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📰 Dev.to · Charlie Tonneslan

3 articles · Updated every 3 hours · View all reads

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A pagination bug that returned zero rows, and the saturating add that fixes it
Dev.to · Charlie Tonneslan 1mo ago
A pagination bug that returned zero rows, and the saturating add that fixes it
A live Cosmos RPC endpoint returned zero results for a query that obviously had rows. The cause was a uint64 overflow in the pagination loop. The fix is one of
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What it took to put six cities' affordable housing data on one map
Dev.to · Charlie Tonneslan 1mo ago
What it took to put six cities' affordable housing data on one map
I wanted to compare affordable housing per capita across NYC and San Francisco. Their open-data portals had other ideas. Six cities, one PostGIS schema, and the
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What I learned opening my first sixty open source pull requests
Dev.to · Charlie Tonneslan 1mo ago
What I learned opening my first sixty open source pull requests
Twelve days ago my GitHub account had zero contributions on it. Today there are about sixty PRs across twenty-something repos. Here's what I got wrong, in the a
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