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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
    • 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
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
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  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
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    • RHCE Certification
    • LFCS Certification
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Linux Tricks

Display Command File Contents in Column Format

Display Command Output or File Contents in Column Format

Are you fed up of viewing congested command output or file content on the terminal. This short article will demonstrate

Difference Between “su” and “su -” in LinuxDifference Between “su” and “su -” in Linux

Learn Difference Between “su” and “su -” Commands in Linux

In an earlier article, we have explained to you the difference between sudo and su commands in Linux. These are

Delete Root User Emails in Linux

How to Delete Root Mails (Mailbox) File in Linux

Usually, on a Linux mail server, over the time the size of /var/spool/mail/root file can increase considerably do to various

Show Asterisks Sudo Password

How to Show Asterisks While Typing Sudo Password in Linux

Most applications normally display a feedback using asterisks (*******) when a user is typing a password, but on the Linux

View Files Without Comments in Linux

How to View Configuration Files Without Comments in Linux

Are you looking through an extremely lengthy configuration file, one with hundreds of lines of comments, but only want to

Send Message to Linux Users

How to Send a Message to Logged Users in Linux Terminal

How can I send a messages to logged on users in a Linux server? If you are asking this question,

Clear Linux Commands History

How to Clear BASH Command Line History in Linux

The bash history keeps a record of all commands executed by a user on the Linux command line. This allows you

Create Password Zip File in Linux

How to Create a Password Protected ZIP File in Linux

ZIP is a very popular compression and file packaging utility for Unix-like operating systems as well as Windows. While perusing

Grep Find a String in Files

How to Find a Specific String or Word in Files and Directories

Do you want to find all files that contain a particular word or string of text on your entire Linux

Download and Extract File in Linux

How to Download and Extract Tar Files with One Command

Tar (Tape Archive) is a popular file archiving format in Linux. It can be used together with gzip (tar.gz) or

Test Website Speed in Linux Terminal

How to Test Website Loading Speed in Linux Terminal

A website response time can have a great impact on user experience, and if you are a web developer, or

Find Linux Public IP Address

4 Ways to Find Server Public IP Address in Linux Terminal

In computer networking, an IP (Internet Protocol) address is a numerical identifier assigned permanently or temporarily to every device connected

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Linux Commands and Tools

Use ‘pushd’ and ‘popd’ for Efficient Filesystem Navigation in Linux

How to Set and Unset Local, User and System Wide Environment Variables in Linux

6 Useful Tools to Troubleshoot DNS Name Resolution Problems

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

PhotoRec – Recover Deleted or Lost Files in Linux

How to Change Linux Partition Label Names on EXT4 / EXT3 / EXT2 and Swap

Linux Server Monitoring Tools

Nmon – Monitor Linux System and Network Performance

How to Configure Zabbix to Send Email Alerts to Gmail Account – Part 2

Suricata – A Intrusion Detection, Prevention, and Security Tool

How to Monitor Linux Server and Process Metrics from Browser

Petiti – An Open Source Log Analysis Tool for Linux SysAdmins

How to Install htop on CentOS 8

Learn Linux Tricks & Tips

How to Upload or Download Files/Directories Using sFTP in Linux

How to Show Asterisks While Typing Sudo Password in Linux

Progress – Show Percentage of Copied Data for (cp, mv, dd, tar) Commands

4 Ways to Generate a Strong Pre-Shared Key (PSK) in Linux

How to Optimize and Compress JPEG or PNG Images in Linux Commandline

Set Date and Time for Each Command You Execute in Bash History

Best Linux Tools

Top 7 Apps to Install for Your Nextcloud Instance

11 Best PDF Editors to Edit PDF Documents in Linux

16 Best Notepad++ Alternatives for Linux in 2025

4 Best QR Code Generator Tools for Linux

15 Best Kali Linux Web Penetration Testing Tools

5 Best PDF Page Cropping Tools For Linux

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