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Home/ Questions/Q 81831
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Asked: May 10, 20262026-05-10T21:31:18+00:00 2026-05-10T21:31:18+00:00

If there is more than one way, please list them. I only know of

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If there is more than one way, please list them. I only know of one, but I’m wondering if there is a cleaner, in-Ruby way.

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  1. 2026-05-10T21:31:18+00:00Added an answer on May 10, 2026 at 9:31 pm

    If it’s a process you expect to ‘own’ (e.g. you’re using this to validate a pid for a process you control), you can just send sig 0 to it.

    >> Process.kill 0, 370 => 1 >> Process.kill 0, 2 Errno::ESRCH: No such process     from (irb):5:in `kill'     from (irb):5 >>  
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