1. 1. Bash
2. 1. 1.1. Echo
   2. 1.2. First Shell script
   3. 1.3. Bash command line parameters
   4. 1.4. Bash if parameter
   5. 1.5. Bash while-loop
   6. 1.6. Bash for-loop
   7. 1.7. Bash for loop on a range of numbers
   8. 1.8. Bash for loop on files
   9. 1.9. Bash for loop on command-line arguments
   10. 1.10. Bash a sequence of number - a range of numbers
   11. 1.11. Arithmetic in Bash
   12. 1.12. Conditionals in Bash
   13. 1.13. Bash exit code
   14. 1.14. Bash exit code
   15. 1.15. Echo multiline string
   16. 1.16. Redirect multiline string
   17. 1.17. User Input (read)
   18. 1.18. Counter
   19. 1.19. Declare