CompTIA Linux+: Bourne-again Shell & Scripting

WHAT YOU WILL LEARN

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  Export bash variables to make them globally available to other bash instances
  

  configure global bash shell preferences for all users
  

  override bash preferences on login using user configuration files
• 

  Create a simple bash script that can be called from the command line
  

  use the bash script test command to determine if a directory exists
  

  recognize bash built-ins and commands that are commonly used in a bash script