1. 1. Home
2. 1. 1.1. Ruby
   2. 1. 1.1.1. Getting started with Ruby
      2. 1.1.2. Variables and variable interpolation in Ruby
      3. 1.1.3. Arrays in Ruby
      4. 1.1.4. For loop in Ruby (iterating over array elements)
      5. 1.1.5. Range in Ruby
      6. 1.1.6. ARGV - the command line arguments of a Ruby program
      7. 1.1.7. Open file and read content in Ruby
      8. 1.1.8. Download an HTML page using Ruby
      9. 1.1.9. Basic data structures in Ruby (Scalar, Array, Hash)
      10. 1.1.10. Reading CSV file in Ruby
      11. 1.1.11. Analyze Apache log file - count localhost in Ruby
      12. 1.1.12. Pretty printing complex data structures in Ruby - like Data::Dumper in Perl
      13. 1.1.13. The 14 most important Ruby Resources
      14. 1.1.14. Sum of numbers in a file implemented in Ruby
      15. 1.1.15. Number guessing game in Ruby
      16. 1.1.16. Count web server hits using Ruby
      17. 1.1.17. split in Ruby
      18. 1.1.18. The conditional operator in Ruby
      19. 1.1.19. Convert String to Number in Ruby
      20. 1.1.20. Count digits in Ruby
      21. 1.1.21. Hello World using CGI in Ruby
      22. 1.1.22. Ruby ENV
      23. 1.1.23. How to write to a file in Ruby
      24. 1.1.24. Logical operators in Ruby (and, or, not), (&&, ||, !)