1. Home
  3. Introduction
  4. Hello World
  6. Scalars
  7. Calculate the area of a rectangula
  8. Number guessing game
  9. Create calculator
  11. Files
  12. Sum of numbers in a file
  13. Analyze Apache log file - count localhost
  14. Add more statistics
  15. Write report to file
  17. Lists and Array
  18. Color selector
  19. Add numbers taken from a CSV file
  20. Improve the color selector
  21. Improve Number guessing game
  22. Count digits
  23. Sort based on secondary condition
  24. Display unique rows of a file
  25. Sort mixed string
  26. Queue
  27. Check if number is prime
  28. Implement Reverse Polish Calculator
  30. Hashes, Dictionaries
  31. Count words in a file
  32. Parse HTTP GET parameters
  33. sort scores
  34. Analyze Apache log file - count every host
  35. Parse variable width fields
  37. Functions and Subroutines
  38. ROT13
  40. Regular Expressions, Regexes
  41. Regexes part 1
  42. Match numbers with regex
  43. Match hexa, octal, binary numbers
  44. Match Roman numbers
  45. Split file path using regex
  46. Sort SNMP numbers
  47. Parse hours log file and create time report
  48. Parse INI file
  50. Linux
  51. Linux as a Virtual Environment - install + nginx
  53. Simple applications.md)
  54. Implement the wc command of Linux/Unix (word count)
  55. next
  56. next
  58. Mix
  59. Send plain text e-mail
  60. Send HTML e-mail
  61. Send e-mail with attachment
  62. next
  64. Web development
  65. Hello World for Web applications
  66. Echo Web application
  67. next
  68. next
  69. next
  70. next
  72. Web crawlers
  73. next
  74. next