Unrelated to your problem...
system "cat rmtdb.tmp | cut -d ' ' -f1 > rmtdb.tmp1";
is more simply coded as: 
system "cut -d ' ' -f1 rmtdb.tmp > rmtdb.tmp1";

[download]
Cat_(Unix)#Useless_use_of_cat

In reply to Re: String matching by toolic
in thread String matching by jwesley

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