"Is there a way to mark a question closed?"

There's no need to do that. In fact, doing so may result in other, relevant information not being posted. Just leave the thread as is: you'll get a notification is someone else replies to you.

— Ken

In reply to Re^3: Can my perl scripts get the IP address that called the script? by kcott
in thread Can my perl scripts get the IP address that called the script? by bartender1382

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