Robert Breen
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🌐 dev.toSource
Every quarter someone pastes July, August and September under each other, deletes the repeated headers and hopes nothing was skipped. Here are the six pandas lines that replace it, with the exact output from Google Colab.
🌐 dev.toSource
A small tax firm answers 'where is my return?' a dozen times a week. Here is the exact Lovable prompt that built a demo status page, what it produced, the two tests that matter, and why the demo is not ready for real client data.
🌐 dev.toSource
Every Friday someone opens each invoice, adds 30 days on a calendar and counts. Here are three small JavaScript functions that do it for every open invoice, with the exact output from JSFiddle.
🌐 dev.toSource
Every month-end, the owner of a small business asks the same two questions: how much did we sell, and...
🌐 dev.toSource
Most small businesses don't lose customers in one dramatic phone call. They lose them quietly. A...