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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C Programming Language - Introduction
Author: Himanshu Arora • Tags: c-programming, linux, programming • Comments: 1This tutorial is the first part of a C programming language course on Linux. C is a procedural programming language that was designed by American computer scientist Dennis Ritchie. Please note that we'll be using Linux for all our examples and explanation. Specifically, we'll be using Ubuntu 18.04 LTS.
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Linux tree Command Tutorial for Beginners (6 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 1It won't be wrong to say the ls command is the gold standard when it comes to listing directory contents on the Linux command line. However, there do exist some alternatives that have their own strong points when compared to ls. Once such tool is tree, basics of which we'll be discussing here in this tutorial.
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Linux column Command Tutorial for Beginners (with Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 3Sometimes, while working on the command line in Linux, you might want to display the contents of a file in columnar format. You'll be glad to know there's a command line utility in Linux that lets you do this. The tool's name is column.
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Linux finger Command Tutorial for Beginners (5 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 0If you are a Linux system admin, or your work involves managing users, there are many tools that you should be aware of. Once such command line utility is finger, basics of which we'll be discussing here in this tutorial.
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Linux service Command Tutorial for Beginners (with Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 0The service command lets you run a System V init script. In this tutorial, we will briefly discuss this tool using some easy to understand examples.
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Linux rev Command Tutorial for Beginners (with Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 0Sometimes, while working on the Linux command line, you may want to reverse a string or line(s) of text. You'll be glad to know there are command line utilities that let you do exactly this.
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Linux file Command Tutorial for Beginners (5 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 0While working on the Linux command line, there may be times when you'd encounter a file which is an archive (say a .zip file), but its extension (or lack of it) would suggest otherwise. It's in times like these, the file command proves helpful as it lets you determine the actual file type.
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Linux zip Command Tutorial for Beginners (5 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 3As the name suggests, the zip command lets you create archives. In this tutorial, we will discuss the basics of zip using some easy to understand examples.
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Linux shuf Command Tutorial for Beginners (with Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 6If you ever played the game of cards, you'd likely be aware of the term shuffling. A bit hard to imagine, there's a Linux command line tool that exactly does that with lines in files. In this tutorial, we will discuss the basics of the 'shuf' command using some easy to understand examples.
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Linux zmore Command Tutorial for Beginners (5 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 1Sometimes, you may want to view the contents of a compressed file without uncompressing it first. Well, you'll be glad to know Linux offers a command line utility that lets you do this. In this tutorial, we will discuss the basics of the zmore command using some easy to understand examples.
