BASH | Permissions | Compression | System Info [2025] (Pre2c)

Опубликовано: 17 Май 2025
на канале: Analysis Venue
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Linux for Beginners...
Basics of Bash.

In this comprehensive follow-up to our BASH basics series, we explore some of the most powerful and practical Linux commands you’ll actually use day-to-day — all explained clearly and step-by-step.

You'll learn how to:
Download files (AppImage) using wget, curl
Set and understand file permissions with chmod
Change file and directory ownership using chown
Work with Linux user groups for controlled file sharing
Compress and archive files using zip, gzip, and tar
Monitor system resources with top, htop, and bpytop
Retrieve CPU, memory, disk, and PCI info using lscpu, lsblk, lsmem, lspci, df, and du
Kill processes using kill and pkill
Check the kernel version, current user, and command paths using uname, whoami, which

Bonus tools: pigz and axel

Whether you're a Linux beginner, a researcher setting up workflows, or just someone who wants more control over their system, this video is packed with real-world commands you’ll use all the time.

Up next: We’ll explore .bashrc, .bash_aliases, and basic BASH scripting to help you streamline your terminal experience!

00:00 - Introduction
00:15 - Downloaders
03:25 - Permissions
05:15 - Binary and Octal Systems
08:50 - Ownership
11:15 - Compression tools
15:30 - System information
19:55 - Up Next

`chmod` cheat sheet - https://quickref.me/chmod.html
Archivers and Compressors - https://en.wikipedia.org/wiki/List_of...
More about User groups - https://www.cyberciti.biz/faq/howto-l...

Linux for Bioinformatics

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