Blog - Page 6 - PQ.Hosting

Feb 26, 2026

How to Run a Python Script in Linux: All Methods

Running scripts via python3, shebang, virtual environments, background mode, cron, and systemd. Common errors explained — including why a script works manually but fails in cron.

PQ

95

Feb 25, 2026

The mkdir Command in Linux: Creating Directories, Flags and Permissions

A practical guide to mkdir — single and nested directories, -p, -m, -v flags, brace expansion, permissions, and common errors. With real-world examples.

PQ

79

Feb 25, 2026

The nc (netcat) Command in Linux: What It Does and How to Use It

A practical guide to nc — port checking, file transfer, banner grabbing, and remote shell. GNU vs OpenBSD netcat differences, common errors, and a quick reference table.

PQ

120

Feb 25, 2026

Restoring GRUB After Windows 10 Installation: BIOS and UEFI Guide

Windows 10 overwrites the bootloader on install — GRUB disappears and Linux won&#039;t start. Step-by-step recovery for both BIOS/MBR and UEFI/GPT systems, including the bcdedit method without a Live USB.

PQ

53

Feb 25, 2026

Searching Files by Content in Linux: grep and Beyond

&quot;Find the file where this string is mentioned&quot; — the task comes up constantly. Where did traffic go, where is the old domain configured, which config file has a stale database password — content search answers all of it. There are several tools available, each with its own strengths.

PQ

155

Feb 24, 2026

The cd Command in Linux: Everything You Need to Know

A practical guide to cd — from basic path navigation to cd -, CDPATH, and symbolic links. With examples and common error fixes.

PQ

431

Feb 24, 2026

32-bit vs 64-bit: What Actually Differs and Why It Matters for Your Server

A breakdown of what separates 32-bit and 64-bit systems, why the 4 GB RAM ceiling is a real constraint, and why the architecture choice for any modern VPS is already settled.

PQ

149

Feb 24, 2026

How to Find the Internal IP Address in Linux: Up-to-date guide for VPS users 2026

All working methods covered here: from a single fast command to a detailed view of all interfaces.

PQ

92

Feb 24, 2026

How to View Users in Ubuntu: A Complete Guide for VPS Users 2026

Ubuntu keeps all of this in a few files and logs. This guide covers how to read them, from a basic cat to full login history, on Ubuntu 22.04 and 24.04 LTS.

PQ

601

Latest Articles