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<  Erlang  ~  fastest binary reverse
keymone
Posted: Tue Jan 06, 2009 11:15 am Reply with quote
User Joined: 17 Sep 2007 Posts: 11 Location: Lviv, Ukraine
i found this while i was playing with Erlang

if you have relatively small binary(up to 2MB) the fastest way to reverse it is this:

Code:

reverse(Binary) ->
  S = size(Binary),
  <<L:S/integer-little>> = Binary,
  <<L:S/integer-big>>.


don't know any faster way to do that
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