ud2
for systems programmers, kernel developers
Why this scored 0
every term, weightedIts fastest-moving item, measured against the pace of its own source
Whether that velocity is itself speeding up, as a per-hour rate
How many independent communities its own items come from
Decays to zero over 14 days, counted from when we first saw it
Subtracted once something is big and old — sized by its biggest item, aged from when we first saw it
Weights are hand-tuned, not learned — we're calibrating them against realized trends as history accumulates. On an entity's first sighting there's no previous reading to compare against, so acceleration starts from a neutral prior rather than a measurement, and velocity falls back to engagement over its whole lifetime until a second reading exists. Full methodology
Signal history
7-day window (free)The evidence
The live items this entity's score aggregates — every community independently talking about it right now. This is the corroboration, shown, not claimed.
- 116
Why is the x86 undefined instruction called ud2? Why 2?
Explains the naming of the x86 UD2 undefined instruction for low-level developers. · for systems programmers
hackernewsSteadyhardware37d ago - 210
Why do we need ud2 when int 6 is right there?
Compares ud2 and int 6 instructions, relevant for low-level and kernel programmers. · for systems programmers, kernel developers
lobstersCoolingdevtools1h ago