Hi cdarke, I tried with 
for my $pattern (@array2) {
    my @results = grep /$pattern/, @array1;
    print "$pattern is in @results\n";
}

[download]
But i still have some error.e.g. it shows 2 outputs for some strings 
abc_RCF_BM_allocation_0_kl contains BM_allocation_0
abc_RCF_BM_allocation_0_kl contains RCF_BM_allocation_0
aplc_RCF_BM_allocation_0_in_nml contains RCF_BM_allocation_0_in
aplc_RCF_BM_allocation_0_in_nml contains BM_allocation_0

[download]
Still i didnt get what could be the problem.

In reply to Re^2: check 2 string arrays by sharan
in thread check 2 string arrays by sharan

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