10 Most Dangerous Commands – You Should Never Execute on Linux

Linux command line is productive, useful and interesting but sometimes it may be very much dangerous specially when you are not sure what you are doing. This article is not... Read more

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 known for displaying files and directories in tree-like form. Although... Read more

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

A Partition is a space carved out from a physical disk which can be used to either install an Operating System or just act as a storage space for Users... Read more

15 Examples of How to Use New Advanced Package Tool (APT) in Ubuntu/Debian

One important thing to master under Linux System/Server Administration is package management using different package management tools. Different Linux distributions install applications in a pre-compiled package that contain binary files,... Read more
How to install Htop on Linux

Install Htop 2.0 – Linux Process Monitoring for RHEL, CentOS & Fedora

How to install Htop on Linux? This article is the continuation of our Linux system monitoring series, today we’re talking about the most popular monitoring tool called htop, which is... Read more

Pssh – Execute Commands on Multiple Remote Linux Servers Using Single Terminal

No doubt, that OpenSSH is one of the most widely used and powerful tool available for Linux, that allows you to connect securely to remote Linux systems via a shell... Read more

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 command to view the same information. Perhaps there’s an extra... Read more

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 a directory. As we may already know, ls and dir... Read more

How To Assign Output of a Linux Command to a Variable

When you run a command, it produces some kind of output: either the result of a program is suppose to produce or status/error messages of the program execution details. Sometimes,... Read more

5 Interesting Command Line Tips and Tricks in Linux – Part 1

Are you making most out of the Linux? There are lots of helpful features which appears to be Tips and Tricks for many of Linux Users. Sometimes Tips and Tricks... Read more