Beefy Boxes and Bandwidth Generously Provided by pair Networks
Pathologically Eclectic Rubbish Lister

Re^2: Dereference string in foreach

by 7stud (Deacon)
on Feb 13, 2013 at 23:01 UTC ( #1018653=note: print w/replies, xml ) Need Help??

in reply to Re: Dereference string in foreach
in thread Dereference string in foreach

Here is the effect when perl localizes a variable:

#Whoops.  An Anonymous Monk already posted a good example.

And because a for loop aliases each element in the array to the loop variable, changes to the loop variable change the elements of the array.

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1018653]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others examining the Monastery: (12)
As of 2016-10-28 20:08 GMT
Find Nodes?
    Voting Booth?
    How many different varieties (color, size, etc) of socks do you have in your sock drawer?

    Results (387 votes). Check out past polls.