On Tue, 2006-09-05 at 01:33 +0200, Paul Johnson wrote:
> Um, that's not quite correct.
> 
> See `perldoc -f split` for details.
> 

Oh, yes, a special case. I have long ago abandoned special cases since
they lead to errors. Note that `perldoc -f split` starts with:

  split /PATTERN/,EXPR,LIMIT
  split /PATTERN/,EXPR
  split /PATTERN/
  split

Note: no strings. Strings do not work well when used as the pattern for
split.

But you are correct; a string of a single space will match all
whitespace. The difference is that `split /\s+/` will have a null first
field if the string has leading spaces and `split ' '` will not. For the
OP question, `split ' '` is probable what he wants.


-- 
__END__

Just my 0.00000002 million dollars worth,
   --- Shawn

"For the things we have to learn before we can do them, we learn by doing them."
  Aristotle

* Perl tutorials at http://perlmonks.org/?node=Tutorials
* A searchable perldoc is at http://perldoc.perl.org/



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