blackode
A Subtle Elixir Gotcha: Pattern Matching with Floats
Ever thought pattern matching with floats in Elixir was straightforward? We learned the hard way in production that it can be surprisingly tricky. This post dives into a real-world bug, why it happened, and how to avoid it.
elixir programming #PatternMatching #BugFix
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hauleth
Wait till you learn that IEEE 754 has two different zeros and pattern matching differentiates between them.
adamu
It’s always DNS floats.
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