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bluetooth failed in DebianComputer/linux 2020. 6. 2. 03:18
The error message shows the following: bluetoothd[3174]: Sap driver initialization failed. bluetoothd[3174]: sap-server: Operation not permitted (1) Stop and disable bluetooth service sudo systemctl stop bluetooth sudo systemctl disable bluetooth Edit the following file /lib/systemd/system/bluetooth.service and add additional options to disable sap --noplugin=sap option such as ExecStart=/usr/li..
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Allow a VM Guest to have the same subnet network as a host has.Computer/linux 2020. 5. 19. 06:46
VirtualBox Guest OS usually doesn't belong to the same subnet which Host OS is. We can set the guest OS network configuration as "Bridged Adapter". In addtion, the Adapter Type should be selected as PCnet-FAST III, which is supported by almost all OSs. However, one should try others first.
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git repository mirror creationComputer/linux 2020. 5. 2. 15:53
git clone --bare SOURCE_URL/SOURCE.git cd SOURCE.git git fetch git remote add new-origin MIRROR_URL/MIRROR.git git remote set-url new-origin git@github.com:USERNAME/MIRROR.git (only for 2FA of github) git push new-origin --mirror cd .. rm -rf SOURCE.git
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Combine multiple PDF files to a pdf fileComputer/linux 2017. 8. 28. 21:58
In the case, one want to create one pdf file from N pdf files, gs will save us to do this quickly. For example, one has the following pdf files : 1.pdf2.pdf....10.pdf And would like to have result.pdf from these pdf files, the following command will create the result.pdf file gs -q -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=result.pdf -dBATCH file{1..10}.pdf