LinuxTeck - Linux Sysadmins Community - RHEL, CentOS, Ubuntu, Debian & Rocky Linux
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LinuxTeck is a high-quality tutorial site dedicated to beginners, system administrators, developers, and everyone interested in learning about Linux. https://www.linuxteck.com/
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📌 Linux cut Command — Full Visual Reference

📌 Linux cut Command — Full Visual Reference

One of the most overlooked built-in Linux tools just got a full infographic.

What's covered:

🔸 -b flag → extract by byte positions
🔸 -c flag → extract by character positions
🔸 -d + -f flags → delimiter + field extraction (CSV, /etc/passwd, logs)
🔸 Range & multi-field selection: -f1,3 and -f2-4
🔸 Pipeline: grep | cut | sort | uniq -c
🔸 cut vs awk vs sed vs tr comparison table
🔸 When to switch to awk (multi-char delimiters, variable spacing)

✅ Works on Ubuntu, RHEL, Arch, Alpine — every major distro.

Save and share with your Linux learning group 👇

#Linux #CommandLine #SysAdmin #DevOps #LinuxTips
The display protocol powering your Linux desktop was designed in 1984 — before GPUs, before HiDPI, before modern security mattered.
Swipe through all 4 slides to understand the shift from X11 to Wayland 👆
Slide 1 → The Big Picture
Slide 2 → Feature Comparison
Slide 3 → Which One For You?
Slide 4 → How It Actually Works
💾 Save this for when someone asks you to explain Wayland.
🔁 Share with your Linux friends.

#linux #wayland #x11 #opensource #linuxdesktop #ubuntu #fedora #archlinux #gnome #kde #sysadmin #devops #linuxtips #programming #techinfographic #softwaredevelopment #techcommunity #geek #linuxcommunity #infographic
🐧 7 Ubuntu Tools Cheat Sheet — 2026 Edition
Caption:
Save this. Share this. Use this.
7 tools every Ubuntu user should have installed:
micro → terminal editor, no learning curve
tmux → multiplexer, keeps SSH sessions alive
htop → visual process monitor
fzf → fuzzy finder (Ctrl+R magic)
ripgrep → grep but actually fast
bat → cat with syntax highlighting
eza → modern ls replacement
Install all at once:
sudo apt install micro tmux htop fzf ripgrep bat eza -y
Pro tip: After installing fzf, add this to ~/.bashrc:
export FZF_DEFAULT_COMMAND='rg --files'
Now fzf + ripgrep work together for insanely fast file search. 🚀
htop → btop++: What every sysadmin should know in 2025