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Building a Persistent Smart Contact Book CLI App Using Pure Python

Hello DEV Community! As a 2nd-year BCA student aspiring to become a Web / Developer Advocate , I believe that mastering data structures, error handling, and file persistence is crucial.

  • Smart Contact Book CLI app developed with Python
  • Contacts securely stored in contacts.json file
  • CRUD operations enable contact list management

My Monitoring Cron Never Ran Once. crontab -l Showed It Fine.

I write monitoring so I don't have to watch things by hand. So there is a special kind of dread in discovering that the monitor you installed to watch production has itself been dead since the day you…

  • Monitoring tool failed to run for five days
  • Crontab line redirected output to non-existent log file
  • Fix involved creating log file owned by running user

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