Basics of Ruby

• Printing things
• Functions
• For Loop
• Arrays
• Map
• Inject
• Return values of blocks
• Regular Expressions
• Truth Values
• Hashes
• Coroutines
• Exception Handling
• Naming Conventions
• Random Number
• Load and parse a YAML file
• File IO
• Switch Statement
• Shell Commands
• Get user input
• Exiting/Quitting
• Convert string to Symbol
• Various conversions:
• Command line arguments
• Read a web page
• Command line parser
• Check If An Array Contains An Element
• Debugging In Ruby
• Safely join paths
• Flip flops
• Use map with a function instead of a block
• PYTHONPATH / sys.path for Ruby
• Get the data for the last match (regex)
• Using SQLite With Ruby
• Here docs in Ruby
• JSON
• Get current working directory
• asserts
• Get the process id
• Duplicate a File Descriptor
• Delete a Key From a Hash
• Read a File
• Get The Current File's Name or Directory
• Call a private method on an object
• Eventmachine example in Ruby
• Oauth in Ruby
• Change Case

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