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Tecmint: Linux Howtos, Tutorials & Guides
  • 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
  • Tools
  • Tutorials
    • Docker Tutorials
    • Ansible Tutorials
    • Postfix Tutorials
    • Django Tutorials
    • LVM Tutorials
    • RAID Tutorials
    • KVM Tutorials
    • iSCSI Tutorials
    • Red Hat Virtualization
    • Hadoop Tutorials
    • Zentyal Tutorials
    • Create GUI Apps
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
    • Testimonials
    • Donate
    • Advertise
    • Submit Article Request
    • Suggest an Update

commandline tools

Check PGP Signature of Downloaded Software

How to Verify PGP Signature of Downloaded Software on Linux

When installing software on a Linux system is usually a smooth ride. In most cases, you would use a package manager such as apt, dnf,

Test Your Linux Internet Speed Using Speedtest CLI

How to Test Your Linux Internet Speed Using Speedtest CLI

We always need to check the speed of the Internet connection at home and office. What do we do about this? Go to websites like

Fast – Test Your Internet Download Speed in Linux

Fast – Test Your Internet Download Speed from Linux Terminal

If your internet download speed seems poor, you most likely go to Speedtest.net and check, yes?. This is the easiest way to test the speeds

Testing TLS/SSL Encryption on websites

Testssl.sh – Testing TLS/SSL Encryption Anywhere on Any Port

testssl.sh is a free and open-source, feature-rich command-line tool used for checking TLS/SSL encryption enabled services for supported ciphers, protocols, and some cryptographic flaws, on

Gdu - Disk Usage Analyzer for Linux

Gdu – A Pretty Fast Disk Usage Analyzer for Linux

In this article, we will take a look at gdu an open-source disk usage analyzer written in go. Gdu is inspired by godu, dua, ncdu,

Convert PDF to Image Linux Command Line

How to Convert PDF to Image in Linux Command Line

pdftoppm converts PDF document pages to image formats like PNG, and others. It is a command-line tool that can convert an entire PDF document into

Install Linux from USB Device

Install Linux from USB Device or Boot into Live Mode Using Unetbootin and dd Command

Installing Linux from a USB mass storage device or logging into Live Linux Environment is a cool Idea. Booting from a USB mass storage device

Search Strings in Files Linux

6 Best CLI Tools to Search Plain-Text Data Using Regular Expressions

This guide takes a tour of some of the best command-line tools that are used for searching matching strings or patterns in text files. These

Marcel Modern Linux Shell

Marcel – A More Modern Shell for Linux

Marcel is a new shell. It is similar to traditional shells in many ways, but it does a few things differently: Piping: All shells use

Install Tar Command in CentOS

How to Install tar in CentOS, RHEL, and Fedora

tar is a widely used command-line-based utility for combining a bunch of files and/or directories into one archive file, commonly known as a tarball for

Direnv - Manage Environment Variables in Linux

Direnv – Manage Project-Specific Environment Variables in Linux

direnv is a nifty open-source extension for your shell on a UNIX operating system such as Linux and macOS. It is compiled into a single

Cross-Distribution Package Managers for Linux

Top 3 Open-Source Cross-Distribution Package Management Systems for Linux

Package management or software installation on Linux systems can be very puzzling especially for newbies (new Linux users), as different Linux distributions use different traditional

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A Beginners Guide To Learn Linux for Free [with Examples]

Linux Commands and Tools

Newsroom – A Modern CLI to Get Your Favorite News in Linux

3 Ways to List All Installed Packages in RHEL, CentOS and Fedora

Woof – Easily Exchange Files Over a Local Network in Linux

How to Create a Password Protected ZIP File in Linux

Linux ‘tree Command’ Usage Examples for Beginners

4 Useful Tools to Monitor CPU and GPU Temperature in Ubuntu

Linux Server Monitoring Tools

Htop – An Interactive Process Viewer for Linux

Bashtop – A Resource Monitoring Tool for Linux

How to Install Nagios Monitoring Tool on RHEL 8

Tuned – Automatic Performance Tuning of CentOS/RHEL Servers

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

How to Add Linux Host to Nagios Monitoring Server Using NRPE Plugin

Learn Linux Tricks & Tips

Learn The Basics of How Linux I/O (Input/Output) Redirection Works

10 Practical Examples Using Wildcards to Match Filenames in Linux

10 Useful Linux Command Line Tricks for Newbies – Part 2

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

How to Split Large ‘tar’ Archive into Multiple Files of Certain Size

How to Find Number of Files in a Directory and Subdirectories

Best Linux Tools

32 Most Used Firefox Add-ons to Improve Productivity in Linux

The 27 Best IDEs and Code Editors for Linux

10 Best Open Source Forum Software for Linux

10 Top Open Source API Gateways and Management Tools

18 Best NodeJS Frameworks for App Development in 2023

6 Best Command-Line FTP Clients for Linux Users

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