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Tecmint: Linux Howtos, Tutorials & Guides
  • Latest Tutorials
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    • A – Z Linux Commands
    • 100+ Linux Commands
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    • Linux Distros for Beginners
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    • Debian Distributions
    • Ubuntu Distributions
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    • Linux Distros for Old PC
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    • Linux Distributions for Students
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Fix Could not get lock /var/lib/apt/lists/lock Ubuntu

Fix “Unable to lock the administration directory (/var/lib/dpkg/)” in Ubuntu

While using the apt-get command or the relatively new APT package management tool in Ubuntu Linux or its derivatives such

Check Which Apache Modules are Enabled

How to Check Which Apache Modules are Enabled/Loaded in Linux

In this guide, we will briefly talk about the Apache web server front-end and how to list or check which

How to Check Timezone in Linux

In this short article, we will walk newbies through the various simple ways of checking system timezone in Linux. Time

OwnCloud Theme Customization

Hacking Owncloud to Improve Branding of Login Page

It was early 2010 and the concept of cloud computing was still in its relative infancy. It was around that

Linux Image Conversion Tools

4 Ways to Batch Convert Your PNG to JPG and Vice-Versa

In computing, Batch processing is the execution of a series of tasks in a program non-interactively. In this guide will

Nmap Kali Linux Guide

A Practical Guide to Nmap (Network Security Scanner) in Kali Linux

In the second Kali Linux article, the network tool known as ‘nmap‘ will be discussed. While nmap isn’t a Kali-only

Automatic Security Updates on Debian and Ubuntu

How to Install Security Updates Automatically on Debian and Ubuntu

It has been said before -and I couldn’t agree more- that some of the best system administrators are those who

Find Open Ports in Linux

How to Find Out List of All Open Ports in Linux

In this article, we will briefly talk about ports in computer networking and move to how you can list all

Compress and Decompress bz2 File Using Bzip2

How to Compress and Decompress a .bz2 File in Linux

To compress a file(s), is to significantly decrease the size of the file(s) by encoding data in the file(s) using

Convert Files to UTF-8 Encoding in Linux

How to Convert Files to UTF-8 Encoding in Linux

In this guide, we will describe what character encoding and cover a few examples of converting files from one character

Extract and Copy Files from ISO Image in Linux

3 Ways to Extract and Copy Files from ISO Image in Linux

Let’s say you have a large ISO file on your Linux server and you wanted to access, extract or copy

Sort Output of ‘ls’ Command By Last Modified Date and Time

How to Sort Output of ‘ls’ Command By Last Modified Date and Time

One of the commonest things a Linux user will always do on the command line is listing the contents of

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Linux Server Monitoring Tools

A Shell Script to Monitor Disk Usage and Send an Alert if it Exceeds 80%

Hegemon – A Modular System Monitoring Tool for Linux

Inxi – A Powerful Feature-Rich Commandline System Information Tool for Linux

How to Use Nmap Script Engine (NSE) Scripts in Linux

How to Install Nagios XI on Ubuntu 22.04

Iotop – Monitor Linux Disk I/O Activity and Usage Per-Process Basis

Learn Linux Tricks & Tips

Mhddfs – Combine Several Smaller Partition into One Large Virtual Storage

An Easy Way to Hide Files and Directories in Linux

2 Ways to Re-run Last Executed Commands in Linux

How to Check How Long a Process Has Been Running in Linux

4 Ways to Send Email Attachment from Linux Command Line

How to Prevent Passwords from Saving in Bash History

Best Linux Tools

9 Best Free UPnP and DLNA Servers for Linux in 2024

8 Best PowerPoint Alternatives for Linux

10 Top Open Source Caching Tools for Linux in 2024

7 Best CCleaner Alternatives for Ubuntu

16 Best Tools to Access Remote Linux Desktop

6 Best Command-Line FTP Clients for Linux Users

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