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Ruby
The 14 most important Ruby Resources
Run only one instance of a Ruby program at the same time - self locking
Solution: Number guessing game in Ruby
Solution: rectangle in Ruby (CLI and STDIN = Standard IO)
Basic data structures in Ruby (Scalar, Array, Hash)
Count digits in Ruby
Iterate over characters of a string in Ruby
split in Ruby
How to write to file in Ruby
Open file and read content in Ruby
ARGV - the command line arguments of a Ruby program
Analyze Apache log file - count localhost in Ruby
Count web server hits using Ruby
Getting started with Ruby
Variables and Variable Interpolation in Ruby
How to convert a string to UPPERCASE or lowercase in Ruby?
For loop in Ruby (iterating over array elements)
CMOS #8: Lynn 'Cyrin' Conway on Bundler, RubyGems and Ruby Together
Arrays in Ruby