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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux 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
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    • Rolling Linux Distros
    • KDE Linux Distros
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    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
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Linux Tricks

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

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

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

Use at Command to Schedule Tasks in Linux

How to Use ‘at’ Command to Schedule a Task on Given or Later Time in Linux

As an alternative to cron job scheduler, the at command allows you to schedule a command to run once at

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

Change Apache Web Root Directory in Linux

How to Change Default Apache ‘DocumentRoot’ Directory in Linux

Apache web server is probably the most used web server across platforms including different Linux distributions and Windows. The web

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 Commands and Tools

How to Sync New and Changed Files Using ‘rsync’ Command

How to Find and Sort Files Based on Modification Date and Time in Linux

How to Create a Systemd Service in Linux

5 ‘chattr’ Commands to Make Important Files IMMUTABLE (Unchangeable) in Linux

How to Disable Shutdown and Reboot Commands in Linux

How to Find All Clients Connected to HTTP or HTTPS Ports

Linux Server Monitoring Tools

Load Testing Web Servers with Siege Benchmarking Tool

nload – Monitor Linux Network Bandwidth Usage in Real Time

How to Install Tripwire IDS (Intrusion Detection System) on Linux

LibreNMS – A Fully Featured Network Monitoring Tool for Linux

How to Monitor Linux Commands Executed by System Users in Real-time

Tuned – Automatic Performance Tuning of CentOS/RHEL Servers

Learn Linux Tricks & Tips

Tips to Create ISO from CD, Watch User Activity and Check Memory Usages of Browser

How to Disable Shutdown and Reboot Commands in Linux

5 Ways to Find a ‘Binary Command’ Description and Location on File System

How to Find MySQL, PHP and Apache Configuration Files

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

10 Interesting Linux Command Line Tricks and Tips Worth Knowing

Best Linux Tools

11 Useful Tools to Create Bootable USB from an ISO Image

10 Top Open Source Reverse Proxy Servers for Linux

6 Best Modern Linux ‘init’ Systems (1992-2025)

10 Tools to Take or Capture Desktop Screenshots in Linux

10 Best Tools to Install on Fresh Linux Mint Installation

16 Best Notepad++ Alternatives for Linux in 2025

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