If you're splitting on ':', 
while (<>) {
    print if tr/:// >= 3; # Special use of tr to count column separato
+rs
}

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To count columns more literally, and splitting on the more traditional whitespace: 
while (<>) {
    my @cols = split;
    print if @cols >= 4;
}

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The PerlMonk tr/// Advocate

In reply to Re^3: Read and parse text file by Roy Johnson
in thread Read and parse text file by RCP

Title:
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