> 2 - root node (my real tree Pearl Trees Version 1.0)
> Subjects of learning
> Math, Physical Sciences & Engineering
> Technology, Engineering & Design
> Computer Technology
> Programming Languages
> Multi-Paradigm Programming Languages
> Using Ruby from The Shell
> Command LIne Arguments (Ruby)
Ruby - What are the paths that "require" looks up by default?
Understanding Ruby's load paths. Rubygems - Setting Ruby Load Path Externally. Ruby - Add $LOAD_PATH externally. Ubuntu 12.04 - Addind new directory to $LOAD_PATH in Ruby 2.0.0.