Beefy Boxes and Bandwidth Generously Provided by pair Networks
The stupid question is the question not asked
 
PerlMonks  

Re^2: is filehandler used ?

by Kanji (Parson)
on Mar 01, 2006 at 14:53 UTC ( #533660=note: print w/ replies, xml ) Need Help??


in reply to Re: is filehandler used ?
in thread is filehandler used ?

if (defined fileno(OUT)) { print OUT "bla bla\n"; }

    --k.



Comment on Re^2: is filehandler used ?
Download Code
Re^3: is filehandler used ?
by beachbum (Beadle) on Mar 01, 2006 at 14:59 UTC
    any idea of the diff between yours and mine? I've always used *HANDLE:
    use strict; use warnings; open(OUT, ">test.txt") or die "Can't open file to write, $!."; if(defined fileno *OUT){ print "File handle is valid."; }else{ print "Nope."; } close OUT;
      No diff. \*HANDLE also works.

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://533660]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others musing on the Monastery: (8)
As of 2014-12-27 16:10 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    Is guessing a good strategy for surviving in the IT business?





    Results (177 votes), past polls