19 lines
388 B
Perl
19 lines
388 B
Perl
#!/usr/bin/perl -w
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# Deleting hash elements.
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$hash{"Name"} = "A";
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$hash{"Address"} = "B";
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$hash{"City"} = "C";
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print ' Print keys before deletion.';
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@key_names = keys(%hash);
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print "Key names are: @key_names\n\n";
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print 'Delete item and print.';
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delete $hash{"Address"};
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print ' Print keys after .';
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@key_names = keys(%hash);
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print "Key names now: @key_names\n\n"; |