@array = ( {'key1' ==> 'abc', 'key2' ==> '111', 'key3' ==> 'abcdef'}, {'key1' ==> 'acc', 'key2' ==> '101', 'key3' ==> 'abcdef'}, {'key1' ==> 'acc', 'key2' ==> '1000', 'key3' ==> 'abcdef'}, {'key1' ==> 'abc', 'key2' ==> '112', 'key3' ==> 'abcdef'} ) #### {'key1' ==> 'abc', 'key2' ==> '112', 'key3' ==> 'abcdef'}, {'key1' ==> 'abc', 'key2' ==> '111', 'key3' ==> 'abcdef'}, {'key1' ==> 'acc', 'key2' ==> '1000', 'key3' ==> 'abcdef'}, {'key1' ==> 'acc', 'key2' ==> '101', 'key3' ==> 'abcdef'}