Blog

  • After reading a bit about jj, I gave it a spin a week ago and it’s becoming already my daily driver. To me, the main benefits are:

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  • I am building a small double-entry accounting app that serves my specific needs. One key thing is multi-currency support done right. I know that “done right” can mean whatever you want it to mean, but for my use case it means inventory tracking. All multi-currency operations should be associated with a cost, and a collection…

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  • Today, I had to pivot (pun intended) from my usual tasks to help a colleague with a query. The task is deceptively simple: Collect metadata about all columns of a table in a single query. This was to be a function in PostgreSQL that would return a table with the following columns: You can imagine…

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  • I learned React by looking at it. Yes, really. I inherited some React codebase since I was the only dev with JS knowledge on my team, and I had to figure out how to make it work. Since most change requests were small there was no need to reach out to the docs, and after…

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  • I always assumed that the COPY command in PostgreSQL bypassed triggers. I didn’t know that, I just assumed it. It felt correct. My experience with copy is bulk importing data and that usually meant creating either temporary tables as staging area or importing into new tables. In any case, it seems I’ve never copied data…

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