1. 1. Introduction to Perl
2. 2. Introduction to Perl
3. 1. 2.1. Overview
   2. 2.2. First script
   3. 2.3. Always use strict and use warnings!
   4. 2.4. Avoid global variables
   5. 2.5. Keep it simple
   6. 2.6. Editors
   7. 2.7. IDEs
   8. 2.8. Debugging
   9. 2.9. First script with main function
   10. 2.10. Comments
   11. 2.11. IO: Output on screen - print vs. say
   12. 2.12. IO: Input from keyboard
   13. 2.13. Scalar values
   14. 2.14. Scalar values - undef
   15. 2.15. Scalar values - strings
   16. 2.16. Scalar values - numbers
   17. 2.17. Lists
   18. 2.18. Hash
   19. 2.19. Boolean values
   20. 2.20. single-quoted and double-quotes strings
   21. 2.21. String Operators
   22. 2.22. Numerical Operators
   23. 2.23. Boolean Operators
   24. 2.24. Perl is an Operator and Context driven language
   25. 2.25. String Functions
   26. 2.26. Variables
   27. 2.27. Sigils
   28. 2.28. Variable declaration
   29. 2.29. Arrays
   30. 2.30. Hashes
   31. 2.31. IO (files)
   32. 2.32. Control structures (if, else, elsif)
   33. 2.33. For Loops (for, foreach)
   34. 2.34. C-style for loop
   35. 2.35. While Loops
   36. 2.36. Loop controls (next, last, redo)
   37. 2.37. Infinite while loop
   38. 2.38. References
   39. 2.39. References to Array
   40. 2.40. Functions
   41. 2.41. Function parameters
   42. 2.42. References to functions
   43. 2.43. Anonymous functions (state machine as an example), dispatch tables
   44. 2.44. Dispatch table
   45. 2.45. Linux environment variables (%ENV)
   46. 2.46. List all defined variables
   47. 2.47. Regexes
   48. 2.48. Packages
   49. 2.49. OOP
   50. 2.50. OOP Perl core
   51. 2.51. Perl internal variables
   52. 2.52. CPAN
   53. 2.53. Install CPAN Modules
   54. 2.54. Selected Standard Perl Modules
   55. 2.55. Selected Perl modules
   56. 2.56. Database access
   57. 2.57. YAML
   58. 2.58. JSON
   59. 2.59. Config INI files
   60. 2.60. CSV
   61. 2.61. Logging
   62. 2.62. Perl::Critic - lint for Perl
   63. 2.63. Perl Resources