How To Write Bash Scripts In Linux - Complete Guide (Part 12 - Functions)

Video Description

Take your Bash scripting skills to the next level by learning how to write and use functions! In this episode of the LearnLinuxTV Bash scripting course, you’ll explore the power of functions in Bash and how they can simplify your code, reduce repetition, and make your scripts more efficient and maintainable. Whether you’re automating tasks or organizing larger scripts, mastering functions is essential—and this video will show you exactly how to do it. Brand New Udemy Courses Available! Check out my new courses on Udemy and take your learning even further! • Ansible Course ➜ https://learnlinux.link/ansible • Linux Essentials Course ➜ https://learnlinux.link/linux-essentials Check out the LLTV Shop! Shirts, bags, cups and much more! ➜ https://merch.learnlinux.tv TIME CODES 00:00 - Intro 00:43 - Introducing Functions into our "Updater" script 05:39 - Further explanation of functions and why they're useful in Bash 07:25 - An example run of a script that utilizes functions OTHER BASH SCRIPTING SERIES EPISODES Class 01 ➜ Introduction: https://linux.video/bash1 Class 02 ➜ Hello World: https://linux.video/bash2 Class 03 ➜ Variables: https://linux.video/bash3 Class 04 ➜ Math Functions: https://linux.video/bash4 Class 05 ➜ If Statements: https://linux.video/bash5 Class 06 ➜ Exit Codes: https://linux.video/bash6 Class 07 ➜ While Loops: https://linux.video/bash7 Class 08 ➜ Universal Update Script: https://linux.video/bash8 Class 09 ➜ For Loops: https://linux.video/bash9 Class 10 ➜ Where To Store Your Scripts: https://linux.video/bash10 Class 11 ➜ Data Streams: https://linux.video/bash11 Class 12 ➜ Functions: https://linux.video/bash12 Class 13 ➜ Case Statements: https://linux.video/bash13 Class 14 ➜ Scheduling Jobs (Part 1): https://linux.video/bash14 Class 15 ➜ Scheduling Jobs (Part 2): https://linux.video/bash15 Class 16 ➜ Arguments: https://linux.video/bash16 Class 17 ➜ Building a Backup Script: https://linux.video/bash17 Class 18 ➜ Closing: https://linux.video/bash18 Full Courses from Learn Linux TV • Linux Essentials Certification Workshop ➜ https://learnlinux.link/lpi-course • Linux Crash Course series ➜ https://linux.video/cc • Learn how to exit use tmux ➜ https://linux.video/tmux • Learn how to use vim ➜ https://linux.video/vim • Bash Scripting Series ➜ https://linux.video/bash • Proxmox VE Cluster Full Course ➜ https://linux.video/pve • Learn Ansible ➜ https://linux.video/ansible Linux-related Podcasts • Enterprise Linux Security ➜ https://enterpriselinuxsecurity.show • The Homelab Show ➜ https://thehomelab.show 🎓 More About Learn Linux TV • Main site ➜ https://www.learnlinux.tv • Community Forums ➜ https://community.learnlinux.tv • Github Account ➜ https://github.com/LearnLinuxTV • Content Ethics ➜ https://www.learnlinux.tv/content-ethics • Request Paid Assistance ➜ https://www.learnlinux.tv/request-ass... Disclaimer Learn Linux TV provides technical content that will hopefully be helpful to you and teach you something new. However, this content is provided without any warranty (expressed or implied). Learn Linux TV is not responsible for any damages that may arise from any use of this content. The person viewing Learn Linux TV's content is expected to follow their best judgement and to make their best decisions while working with any related technology. Always make sure you have written permission before working with any infrastructure. Also, be sure that you're compliant with all company rules, change control procedures, and local laws. #ubuntu #devops #devopstutorialsforbeginners