It attempts to open a curiously named file "cat file | /usr/bin/mycommand" for reading and executes the perl code it contains.

I very much doubt that is what you want!

I think you should look at open and perlopentut.

Unless I state otherwise, all my code runs with strict and warnings

In reply to Re: Undestanding this code snippet by FunkyMonk
in thread Undestanding this code snippet by Anonymous Monk

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