• Description
• Lessons
  1. Standard Output
  2. Standard Input
  3. Executing Commands
  4. Bash Scripting: Shell Variables
  5. Shell Logic and Arithmetic
  6. Intermediate Shell Tools I
  7. Intermediate Shell Tools II
  8. Finding Files: find, locate, slocate
  9. Additional Features for Scripting
  10. Working with Dates and Times
  11. End-User Tasks As Shell Scripts
  12. Parsing and Similar Tasks
  13. Writing Secure Shell Scripts
  14. Advanced Scripting
  15. Configuring and Customizing bash
  16. Housekeeping and Administrative Tasks
  17. Working Faster by Typing Less
  18. Tips and Traps: Common Goofs for Novices
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• Forum

Lesson 4: Bash Scripting: Shell Variables

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