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Re: How Much Is Too Much (on one line of code)?

by simonm (Vicar)
on Jun 20, 2007 at 20:11 UTC ( [id://622382]=note: print w/replies, xml ) Need Help??


in reply to How Much Is Too Much (on one line of code)?

Why use two lines, when one will do? (*grin*) 
  my ($country) = map { ( ! $_ or $_ eq 'gbr' ) ? '' : "[$_]" } $card-
+>country;

[download]
(And yes, I know this doesn't preserve values of zero or undef, but it seems unlikely that's desirable...)

Replies are listed 'Best First'.
Re^2: How Much Is Too Much (on one line of code)?
by Anonymous Monk on Jun 21, 2007 at 09:04 UTC
    well said...
    and much much more readable....the best one so far....
[reply]

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