Ruby Guides 
Ruby Guides
 // Ruby_series //   
What is a regular expression in Ruby, and how to use it?
 // Ruby_series //   
What is string interpolation in Ruby?
 // Ruby_series //   
How to check if a string contains a specific substring in Ruby?
 // Ruby_series //   
How to concatenate strings in Ruby?
 // Ruby_series //   
What is the difference between ‘puts’ and ‘print’ in Ruby?
 // Ruby_series //   
How to find documentation for Ruby gems?
 // Ruby_series //   
How to install a Ruby gem?
 // Ruby_series //   
What is a Ruby gem?
 // Ruby_series //