Bash Scripting on Linux (The Complete Guide) Class 03 - Variables

Welcome to LearnLinuxTV's brand new complete course on Bash Scripting! In this 18 episode series, you'll learn everything you need to know in order to start writing Bash scripts. Each video builds on the previous one, with additional concepts added as the series progresses. Examples will start off easy with shorter scripts, and by the end of the series you'll be able to write more complex scripts that will actually come in handy while maintaining Linxu servers. In this episode, we'll take a look at variables.

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Time Codes
00:00 - Intro
00:52 - Declaring a variable in Bash
01:45 - How to reference a variable in Bash
06:25 - Using variables within Bash Scripts
16:44 - How to use the output of a command within a Bash Script
22:23 - How to view the environment variables within your Linux session

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

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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.

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