you do, just continue reading this post..

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