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while(my($key, $value) = each(%hash) ) { print "$key =>
$value\n"; }
my($key, $value); while(($key, $value) = each(%hash) ) {
print "$key => $value\n"; }
What is the different between these two code in case of "my"
usage ?
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Answer / sourisengupta
case 1:
by decalring "my" we are making the variable local.
So you cant access the value of those variable from the
outsite of that block.
case 2:
here you can access the value of the code from the
outside of that code.
"my" is generally used to protect the variable from
mingling.
| Is This Answer Correct ? | 4 Yes | 0 No |
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