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Re^3: xml - empty node

by Anonymous Monk
on Apr 24, 2013 at 14:59 UTC ( #1030430=note: print w/replies, xml ) Need Help??


in reply to Re^2: xml - empty node
in thread xml - empty node

length() isn't needed here

sure it is, it clarifies intent

Replies are listed 'Best First'.
Re^4: xml - empty node
by Lotus1 (Curate) on Apr 24, 2013 at 15:36 UTC

    Then this is even clearer. :)

    if (length $artist > 0){ print "$artist | "; } else { print "0 | "; }

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