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12/09/2026

Master the Linux pwd Command! (Print Working Directory & Flags) 📂

Before you can move around or manage files in Linux, you need to know exactly where you are in the file system. 📍

In Chapter 1 of the Linux Command Handbook, we break down pwd (Print Working Directory)—the fundamental navigation anchor for every terminal user. In this quick guide from Antargat Labs, you'll learn how to inspect your current directory path, avoid navigation errors, and resolve symbolic links properly.

👉 In this video, you will learn:

pwd — Printing your absolute path instantly.

Absolute vs. Relative Paths — Why knowing your current location matters.

pwd -L — Displaying logical path structures (including symbolic links).

pwd -P — Resolving physical path locations to find actual file system destinations.

Stop guessing your terminal location and start navigating your filesystem with confidence!

🚀 Subscribe to Antargat Labs for practical, hands-on tutorials on Linux, DevOps, and Full-Stack Development.

📚 Credits: Inspired by and based on the Linux Command Handbook: A Practical Reference for Developers & DevOps Engineers by Prabhat Kumar (First Edition, 2026).

⚠️ Disclaimer: Educational content only. Always check local manual pages (man pwd) and test commands in a safe environment like WSL or a sandbox server before running them on production systems.

12/09/2026

Master the Linux LS Command in 4 Minutes! (Directory Listing & Flags)

Whenever you enter a new directory in Linux, knowing what’s inside is the first step to getting things done. But basic file listing is just the beginning! 📁

In Chapter 1 of the Linux Command Handbook, we break down ls—one of the most critical visual tools in your terminal. In this complete guide from Antargat Labs, you’ll learn how to navigate your file system with confidence, unmask hidden files, and use powerful sorting shortcuts.

👉 In this video, you will learn:

ls — Default file listing basics.

ls -a — Unmasking hidden dotfiles (.env, .git, .bashrc).

ls -l & ls -lh — Reading file permissions and converting raw bytes to human-readable sizes (KB, MB, GB).

ls -lah — The ultimate developer "god-mode" flag combination.

ls -ltr — Sorting files by modification time (finding new log files instantly).

ls -lhS — Sorting files by size to locate disk-space hogs fast.

Stop guessing what’s in your folders and start inspecting your filesystem like a pro!

🚀 Subscribe to Antargat Labs for more practical, hands-on tutorials on Linux, DevOps, and Full-Stack Development.

📚 Credits: Inspired by and based on the Linux Command Handbook: A Practical Reference for Developers & DevOps Engineers by Prabhat Kumar (First Edition, 2026).

⚠️ Disclaimer: Educational content only. Always check local manual pages (man ls) and test commands in a safe environment like WSL or a sandbox server before running them on production systems. ls command linux, linux ls command, show hidden files linux, linux terminal basics, ls -lah, ls -ltr, ls -lhS, antargat labs, prabhat kumar, linux command handbook, devops tutorial, terminal navigation tips, list files linux, human readable file size linux, find large files linux, linux tutorial for beginners, ubuntu terminal commands ,

12/09/2026

Master the Linux mkdir Command in Under 3 Minutes! 🚀

Once you know how to navigate directories using pwd, cd, and ls, the next essential terminal skill is creating your own folder structures. 📁

In Chapter 1 of the Linux Command Handbook, we break down mkdir (Make Directory)—the core command for building file system structures in Linux. In this quick guide from Antargat Labs, you'll learn how to create single folders, build multiple directories at once, and create deep, nested paths with a single command.

👉 In this video, you will learn:

mkdir folder_name — Basic folder creation.

mkdir folder1 folder2 folder3 — Creating multiple directories simultaneously.

mkdir -p path/to/nested/folder — Building parent/child nested directories without errors.

mkdir -v — Enabling verbose mode to confirm directory creation in terminal scripts.

Stop manually clicking through GUI folders and start building directory trees like a pro!

🚀 Subscribe to Antargat Labs for more practical, hands-on tutorials on Linux, DevOps, and Full-Stack Development.

📚 Credits: Inspired by and based on the Linux Command Handbook: A Practical Reference for Developers & DevOps Engineers by Prabhat Kumar (First Edition, 2026).

⚠️ Disclaimer: Educational content only. Always check local manual pages (man mkdir) and test commands in a safe sandbox environment before running them on production systems.

11/09/2026

rm, rmdir, rm -rf , rm -r commands
After learning how to create directory structures with mkdir, cleaning up unused files and folders is the next vital terminal skill. 🧹

In Chapter 1 of the Linux Command Handbook, we cover rm and rmdir—the primary tools for file and directory deletion in Linux. In this guide from Antargat Labs, you'll learn how to delete safely, master recursive deletion, and use force mode without risking production data.

👉 In this video, you will learn:

rmdir folder_name — Safely deleting empty directories.

rm file.txt — Removing individual files.

rm -r folder_name — Recursively deleting directories and their contents.

rm -rf folder_name — Force-deleting non-empty folders (clearing caches & node_modules).

rm -v — Verbose mode to print deleted files.

rm -i — Interactive safety mode to confirm deletions.

🚀 Subscribe to Antargat Labs for practical, hands-on tutorials on Linux, DevOps, and Full-Stack Development.

📚 Credits: Inspired by and based on the Linux Command Handbook: A Practical Reference for Developers & DevOps Engineers by Prabhat Kumar (First Edition, 2026).

⚠️ Disclaimer: Educational content only. Use rm -rf with extreme caution! Always double-check your target directory before running destructive commands.

16/12/2023

# Problem

Find the length of a string using recursion.

Input: monkey
Output: 6

08/12/2023

2D Array, Input and Display as Matrix | C Programming

Question: Write a program to input and print the elements of a 2D array.

In this video, we go through a simple problem which is to create a 2D array. Get input from user for how many rows and columns they want to input and then run 2 for loops, one for rows and another for columns. Take input and then display the input again using nested for loops in a matrix form.

08/12/2023

Sum Of Evens and Sum Of Odds | C Programming

Question: Write a program to input 15 numbers in an array. Find the sum of even and odd numbers.

This is the problem that is solved in this video.

08/12/2023

V2 | What's The Output | C Language
In this video, we go through a code in C language and try to find out if we are able to tell what the correct output of the code is. Hope you are excited, because it's going to be fun.

07/12/2023

V1 | What's The Output | C Language

In this video, we go through a code in C language and try to find out if we are able to tell what the correct output of the code is. Hope you are excited, because it's going to be fun.

Screenshots from the website I'm building for my college project.Link to the websitemernstackblogs.prabhatkumar123.repl....
19/11/2021

Screenshots from the website I'm building for my college project.

Link to the website

mernstackblogs.prabhatkumar123.repl.co

Address

Aurangabad

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