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What is JavaScript? A beginner’s introduction
JavaScript adds interaction to web pages and can also run outside the browser. A simple button example explains the basics.
How greylisting reduces spam on a mail server
Greylisting temporarily rejects unfamiliar SMTP senders and waits for a retry. Learn how it works and what delays it can cause.
Run Windows apps on Linux with WinBoat
WinBoat displays apps from a Windows virtual machine in Linux windows. See prerequisites, setup and practical limits.
Install CodeIgniter 3.1 for PHP 8.x: a maintenance guid...
Set up an existing CodeIgniter 3 project on PHP 8.x with a maintained fork, basic configuration and deployment checks.
PPTP VPN server on Ubuntu: a legacy configuration examp...
A historical PPTP server example with corrected commands and a clear warning: use a modern VPN for sensitive traffic.
FreeBSD 15.0 is here: what changed in the new major rel...
FreeBSD 15.0 was released on December 2, 2025. A look at pkgbase, inotify, ZFS and other documented changes.
Can I delete files from C:\Windows\Installer in Windows...
The Windows Installer cache supports repair, updates and removal of MSI-based applications. Here is how to free disk space safely.
Install Ubuntu Server 24.04 LTS step by step
A detailed Ubuntu Server 24.04 installation, from ISO and disk layout to first login and an optional static IP.
iptables: a beginner’s guide to the Linux firewall
Understand Netfilter tables, chains and rules, and try basic iptables commands for SSH, filtering and NAT.
Install Ubuntu Server 24.04 LTS (Noble Numbat)
Install Ubuntu Server 24.04 on a local computer or remote VPS, then configure networking, SSH and essential services.
CodeIgniter 3.1.x compatibility with PHP 8.4
The pocketarc maintenance fork aims to keep CodeIgniter 3 compatible with current PHP versions, including PHP 8.4.
Install Plex Media Server on Ubuntu 24.04, 22.04 or 20....
Install Plex Media Server through its current official APT repository and check that the service starts.