Flowdock
method

gsub!

Importance_1
v1_8_7_72 - Show latest stable - 0 notes - Class: Kernel
gsub!(...) public

Equivalent to Kernel::gsub, except nil is returned if $_ is not modified.

   $_ = "quick brown fox"
   gsub! /cat/, '*'   #=> nil
   $_                 #=> "quick brown fox"
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