programB two> /var/log/programB.log one> /dev/null

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You could find the C source code In this article (it may be shortened even further more). Sad to say, I do not know of a userland "pause" command in Linux, at least not just one which has been acknowledged into the foremost distros.

This could print the PID. In case you exit your prompt employing ctrl+d then the track record work will never quit, and you can later on eliminate The task from everywhere making use of kill PID

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I am absolutely sure that this repetition is really an artifact, as I have applied a serial logic analyzer connected to the RX output coming through the serial device, and only see The only

The exit standing of the command that terminated mainly because it obtained a signal shall be described as increased than 128.

Would be the CPU idling when your no-op command executes? You don't need an answer which burns CPU cycles even though doing all of your no-op command. Most solutions on this website page isn't going to remedy this problem.

so why tty terminal is performing so Odd? probably I do not know a thing about sending/examining details on more info serial ports?

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I would like to use cat /dev/ttyUSB0 or anything much like monitor serial communication taking place by my USB-serial adapter. I'm effectively capable to send out serial instructions from linux to the serial device with the TX wire making use of echo "blahblah"

The column that contains this value, icmp_req=2 is telling you which ICMP packet This really is about. The ping command manufactures network packets.

The bash tag is right here for the reason that I hoped to draw in people who know equally variants (i.e. discover together with globs) and will verify that and notify me why find is faster by orders of magnitudes sometimes.

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