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linuxteck.bsky.social
Most Linux users know:

www.linuxteck.com/advanced-sed...

sed 's/old/new/'

But advanced sed can do much more.

Backreferences, in-place editing, address ranges, multi-line replacements, and production-friendly file editing workflows.

#Linux #SysAdmin #DevOps #Bash #ShellScripting #LinuxTeck
Advanced sed Guide
June 6, 2026 at 1:18 PM
linuxteck.bsky.social
Bash While and Until Loops Explained

Full guide : www.linuxteck.com/bash-while-a...

Learn how Bash while and until loops work with practical Linux scripting examples, automation use cases, monitoring scripts, debugging tips, and real-world Bash workflows.

#Linux #Bash #ShellScripting #LinuxTeck
While and Until Loops in Bash
May 27, 2026 at 2:49 AM
linuxteck.bsky.social
Understanding Bash Function Arguments and Return Values

www.linuxteck.com/bash-functio...

Bash functions don't return strings the way many programming languages do.

#linux #bash #shellscripting #opensource #devops #linuxteck
Bash Function Arguments and Return Values Cheat Sheet
May 30, 2026 at 1:47 PM
crowncloud.bsky.social
Master Linux One Command at a Time - Seamless Search: find - Locate files with precision.

#CommandLine #LinuxCommand #LinuxTips #SysAdmin #TechTutorial #OpenSource #LearnLinux #LinuxFindCommand #SearchLikeAPro #TerminalTips #ShellScripting #LinuxHacks #TechTips #TechCommunity
April 17, 2025 at 7:00 AM
crowncloud.bsky.social
Master #Linux One Command at a Time - Seamless Search: #find - Locate files with precision.

#LinuxTips #CommandLine
#TechTips #SysAdmin #OpenSource
#LinuxTricks #TerminalSkills #FindCommand
#ShellScripting #LinuxForBeginners #DevLife
#CodingTips #LinuxMastery #CLIWarrior
April 7, 2025 at 12:01 PM
crowncloud.bsky.social
Master #Linux One Command at a Time - Check System Uptime: #uptime - Uptime and Load Viewer

#SysAdmin #DevOps #ITSupport #LinuxCommands #LoadAverage #ServerMonitoring #TechTips #LearnLinux #CommandLine #OpenSource #CloudComputing #Automation #SystemAdmin #ShellScripting
May 7, 2025 at 12:01 PM
linuxteck.bsky.social
Bash functions are one of the biggest upgrades you can make to your shell scripts.

Reusable code, cleaner logic, proper arguments, local variables, and production-friendly scripting patterns 👇

www.linuxteck.com/bash-functio...

#linux #bash #devops #shellscripting #linuxteck
Bash Functions: Writing Reusable Code With Practical Examples
Learn how to write bash functions with arguments, return values, and local variables. Includes real-world examples, common mistakes, and a production health check script.
www.linuxteck.com
May 29, 2026 at 1:27 AM
linuxteck.bsky.social
Wildcards and Globbing in Linux made simple.

Learn how to use:
• *
• ?
• [a-z]
• [!]
• Hidden file matching
• Recursive globbing
• Quoting & escaping

Practical examples and best practices included.

www.linuxteck.com/wildcards-an...

#Linux #Bash #ShellScripting #SysAdmin #DevOps #linuxteck
Wildcards And Globbing In Linux: 7 Essential Tricks
Learn how wildcards and globbing in Linux actually work using *, ?, and [], with real examples for rm, cp, and find commands.
www.linuxteck.com
June 19, 2026 at 4:32 PM
crowncloud.bsky.social
Master #Linux One Command at a Time - Navigate with ease: cd - Change directories effortlessly.

#CommandLine #LinuxBasics #LearnLinux #Terminal #SysAdmin #LinuxCommands #TechTips #OpenSource #Coding #CLI #ShellScripting #LinuxTips #Bash #DevOps #ITTraining #SystemAdmin #Navigation #FileManagement
April 4, 2025 at 4:04 PM
linuxteck.bsky.social
Master Bash conditional logic with practical if, elif, and else examples for Linux shell scripting.

Learn:
• File checks
• Regex validation
• DevOps automation
• Bash troubleshooting
• Ubuntu & Rocky Linux scripting

www.linuxteck.com/bash-if-elif...

#Linux #Bash #ShellScripting #DevOps #LinuxTeck
Bash If Elif Else Statement With Examples - Complete Guide
Learn bash if elif else statement with examples. Covers syntax, file tests, regex, real DevOps scripts for Ubuntu and Rocky Linux 9, plus troubleshooting guide.
www.linuxteck.com
May 9, 2026 at 12:41 PM
linuxteck.bsky.social
Interactive shell scripting makes Linux automation far more powerful

Learn how to build menus, password prompts, confirmations, and terminal-based interfaces using Bash, read, select, case & whiptail.

www.linuxteck.com/how-to-write...

#Linux #Bash #ShellScripting #Automation #Linuxteck
How To Write Interactive Shell Scripts In Linux: The Easy Step-by-Step Guide
Learn how to write interactive shell scripts in Linux using read, select, and whiptail. Includes real examples, input validation, TUI menus, and troubleshooting tips.
www.linuxteck.com
May 6, 2026 at 6:15 PM
linuxeasy.bsky.social
Fish Shell 4.1.0 è qui! Nuove funzioni, sintassi migliorata e un terminale ancora più intuitivo per Linux. #FishShell #LinuxTerminal #ShellScripting #OpenSource #CLI
Fish Shell 4.1.0 più coerenza, nuove funzioni e miglioramenti alla sintassi
Fish Shell 4.1.0 introduce nuove funzioni built-in, miglioramenti alla sintassi e maggiore coerenza nell’esperienza utente.
www.linuxeasy.org
October 4, 2025 at 8:53 AM
pjakobs.mastodon.green.ap.brid.gy
today I learned:
#linux #shell
#ShellScripting #wetter #weather

füge das zu Deiner ~/.bashrc hinzu:
```
wetter(){
curl http://wttr.in/$1
}
```
danach:
February 18, 2025 at 9:54 AM
krishnadraws.bsky.social
I'm slowly writing my own automation tools that are bespoke to my own workflow. It's been a learning process, with fits and starts, but I'm pretty happy with what I've come up with.

