Linux Tutorials on the topic “shell”
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How to use grep to search for strings in files on the Linux shell
Author: Srijan Kishore • Tags: centos, debian, linux, opensuse, shell, ubuntu • Comments: 10 • Updated: Nov 17, 2021The grep command, which means global regular expression print, remains amongst the most versatile commands in a Linux terminal environment. It happens to be an immensely powerful program that lends users the ability to sort input based on complex rules, thus rendering it a fairly popular link across numerous command chains. The grep command is primarily used to search text or search any given file for lines containing a match to the supplied words/strings.
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How to play Tetris clone Tint on the Ubuntu command line
Author: Aqsa Yasin • Tags: shell, ubuntu • Comments: 0 • Published: Jun 22, 2021Tetris is our childhood favorite falling blocks game. The 90s generation has literally grown up playing this game and the best thing about it is that even today, it is as popular as it was years ago.
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How to manage AWS Cloudwatch using aws-cli
Author: Rahul Shivalkar • Tags: cloud, linux, shell • Comments: 0 • Published: May 19, 2021In this article, I will show you aws-cli commands to manage Cloudwatch from the terminal. This guide will help you get started with using aws-cli for creating, managing Cloudwatch alarms.
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Linux lsof Command Tutorial for Beginners (15 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 4 • Updated: May 18, 2021The lsof command in Linux displays in its output information about files that are opened by processes. In this article, we will discuss the tool using 15 easy-to-understand examples.
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How to Setup ZSH and Oh-my-zsh on Linux
Author: Muhammad Arul • Tags: centos, linux, shell, ubuntu • Comments: 6 • Updated: May 14, 2021The Z Shell or zsh is an interactive UNIX shell and powerful command-line interpreter for scripting language including shell scripting. The Z shell has become one of the most popular shells for Linux operating system. It's rich in features and easy to configure and customize.
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Manage AWS SNS Topics using aws-cli
Author: Rahul Shivalkar • Tags: cloud, linux, shell • Comments: 0 • Published: May 11, 2021In this article, I will show you the commands to create an SNS Topic, Subscription, confirm, and delete the Subscription on Linux shell using aws-cli.
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How to add and remove Cronjobs from Linux EC2 instances on AWS using shell scripts
Author: Rahul Shivalkar • Tags: cloud, linux, shell, ubuntu • Comments: 0 • Published: Apr 22, 2021Manual operations lead to human errors. Adding and removing Cronjobs frequently can be a very time-consuming task. In this article, we will create Shell scripts that automate the addition and deletion of Cronjobs from Ubuntu EC2 instances on AWS.
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How to display GUI dialogs in bash script using Zenity
Author: sohan patel • Tags: centos, debian, linux, programming, shell, ubuntu • Comments: 2 • Published: Apr 19, 2021Zenity is an open-source application for displaying simple GUI in shell scripts. It makes scripts more user-friendly by displaying GTK+ dialogs. In this article, we will show you how to use Zenity to display GUI dialogs in Bash scripts.
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Linux mv Command Explained for Beginners (8 Examples)
Author: Himanshu Arora • Tags: linux, shell • Comments: 1 • Updated: Mar 26, 2021Just like cp for copying and rm for deleting, Linux also offers an in-built command for moving and renaming files. It's called mv. In this article, we will discuss the basics of this command line tool using easy to understand examples
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Linux md5sum Command Explained For Beginners (5 Examples)
Author: David Paige • Tags: linux, shell • Comments: 1 • Updated: Mar 25, 2021When downloading files, particularly installation files from websites, it is a good idea to verify that the download is valid. A website will often display a hash value for each file so that you can make sure the download completed correctly. In this article, we will be discussing the md5sum tool that you can use to validate the download.
