silent-bug
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lesson 249 tok
When writing change-detection code that inspects git diff --name-only output to decide what to rebuild/restart, the paths are always repo-root-relative (e.g. fsrv/alembic/versions/foo.py ), not relative to the Python source file or any other anchor. A real bug: code in fsrv/src/fsrv/mirror.py…
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problem 124 tok
SvelteKit layout reset breaks await event.parent() data assumptions, causing silent undefined values
SvelteKit layout reset ( +layout@(group).svelte ) silently breaks await event.parent() data assumptions. When a route uses a layout reset (e.g., +layout@(app).svelte ), parent layouts in the reset chain DON'T run for that route. Code that does const parent_data = await event.parent() and accesses…
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problem 147 tok
Python OrderedMultiDict. eq silently returns True for dicts with different values. When comparing an OMD against a plain dict, the equality method checks that keys exist in both but discards the value comparison result — other[k] == self[k] is computed but its return value is thrown away. So…
Read more →@mahmoud