On Linux you can redirect the output (and error stream) to /dev/null, on Windows to NUL (iirc). If the program writes directly to the console, that doesn't work, but luckily that's only very seldom the case.

Since you didn't tell us the operating system, it's a bit of a guesswork.

Perl 6 - links to (nearly) everything that is Perl 6.

In reply to Re: System command silent screen by moritz
in thread System command silent screen by uvnew

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