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Contents (56)

A Verifiable Gate for AI-Generated Patches

An AI-generated patch can pass tests and still change an API response, touch a file unrelated to the task, or…

PHP2Shell: PHP flaws allow unauthenticated remote code execution

Two vulnerabilities grouped under the identifiers CVE-2026-109618 and CVE-2026-109619 affect the PHP core and may allow an attacker to execute…

Mastering Java Virtual Threads: Performance and Practicality

IntroductionIn the ever-evolving landscape of software development, the ability to execute concurrent tasks efficiently and effectively continues to be a…

Building Efficient Multimodal Apps with Gemma 4 12B

IntroductionIn the fast-paced world of artificial intelligence, the ability to process and integrate multiple modalities—like text, audio, and vision—into single…

Mastering Asynchronous Data Processing in Python

IntroductionIn a world where data flows more abundantly than ever, efficient data processing is crucial. With Python as a leading…

Node.js and npm: introductory tutorial

In this tutorial we will see how to install and use both Node.js and the npm package manager. In addition,…

Advanced Android tutorial: discover all your phone's secrets

It is highly probable that you are not taking advantage of even half of the potential that your Android device…

Network and port scanning with Zenmap

This article goes out to all the computer nerds who are, when it comes to networking, more on the noob-side…

Double VPN: what it is and how it works

Privacy on the web is a very important factor for users and there are more and more tools to help…

The most popular Array Sorting Algorithms In PHP

There are many ways to sort an array in PHP, the easiest being to use the sort() function built into…

A collection of interesting networks and technology aiming at re-decentralizing the Internet

The decentralised web, or DWeb, could be a chance to take control of our data back from the big tech…

How to Change Your DNS Server (And Why You Should)

It's so easy to connect to the internet that you don't think much about how it actually works. You've likely…

Web shells as a security thread for web applications

Over the past two decades, web applications as an alternative to traditional desktop application have been on to rise. As their…

Best ways to start a video conference without registration

Nowadays it is very easy to make a video conference without using Whatsapp, Skype or any of those platforms that…

Linux for Dummies: Ubuntu Terminal

I introduced in the previous article, available here, the basic concepts concerning the Linux world. Today we are going to have…

Now you can download the new Windows terminal: new, modern, fast, efficient, and powerful.

Microsoft has announced its new Windows Terminal, which will bring together PowerShell, CMD and WSL, includes a real Linux kernel…

How to Create your own custom Linux system, step by step

Here is some information where you can learn step by step how to customize a Linux distribution to create your…

A roadmap to becoming a web developer in 2019

There are plenty of tutorials online, which won't cost you a cent. If you are sufficiently self-driven and interested, you…

How to build a basic PWA with HTML and Javascript

Looking at the web for a basic PWA online training exercise, everything I found was just too confused or required…

80 Linux Network Monitor Software & Tools for Managing & Monitoring Unix/Linux Systems

It’s hard work monitoring and debugging Linux performance problems, but it’s easier with the right tools at the right time.…

How to install Letsencrypt Certificates with Certbot in Ubuntu

In this article we will explain how to install, manage and configure the SSL Security certificate, Let's Encypt in NGINX…

How to Set up a Fully Functional Mail Server on Ubuntu 16.04 with iRedMail

Setting up your own mail server from scratch on Linux is complex and tedious, until you meet iRedMail. This tutorial…

Useful Terminal Commands Every Web Developer Should Know About

The command line interface (CLI), or Terminal is considered by many to be the Holy Grail of computer management. At…

Best Websites to Learn Coding Online

You know and we know that it’s totally possible to learn to code for free... If you can teach yourself how…

Install macOS High Sierra in VirtualBox on Windows 10

Whether you want to occasionally test a website in Safari, or try out a little bit of software in the…

Setting Up SFTP on Ubuntu 16.04

I recently had a request to setup SFTP for a customer so they could manage a set of files in…

ArangoDB, install and configure the popular Database in ubuntu 16.04

Introduction to ArangoDb, open source, NoSQL, multi-model database BigData seems to be getting stronger every day and more and more NoSQL databases…

How to Connect to a Remote Server via SSH from a Linux Shell

Introduction Secure Shell (SSH) is a UNIX-based command interface and protocol for securely getting access to a remote computer. SSH is…

Setup FTP server with VSFTPD in Ubuntu 16.04

Introduction FTP, short for File Transfer Protocol, is a network protocol that was once widely used for…

Ubuntu servers security: 25 security tools to armor your system

The Ubuntu repositories contain several useful tools for maintaining a secure network and network administration.This security tools include network scanning,attack…