Let's say I have a process called 'abc'. The command:  pgrep -f 'abc' returns: 3184 A character dump (on Linux):  pgrep -f 'abc' | od -c shows: 
0000000   3   1   8   4  \n
0000005

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Spot the trailing new-line. To scrap the newline, read the Learning Perl article on Using Backquotes to Capture Output.

In reply to Re: Help to monitor a PID by Cuhulain
in thread Help to monitor a PID by lsvolo

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