Articles by Himanshu Arora
About Himanshu Arora
Himanshu Arora has been working on Linux since 2007. He carries professional experience in system level programming, networking protocols, and command line. In addition to HowtoForge, Himanshu's work has also been featured in some of world's other leading publications including Computerworld, IBM DeveloperWorks, and Linux Journal.
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Download Files with Wget on the Linux Shell - Explanation and Examples
Author: Himanshu Arora • Tags: linux, shell • Comments: 1 • Updated: Mar 10, 2020Are you a Linux newbie? Are you looking for a command line tool that can help you download files from the Web? If your answer to both these questions is yes, then you've come to the right place, as in this tutorial, we will discuss the basic usage of the WGET command line utility.
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10 Practical Examples of Linux Cal/NCal command for Beginners
Author: Himanshu Arora • Tags: linux, shell • Comments: 4 • Updated: Mar 05, 2020If you want to quickly view a calendar on terminal in Linux, then cal is the command line tool that you should be using. By default the command displays the current month in output.
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Understanding the difference between sudo and su command on Linux
Author: Himanshu Arora • Tags: linux, shell, ubuntu • Comments: 5 • Updated: Feb 26, 2020In this article, we will discuss in detail the 'su' command as well as how it differs from the 'sudo' command. The main work of the su command is to let you switch to some other user during a login session. In other words, the tool lets you assume the identity of some other user without having to logout and then login (as that user).
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Linux id Command Tutorial for Beginners (5 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 1 • Updated: Feb 22, 2020If you are new to system administration in Linux, you will gradually learn that user management is an important aspect of your work. The Linux command line offers several command-line utilities for this purpose, and one of them is the id command.
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Linux Chown Command Tutorial for Beginners (12 Examples)
Author: Himanshu Arora • Tags: linux • Comments: 1In Linux, there may be times when you might want to change the owner and group-related information for a file or directory. If you are a command line newbie, and want to know how you can make such changes through the command line, you'll be glad to know that there exists a command - dubbed chown - that lets you do this.
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Linux chage Command Tutorial for Beginners (6 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 0Linux command line offers several tools for user management (some of which we've already discussed). One such utility is chage, which lets you tweak password expiry information.
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Linux xxd Command Tutorial for Beginners (with Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 2Need a hex dump for a text file? Looking for a command line utility that can do this? Well, you are in luck, as there exists a command dubbed xxd that can do this for you.
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Linux exit Command Explained for Beginners (with Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 1If you are a Linux newbie, and your work involves doing stuff through the command line, then it goes without saying that you must be spending a lot of time on the terminal window. As you'd likely agree, there are some commands that we tend to use very frequently, like ls, cp, and rm. However, there are some others that are comparatively less used. In this tutorial, we will discuss one such, less frequently used command: Exit.
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Linux dd Command Explained for Beginners (8 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 5Sometimes, while working on the command line in Linux, you may need to perform a copy operation in a way that the data/text gets formatted before it's written to the destination. In this tutorial, we will discuss how the dd tool works using some easy to understand examples.
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Linux killall Command for Beginners (8 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 2We've already discussed the kill command that you can use in case you want to terminate processes in Linux. However, there exists another command line utility that you can use for the same purpose: killall.
