Beefy Boxes and Bandwidth Generously Provided by pair Networks
Clear questions and runnable code
get the best and fastest answer

Re^3: How come undef eq '' ??

by muba (Priest)
on Jan 31, 2013 at 01:30 UTC ( #1016191=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download

  1. or download this
    my $previous = undef;
    while (my $line = <$filehandle>) {
        ...; # process $line
        $previous = $line;

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1016191]
[Eily]: for some reason the best nodes of the day start from the 5th
[Eily]: since normally the only posts I don't see are the ones of sun-d in worst nodes, for a second I thought this meant that he somehow managed to get all four best posts for today
[marto]: that is odd :P
[marto]: both numerically and in terms of the problem :P
marto ducks
[Eily]: if there's a pun in there I didn't get it :x
[marto]: <tr class="even-row item-004 auth-221725"> is there, but no content seemingly
[Corion]: Hmm - these nodes are usually cached, so something doing the cache update broke, I guess
[Eily]: I do see a content, the n5
[marto]: 5 is an Odd_number

How do I use this? | Other CB clients
Other Users?
Others contemplating the Monastery: (9)
As of 2018-03-20 09:54 GMT
Find Nodes?
    Voting Booth?
    When I think of a mole I think of:

    Results (248 votes). Check out past polls.