Inside a one directory, it might be so simple as reading through the whole filelist in advance of processing it (and strace can make it seems like that's what occurs):
How can I make my looping shell script pause after a loop by sending a little something like ctrl-z after which be continuable? 1
Assuming that $COMMAND terminates productively, It'll be operate again. If it fails or is terminated by sign, the loop will close.
I'm striving to setup openSUSE Tumbleweed to interchange Home windows 11 on my device. I have produced a Stay USB stick that contains openSUSE Tumbleweed, and set it as the primary and only boot possibility during the UEFI.
which loop never ever ends. On Windows all operates just fantastic. I am able to connect with USB modem by way of Digital COM port and ship command / get response.
@waltinator I have just checked and "Speedy Strengthen"/Rapidly Startup was enabled by default. I've disabled it and rebooted the process to try booting with the USB once more and i am nonetheless encountering the identical challenge.
If You are looking for it, modemmanager is carefully linked to networkmanager - I believe It is an extension to it Or perhaps Component of the default package deal. On my systemd system I killed by symlinking /dev/null around the /and so forth/systemd/method modemmanager rule counterpart to /usr/share/systemd's default a person...
POSIX also specifies that the worth of the command that terminated by a sign is bigger than 128, but doesn't manage to specify its actual price like GNU does:
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How to generate that the article sliding down together the community axis though pursuing the rotation from the Yet another object?
sudo tee /dev/ttyUSB0, at which issue I get "blahblah" (terminated with 'rn' bits) recurring endlessly while in the terminal window running cat. Unplugging the RX wire halts it, and plugging it again in would not restart it.
slm's respond to is excellent, but when you just need to rapidly check no matter whether a bunch is alive (and reachable, and responding to ping) then you can use fping in place of ping. It pings the host(s), and waits a short time for your reaction. fping's exit code reports success or failure.