#macOS #automation #shellscripting
FrugalMac: Dipping My Toes into Making Bespoke Automation Tools – PC WEENIES
pcweenies.com
July 10, 2026 at 6:48 PM
linuxteck.bsky.social
Shell quoting bugs are some of the hardest Bash problems to spot.
www.linuxteck.com/bash-quoting...

This guide covers:
• Single & double quotes
• ANSI-C quoting
• Escaping special chars
• Variable expansion
• Word splitting
• "$@" vs "$*"

#Linux #Bash #DevOps #ShellScripting #LinuxTeck
Bash quoting mistakes can silently break your shell scripts.
May 22, 2026 at 12:15 PM
linuxteck.bsky.social
Bash scripting becomes much more powerful once your scripts can make decisions automatically.
www.linuxteck.com/bash-conditi...

✔ if / elif / else
✔ [[ ]] vs [ ]
✔ file tests
✔ logical operators
✔ real sysadmin examples
✔ debugging tips

#Linux #Bash #DevOps #ShellScripting #LinuxTeck
Bash Conditional Statements Explained with Real Examples
May 14, 2026 at 5:11 PM
linuxteck.bsky.social
Bash case statements are massively underrated for clean shell scripting.
www.linuxteck.com/bash-case-st...

Perfect for:
• menus
• pattern matching
• automation scripts
• user input handling

Guide with real Linux examples 👇

LinuxTeck Bash Case Tutorial

#Linux #Bash #DevOps #ShellScripting
Bash Case Statement with Examples - Learn Conditional Branching the Smart Way
May 13, 2026 at 4:35 PM
linuxteck.bsky.social
The Bash read command is what makes scripts interactive 🔧

Learn how to take user input, prompt users, and build smarter shell scripts 👇

www.linuxteck.com/bash-read-co...

#Linux #Bash #DevOps #ShellScripting #OpenSource #LinuxTeck
Bash Read Command To Get User Input - 6 Practical Examples
Learn how to use the bash read command to get user input with examples. Covers all flags, input validation, select menus, real DevOps scripts, and troubleshooting.
www.linuxteck.com
May 5, 2026 at 4:39 PM
untitaker.myatproto.social
Running a fuzzer, then feeding the crashes to an LLM to generate new seeds for the fuzzer, ... lots of shellscripting involved but such is life with AFL.
December 10, 2025 at 3:33 PM
anthony.accioly.social
OSS CLI tools appreciation post.

Sure, you use AI tools to generate CLI commands. I use CLI tools to generate AI prompts. We are not the same.

#cli #foss #linux #automation #productivity #devtools #shellscripting #ai #memes
Change my mind meme reading: awk, find, grep, jq, tail, and xargs save me more time each year than any AI assistant.
March 6, 2025 at 11:34 AM
crowncloud.bsky.social
Master Linux One Command at a Time - View with Ease: pwd - Print Working Directory

#LinuxCommands #LearnLinux #TerminalTips #LinuxForBeginners #CommandLineMagic #LinuxLearning #TechTips #OpenSource #SysAdminLife #LinuxSkills #LinuxTipsAndTricks #LinuxBasics #ShellScripting
April 21, 2025 at 7:01 AM
faaly.bsky.social
I used my free time to learn some #shellScripting in #linux.
It's fun, but the #zsh syntax is wild! 💻

My terminal now judges me for every typo. x)

#Coding #CodeNewbie
December 12, 2025 at 9:41 AM
crowncloud.bsky.social
Master #Linux One Command at a Time - Elevate your powers: #sudo - Execute commands with superuser privileges.

#LinuxBasics #LearnLinux #Terminal #SysAdmin #LinuxCommands #TechTips #OpenSource #Coding #CLI #ShellScripting #LinuxTips #Bash #ITTraining #SystemAdmin #RootAccess #SuperUser #Commandline
April 4, 2025 at 12:01 PM
linuxteck.bsky.social
Automatic Linux Backup Script Guide for SysAdmins

www.linuxteck.com/automatic-li...

Practical Linux backup scripting using Bash, tar, rsync, cron jobs, SSH, logging, rotation, and email alerts.

#Linux #Bash #ShellScripting #DevOps #SysAdmin #LinuxAdmin #Automation
Linux Bash Script To Backup Files And Directories Automatically
Learn how to create a Linux Bash Script to backup files and directories automatically using tar, rsync, SSH, cron jobs, logging, rotation, and email alerts on Ubuntu, Rocky Linux, and AlmaLinux.
www.linuxteck.com
May 8, 2026 at 6:56 AM
linuxteck.bsky.social
Trying to understand the Linux mkdir command beyond basic syntax?

This guide covers:
• mkdir options and syntax
• nested directories with -p
• permission handling
• SELinux context
• real Linux examples

www.linuxteck.com/mkdir-comman...

#Linux #mkdir #Bash #ShellScripting #DevOps #LinuxTeck
Master The Mkdir Command In Linux: 10 Practical Examples
Master the mkdir command in Linux. Learn how to create directories, manage permissions with -m, use -p for nested folders, and automate directory creation in DevOps scripts.
www.linuxteck.com
May 11, 2026 at 9:25 AM