Ruby Cheat Sheet | OverAPI.comOverAPI.com is a site collecting all the cheatsheets,all!Variables $! The exception information message set by ‘raise’. $@ Array of backtrace of the last exception thrown. $& The string matched by the last successful pattern match in this scope. $` The string to the left of the last successful match. $' The string to the right of the last successful match. $+ The last bracket matched by the last s
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