Implementing a Lock File with Help from ChatGPT
I have a utility that lets me save random metrics about various systems and processes to a spreadsheet. This utility is called from many systems that run concurrently and sometimes there can be simultaneous attempts to write to the file which fails. I want to implement a lock file to allow safe simultaneous writing.
Features covered in this code-along style video include:
- fopen, fclose
- writetable
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