Process: 11481 ExecStart=/sbin/afsd $AFSD_ARGS (code=exited, status=1/FAILURE). Ubuntu 18.4

How can I fix this error? It shows every time I updated and upgrade. I don’t know if I need openAFS. Below is displayed on konsole. ● openafs-client.service – OpenAFS client Loaded: loaded (/lib/systemd/system/openafs-client.service; enabled; vendor preset: enabled) Active: failed (Result: exit-code) since Thu 2019-12-26 14:06:00 GMT; 12ms ago Process: 11482 ExecStopPost=/sbin/rmmod $KMOD (code=exited, status=0/SUCCESS)…

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No sound- Ubuntu18.04- Dell Vostro-14-5490-laptop- Kernal 5.0.0-1032-oem-osp1 [closed]

My audio card is not working either driver is not there or card is not recognising. I tried lot of forums answers but nothing worked. lspci -v 00:1f.3 Multimedia audio controller: Intel Corporation Device 02c8 Subsystem: Dell Device 0959 Flags: bus master, fast devsel, latency 64, IRQ 150 Memory at c231c000 (64-bit, non-prefetchable) [size=16K] Memory…

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The inner `try interation` in fixed-point

I am reading the fix-piont of SICP: #+begin_src emacs-lisp :session sicp :lexical t (defvar tolerance 0.00001) (defun fixed-point(f first-guess) (defun close-enoughp(v1 v2) (< (abs (- v1 v2)) tolerance)) (defun try(guess) ;; (let ((next (funcall f guess))) (if (close-enoughp guess next) next (try next)))) (try first-guess)) (fixed-point #’cos 1.0) #+end_src #+RESULTS: : 0.7390822985224024 From the above…

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How to read or save a file from MultiValueDict in Django

I’m sending a excel file from Angular to Django. I want to read the file using Pandas and perform some operations in the file, but I’m not sure how to do it. class fileupload(APIView) : def post(self, request): f = request.FILES print(f) When I print, it shows below, <MultiValueDict: {‘excelfile’: [<InMemoryUploadedFile: New_Excel.xlsx (application/vnd.openxmlformats-officedocument.spreadsheetml.sheet)>]}> Here, I…

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