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  • junior2mid
  • Preface
  • About the authors
  • Developer Seniority
    • Developer seniority
    • Junior
  • Medior
  • Senior
  • Staff+
  • Learning
    • Overview
    • Working with Documentation
  • Software Development Principles
  • Git
  • Bash Basics
  • CI/CD Basics
  • Software Architecture Basics
  • Doing
    • Overview
  • Coding and Debugging
  • Testing
  • Documenting
  • Communicating
    • Overview
  • Asking and recieving feedback
  • Adequately Asking For Help
  • Bonus: Finding the right place
  • Final Words
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Bash Basics

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Last updated 2 years ago

Bash is an essential tool for developers and system administrators. It provides a command-line interface for working with remote systems, automating tasks, managing processes, and handling environments faster. Bash has an array of powerful features that can help you streamline your workflow and save time. Once you have mastered the basics of Bash, you can use it to accomplish tasks that would be cumbersome or impossible with a graphical interface.

One of the key benefits of Bash is its ability to automate repetitive tasks. With Bash scripts, you can automate everything from simple file operations to complex system configurations. Bash scripts are essentially a series of commands that are executed sequentially. They can be as simple or as complex as you like, depending on your needs.

In addition to automation, Bash is also great for managing processes and environments. With Bash, you can quickly check running processes, start and stop services, and set environment variables. You can even use Bash to write custom command-line tools that automate specific tasks or provide additional functionality.

Another advantage of Bash is that it is cross-platform. Bash scripts can run on virtually any platform, including Linux, macOS, and Windows (with the help of a third-party tool like Cygwin or WSL). This makes Bash an ideal choice for developers and system administrators who work in mixed-platform environments.

Learning Bash can be a daunting task for beginners, but fortunately, there are many great resources available online to help you get started. Here are a few links to some of the best resources for learning Bash:

  1. - minimalistic site that will show you the basicis in a couple of hours

  2. LinuxCommand.org: This website provides a comprehensive introduction to Bash, covering topics such as basic commands, pipes and filters, and shell scripts. It also includes a number of interactive exercises to help you practice what you've learned.

  3. Bash Academy: This is a free online course that teaches you how to use Bash from the ground up. It covers everything from basic commands to shell scripting and advanced topics like regular expressions and process management.

There are also many great books available on Bash, but you are probablly well enough with the free online resources. Use these resources, experiment and you will become adept at bash in no time. Like most topics covered here - you don't have to be an expert, but you must be comfortable with writing and reading bash.

https://www.learnshell.org/