Beefy Boxes and Bandwidth Generously Provided by pair Networks
Problems? Is your data what you think it is?

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

Comment on Re^3: xml - empty node
Replies are listed 'Best First'.
Re^4: xml - empty node
by Lotus1 (Deacon) on Apr 24, 2013 at 15:36 UTC

    Then this is even clearer. :)

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

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1030430]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others perusing the Monastery: (8)
As of 2015-11-28 15:24 GMT
Find Nodes?
    Voting Booth?

    What would be the most significant thing to happen if a rope (or wire) tied the Earth and the Moon together?

    Results (743 votes), past polls