Process automation in Linux often relies on shell scripting, where a file containing a sequence of commands is executed as a single script. In this guide, we’ll cover the fundamentals of bash scripting, including variables, commands, input/output, and debugging, with examples provided throughout. Let’s get started. 🚀 Pre-requisites To follow this tutorial, make sure you … Read more
Introduction In the world of DevOps, proficiency in Linux command-line tools is a must-have skill. Whether you are a seasoned DevOps engineer or aspiring to be one, knowing how to leverage Linux commands effectively can significantly enhance your productivity and problem-solving capabilities. In this blog post, we will explore some of the most commonly asked … Read more
In Linux, deleting files or directories is a basic yet essential task that every user should be familiar with. While it may appear simple, there are various methods to remove files or directories, each suited to different scenarios. This tutorial will offer a detailed, step-by-step guide on how to delete files and directories in Linux. … Read more
Until Python 3.10, there was no feature equivalent to the switch statement found in other programming languages. As a result, to execute multiple conditional statements, you would have had to use the elif keyword, like this: Starting from Python 3.10, a new feature called “structural pattern matching” was introduced, which functions like the switch statement … Read more
There are many situations where you might need to copy a folder in Linux, whether for backup, sharing, or making edits. This is a common task that can be easily handled using the cp command. The cp command is a straightforward yet versatile tool for copying files and directories in Linux. In this guide, we’ll … Read more
Undo a commit & redo git reset –hard <commit_id> “Move” your HEAD back to the desired commit. Alternatively, to edit the previous commit or just its commit message, use git commit –amend. This will add the changes from the current index to the previous commit. To eliminate (not undo) a commit that has been pushed … Read more
Introduction A .tar.gz file is a commonly used compressed archive format in Linux environments. It combines multiple files and directories into a single file, reducing their overall size. This format utilizes tar for archiving and gzip for compression. Knowing how to unzip a .tar.gz file is essential as it allows users to efficiently extract and … Read more
Introduction Vim (Vi IMproved) is a versatile and open-source text editor designed for Unix and Linux systems. Renowned for its power and stability, Vim excels in text editing and writing, whether you’re using the command-line interface or a graphical user interface (GUI). Begin your journey with Vim by mastering the essential save and exit commands. … Read more
Introduction A deb package (.deb file) is a software package format designed for Debian-based distributions, identified by the .deb extension. These packages facilitate the installation of local software on an Ubuntu system. This article outlines multiple methods for installing and removing deb packages on Ubuntu. Prerequisites Install deb Files Using GUI Installing deb files via … Read more
Introduction ZIP is the most popular archive file format for compressing files and directories. Compressing files into an archive format helps conserve space and network bandwidth. While the tape archive (tar) format is more common on Linux systems, ZIP is also widely used due to its popularity. Linux offers the zip command for compressing files … Read more