"It works on my machine"—9 places where the same code and commands silently take on different meanings depending on where they run

"It works on my machine." I'm sure you've said it or heard it at least once—in code reviews, in chat, or during incident post ...
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3 Errors I Encountered While Preparing to Deploy a Flask App to Render + Neon

The original code had the connection destination fixed to SQLite. I will change this so that it uses Neon if an environment variable exists, and SQLite otherwise. uri ...