perl - for loop in hash table printing only last value -
please advice.
for $record (@item) { $int (@$record){ # debug( "debug:: $record , $int"); %data = ( $record , $int ); } } } record
abc ,china abc ,japan abc , italy abc , singapore print dumper %data; output : abc , singapore now issues when dump output shows me lastly record entry in hash table.may because of unique key.
kindly suggest.
two problems:
you recreating hash in each iteration of loop. right way be
my %data; $record (@item) { $int (@$record){ $data{$record} = $int; } } hash keys must unique. it's not possible have hash like
( abc => 'china', abc => 'japan' ) you can utilize hash of arrays, though. assign with
push @{ $data{$record} }, $int; it create next structure:
( abc => [ 'china', 'japan', 'italy', 'singapore' ] ) perl
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