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2233 articles
Azure Site Recovery (ASR) Tutorial
Step by Step instructions to learn about Azure Site Recovery (ASR). Practical example by performing a site recovery using a VM in Microsoft Azure with …
Remove Directory in Linux PROPERLY & SAFELY
In this tutorial I have shared the commands and examples to remove directory in Linux properly without loosing any data. Delete directories and sub directories …
ip route Command in Linux: Syntax, Examples, Cheat Sheet & Routing Guide
Learn how to use the ip route command in Linux with syntax, cheat sheet, and practical examples. This guide explains how to view routing tables, add and delete …
15+ ping command examples in Linux [Cheat Sheet]
ping command is one of the most used commands in Linux. It is mostly used to check the connectivity between local and remote server. In most cases ICMP traffic …
AWS CLI Explained with Practical Examples
we learned about AWS CLI. First, we learned that how we can set up AWS CLI on our PC. After that, we walked through the process of creation of EC2 instance and …
How to Remove a Commit in Git (Undo, Delete or Revert) with Examples
Learn how to remove a commit in Git using reset, revert, or rebase. This guide explains how to undo the last commit, delete a specific commit, remove commits …
Python Exit Program
Learn how to exit a Python program or script using sys.exit(), exit(), quit(), return, and break, including exit codes, messages, functions, loops, and common …
Python Line Continuation: Continue Code on the Next Line
Learn how Python line continuation works using parentheses, brackets, braces, and backslash, with examples for long expressions, strings, lists, function calls, …
Master Python pwd Module [Basics to Advanced]
The Python pwd module provides access to the Unix user account and password database. Using this module, we can access the user's account and password database. …
chattr Command in Linux: Change File Attributes Using Immutable and Append-Only Flags
Learn the chattr command in Linux with 11 practical examples. Understand file attributes, immutable files, append-only mode, and how to use lsattr to inspect …
Create phishing campaign with Gophish
Step by step instructions to create a phishing campaign using gophish framework. We have configured sending profile, added the sending profile and templates …
How to Check Ubuntu Version: Command Line, GUI, Server & WSL
Learn how to check Ubuntu version from the command line or GUI. Use lsb_release, /etc/os-release, hostnamectl, /etc/issue, or Settings to find your Ubuntu …
AWS RDS Tutorial with Hands On
In this tutorial, we will learn about AWS RDS i.e Relational Database Service and then walk through the step-by-step process of creating an Amazon RDS DB …
Git Undo Add (Unstage Files in Git) with Practical Examples
Learn how to undo git add and remove files from the staging area in Git. This tutorial explains how to unstage files, cancel git add, undo git add ., remove …
How to alter table and add column SQL
In SQL, to add column(s) to the existing table SQL ALTER TABLE ADD statement is used, there is no statement like SQL ADD COLUMN to add the column or to modify …