Beefy Boxes and Bandwidth Generously Provided by pair Networks
Don't ask to ask, just ask
 
PerlMonks  

Re^2: "print" of nonexistent element is actually altering a hash

by bliako (Monsignor)
on Feb 18, 2020 at 07:47 UTC ( #11113090=note: print w/replies, xml ) Need Help??


in reply to Re: "print" of nonexistent element is actually altering a hash
in thread "print" of nonexistent element is actually altering a hash

right, but be careful because AnomalousMonk warned that exists() will autovivify in some cases. Perhaps you want to run your program with and without no autovivification; and diff your resultant data structure.

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://11113090]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others examining the Monastery: (4)
As of 2022-11-30 20:43 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Notices?