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Re^2: Five Ways to Reverse a String of Words (C#, Perl 5, Perl 6, Ruby, Haskell) (a Java 1.5 version)

by IulianU (Initiate)
on Dec 14, 2006 at 22:39 UTC ( #589924=note: print w/ replies, xml ) Need Help??


in reply to Re: Five Ways to Reverse a String of Words (C#, Perl 5, Perl 6, Ruby, Haskell) (a Java 1.5 version)
in thread Five Ways to Reverse a String of Words (C#, Perl 5, Perl 6, Ruby, Haskell)

Of course the above is broken :) It appends a trailing empty space. There are two ways to fix it: 1) return result.toString().trim(); instead of return result.substring(1); 2) filter out zero-length pieces in the for loop with something like if( pc.length() == 0 )
  • Comment on Re^2: Five Ways to Reverse a String of Words (C#, Perl 5, Perl 6, Ruby, Haskell) (a Java 1.5 version)

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