Your skill will accomplish what the force of many cannot |
|
PerlMonks |
Re^3: Assignment to a value only if it is definedby jdporter (Paladin) |
on Jan 20, 2010 at 16:40 UTC ( [id://818505]=note: print w/replies, xml ) | Need Help?? |
Because the other part of the statement ($foo) is duplicated - if I have a long variable like $myhash{mykey}->{mykey2} instead of $foo it only gets uglier Then try:
In Section
Seekers of Perl Wisdom
|
|