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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
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    • LFCS Exam
    • LFCE Exam
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    • Ansible Exam
  • About
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Linux Commands

Linux Commands for Linux Beginners

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

Easily Correct or Fix Previous Command Typos in Linux

Easily Correct a Typo of Previous Command Using Carat (^) Symbol

Have you ever typed a command and rushed to hit Enter, only to find that you had a typo in

Find Processes By Memory Usage with top

Find Top 15 Processes by Memory Usage with ‘top’ in Batch Mode

Similarly to the previous tip about find out top processes by RAM and CPU usage, you can also use top

Find Top Running Processes by Highest Memory and CPU Usage in Linux

I remember once reading that efficient system administrators are lazy people. The reason is not that they’re not doing their

Set User Process Limits in Linux

How to Set Limits on User Running Processes in Linux

One of the Linux’s beauties is that you can control almost everything about it. This gives a system administrator a

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Linux Server Monitoring Tools

Monitor Server Resources with Collectd-web and Apache CGI in Linux

LibreNMS – A Fully Featured Network Monitoring Tool for Linux

Cpustat – Monitors CPU Utilization by Running Processes in Linux

How to Install Nagios Monitoring in RHEL, Rocky, and AlmaLinux

How to Create a Centralized Log Server with Rsyslog in CentOS/RHEL 7

How to Install htop on CentOS 8

Learn Linux Tricks & Tips

PhotoRec – Recover Deleted or Lost Files in Linux

How to Use Wget Command in Linux with Examples

How to Stop Linux Processes from Using Excessive CPU and RAM

How to Delete all Text in a File Using Vi/Vim Editor

How to Use ‘head’ Command in Linux [8 Useful Examples]

How to Use the Cat Command in Linux [22 Useful Examples]

Best Linux Tools

6 Best Linux Apps for Downloading Movie Subtitles

17 Best Node.js Frameworks and Libraries for Developers in 2026

20 Useful Security Features and Tools for Linux Admins

8 Best MySQL/MariaDB GUI Tools for Linux in 2024

Top 5 Open-Source Productivity Tools for Linux

21 Best Slack Alternatives for Team Chat [Free & Paid]

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