Web Reference: Use method Signal.list to see which signals are supported by Ruby on the underlying platform; the method returns a hash of the string names and non-negative integer values of the supported signals. Learn why some shell commands in Ruby's exec () function can't be killed with Process.kill and how to fix it.---This video is based on the question https://st... Sends the given signal to the specified process id (s) if pid is positive. If pid is zero signal is sent to all processes whose group ID is equal to the group ID of the process. signal may be an integer signal number or a POSIX signal name (either with or without a SIG prefix).
YouTube Excerpt: Learn why some shell commands in
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