Linux Command: passwd
Use it to:
• Change user passwords
• Reset passwords for accounts
• Enforce password updates
• Improve system security
An essential command for Linux user management.
#LinuxBasics #LearnLinux #SysAdmin
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Jun 11
Learn the differences between static, transient, and temporary hostnames in Linux. Understand when to use each type and how to manage them.
Step-by-Step Guide: ostechnix.com/linux-hostname…
#Hostname #LinuxNetworking #Linuxcommands #Linuxhowto #Linuxadmin #Linuxbasics #Linux
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May 31
Linux Basics for Hackers — Free Structured Course Based on the Popular Book 🐧💥
If you're learning cybersecurity, Linux is not optional.
This repository turns Linux Basics for Hackers by OccupyTheWeb into a structured, beginner-friendly course with 18 modules covering everything from terminal commands and networking to Bash scripting, process management, logging, security, and automation.
📖 Built from detailed study notes
🧪 Includes practical examples and exercises
⚡ Covers the Linux skills every pentester and security analyst needs
🎯 Great for beginners starting their cybersecurity journey
Instead of reading the book passively, you can learn through organized modules and hands-on practice.
🔗 github.com/ahegazy0/linux-ba…
#Linux #CyberSecurity #EthicalHacking #KaliLinux #Pentesting #LinuxBasics #InfoSec #Learning #OpenSource
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3,033
Mar 26
Search Bash history by prefix using Alt Up/Down. Add 2 lines to ~/.inputrc and jump straight to matching commands—no plugins, no restart.
Full guide here: ostechnix.com/search-bash-hi…
#Bash #History #Prefix #Bashtips #Linuxtips #Linuxhowto #Linuxbasics #Linuxcommands #Linux
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93
Feb 2
Learn how to use --dry-run in Linux commands like rsync, apt, and git. Preview changes before execution to avoid data loss with --dry-run flag.
More details here: ostechnix.com/linux-dry-run-…
#DryRun #Linuxcommands #Linuxbasics #Linuxtips #Linux
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Jan 31
Completed my Cisco Packet Tracer certification today.
Learned essential Linux commands (ls, cd, pwd, grep, chmod & more) — small wins stacking up!
#CiscoNetAcad #PacketTracer #LinuxBasics #100DaysOfCyberSecurity #TechProgress
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1
5
111
Jan 3
Learn how to view, format, and inspect CSV files in the Linux terminal using column, cut, sort, grep, and less commands. No spreadsheet needed!
Full Guide Here: ostechnix.com/view-csv-files…
#CSV #Linuxcommands #Linuxbasics #Linux #DataInspection #Column #Sort #Cut #Grep
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73
Jan 2
Cheat Sheet: View and Monitor CPU Temperature in Linux
#Linux #Linuxtips #Temperature #Sensors #LinuxCommands #LinuxBasics #Cheatsheet
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75
27 Dec 2025
This guide explains top 10 dangerous Linux commands in simple terms. Learn why they are risky and how beginners should think about them.
More details here: ostechnix.com/dangerous-linu…
#DangerousLinuxCommands #Linuxbasics #Linux #Beginners
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24 Dec 2025
Learn how the Linux file command reveals the real file type, detects MIME types, inspects archives, and fixes real admin problems.
Full Tutorial: ostechnix.com/linux-file-com…
#file #filetype #linux #linuxcommands #linuxbasics #linuxadmin #linuxhowto
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63
19 Dec 2025
Learn 20 powerful Linux tips and tricks to work faster in the terminal. Practical command-line shortcuts used by real Linux admins.
Full Guide Here: ostechnix.com/linux-tips-and…
#Linuxcommands #Linuxbasics #Linuxtips #Commandline #Linux #CLI
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49
18 Dec 2025
Learn a simple, portable Linux shell command to display each PATH directory on its own line. Works in bash, sh, zsh, and more.
Full guide here: ostechnix.com/read-linux-pat…
#PathVariable #Linux #Linuxshelltip #Linuxtips #Linuxbasics #Linuxcommands
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53
Day 3 of my 100-Day DevOps Challenge
Covered key Linux essentials today:
– Users & groups
– File permissions
– Sudo
– Package management
– Services
– Processes
– Archiving
#100DaysOfDevOps #Linux #DevOpsJourney #SysAdmin #LinuxBasics #DevOpsLearning #100DaysOfCode #devops #bash
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48
4 Dec 2025
Beginner’s Guide to Setting Up Python Virtual Environment (venv) on Windows & Linux.
👇Link Below 👇
xanthium.in/configuring-pyth…
#pythonlearners #pythonforanalytics #linuxbasics
ALT In this beginner friendly tutorial, You will learn about Creating and using a Python virtual environment using the venv package. The venv package is available with the standard Python distribution on both Windows and Linux systems. The tutorial assumes that the reader is familiar with the Python Language and is capable of using command line tools . Here we will learn about How to Create venv based the virtual environments on Linux and Windows systems, How the venv virtual environment works behind the scenes on Windows and Linux systems Methods for installing and managing packages within a virtual environment. and the subtle differences between virtual environments on Windows and Linux systems.
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Whether you’re managing permissions, navigating via the terminal, or scripting automation tasks, mastering the Linux file structure helps you work more efficiently and securely.
#Linux #FileSystem #SysAdmin #LinuxBasics #OpenSource #ITTraining #SystemAdministration #LinuxCommand
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719
30 Oct 2025
Learn what drop-in (.d) directories are in Linux and how they help manage configuration files safely.
Full guide here: ostechnix.com/drop-in-d-dire…
#Linux #Linuxbasics #Linuxcommands #LinuxConfiguration #Linuxadmin
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17 Oct 2025
🐧Εάν δεν μπορείτε να κάνετε αναβάθμιση στα Windows 11 ή αν θέλετε να απαγκιστρωθείτε από το λειτουργικό σύστημα της Microsoft, εγκαταστήστε το Linux. #Linux #linuxguides #linuxbasics #linuxtechtips
gr.pcmag.com/how-to/32265/do…
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14 Oct 2025
LMDE 7 "Gigi" Review: The Perfect Stable Linux OS? youtu.be/TQlRSlyudnQ?si=m3aP… via @YouTube @debian @Linux_Mint @ubuntu #9to5linux #official9to5linux #9to5linuxofficial #OpenSource #Linux #linuxfromscratch #linuxcommand #LinuxMint #linuxautomation #linux_terminal #linuxbasics
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85
27 Sep 2025
Learn how to use Linux help commands like apropos, whatis, man, info, and --help to discover commands and learn their usage.
Full tutorial with examples: ostechnix.com/linux-command-…
#Linux #Linuxcommands #Linuxbasics #Linuxhelp
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