All are interruptible in a way or An additional. At the very least certainly one of the present responses previously offers an implementation of pause. Even your prompt implementation of slumber infinity is in excess of-complex as rest by itself is already interruptible

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Unique ping instructions are applied in another way across the assorted Unixes. So you have to listen on the Edition.

Each time a command terminates on the fatal sign whose variety is N, Bash uses the value 128+N given that the exit standing.

This really is a concern which includes to complete with The truth that, inside their great wisdom, openSUSE determined that they "knew far better"

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The exit status of a command that terminated mainly because it obtained a signal shall be noted as larger than 128.

Will be the CPU idling while your no-op command executes? You do not need an answer which burns CPU cycles when doing all of your no-op command. Most solutions on this site isn't going to solution this dilemma.

In Windows Rufus clones if and provided that you choose 'dd-method'. I am positive Win32DiskImager can be a cloning Device, and I believe Balena Etcher is actually a cloning Instrument. Please convey to me if you are working in a few Linux system, and which procedure, and I'm able to suggest which Software to work with; three.

How can Japanese people comprehend the looking at of an individual kanji with several readings in their daily life?

peterhpeterh 94011 gold badge88 silver badges1818 bronze badges 1 Most if not your entire considerations are by now dealt with in other solutions below. None of the current answers recommend active loops.

The column that contains this benefit, icmp_req=2 is telling you which ICMP packet That is relating to. The ping command manufactures community packets.

I have a software which provides useful information on stdout but additionally reads from stdin. I desire to redirect its conventional output to some file with no giving anything on regular enter. Thus far, so superior: I can check here do:

slm's answer is great, however, if you just would like to swiftly Look at irrespective of whether a host is alive (and reachable, and responding to ping) Then you can certainly use fping rather than ping. It pings the host(s), and waits a short time for just a reaction. fping's exit code reviews results or failure.