$ command line cheat sheets
Cheat Sheet Title: [ no_spaces_alphanumeric_only ]
Cheat Sheet:Exception NoMemoryError ScriptError LoadError NotImplementedError SyntaxError SignalException Interrupt Timeout::Error # require 'timeout' for Timeout::Error StandardError # caught by rescue if no type is specified ArgumentError IOError EOFError IndexError LocalJumpError NameError NoMethodError RangeError FloatDomainError RegexpError RuntimeError Timeout::Error # moved here in ruby 1.9.2 SecurityError SocketError SystemCallError SystemStackError ThreadError TypeError ZeroDivisionError SystemExit fatal
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