Got a huge string and just want to shift the first line ?
Usage
a = "xxx\nyyy" first_line = a.remove_first_line! a == "yyy" first_line == "xxx"
Code
class String
def remove_first_line!
first_newline = (index("\n") || size - 1) + 1
slice!(0, first_newline).sub("\n",'')
end
end
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