I don't quite get your code, could you explain little bit to me?

1. Is KID a Filehandle, which file does it point to?
2. '-|' allows reading from the output file of pmemd command?
3. Since I'm using Linux, so what is /dev/tty

In reply to Re^4: How to monitor a child process from a perl script by oscarjiao
in thread How to monitor a child process from a perl script by oscarjiao

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