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Tecmint: Linux Howtos, Tutorials & Guides
  • Latest Tutorials
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
  • Advertise

Linux Commands

Linux Commands for Linux Beginners

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

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

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

Count Files and Directories in Linux

How to Count Number of Files and Subdirectories inside a Given Directory

The easiest way to count number of files and subdirectories in a directory using a tree command, which is best

Linux Grep Commands on Character Classes

11 Advanced Linux ‘Grep’ Commands on Character Classes and Bracket Expressions

Have you ever been into a situation where you need to search for a string, word or pattern inside a

List Linux File Permissions in Octal Format Using Stat Command

Translate rwx Permissions into Octal Format in Linux

Sometimes you may find it useful to display the access rights of files or directories in octal form instead of

Identify Working Directories Using Shell Characters and Environment Variables

How to Identify Working Directories Using Shell Characters and Variables

Some of the special directories that a Linux user is bound to work with so many times on a shell

Encrypt and Decrypt Tar with OpenSSL in Linux

How to Encrypt and Decrypt Files and Directories Using Tar and OpenSSL

When you have important sensitive data, then its crucial to have an extra layer of security to your files and

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Linux Server Monitoring Tools

iPerf3 – Test Network Speed/Throughput in Linux

How to Install dbWatch to Monitor MySQL Performance in Linux

How to Configure Custom Access and Error Log Formats in Nginx

6 Open Source Tools to Monitor MySQL Performance in Linux

How to Monitor Nginx Performance Using Netdata on CentOS 7

Understand Linux Load Averages and Monitor Performance of Linux

Learn Linux Tricks & Tips

How to Stop Linux Processes from Using Excessive CPU and RAM

Linux Performance Monitoring with Vmstat and Iostat Commands

How to Calculate IP Subnet Address with ipcalc Tool

How to Install ‘locate Command’ to Find Files in Linux

How to Increase Number of Open Files Limit in Linux

How to Disable SELinux Temporarily or Permanently

Best Linux Tools

18 Must-Try Web Browsers for Linux Users in 2024

Top 5 Open-Source OCR Tools for Linux in 2025

Top Cross-Platform Apps for Linux, Windows, and Mac in 2025

How to Open and Edit Apple iWork Files on Linux

Top 5 Open-Source Enterprise Software for Linux in 2024

8 Best Command-Line/Terminal Email Clients for Linux

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