It's working but i have some other need. My array is like this.

@array=('SMSC_absentsubscriberSM','SMSC_absentsubscriberSM_SC_1','SMSC
+_absentsubscriberSM_SC_2','SMSC_absentsubscriberSM',....and so on);
[download]

Please suggest me to find exact duplicate in the array. Thanking you