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rak1507

Hi, I've submitted the advanced capstone a few days ago, and I haven't received any emails. Please can someone check if it's working? I can message someone my email privately if required.

rak1507

Hi, I'm currently trying the advanced capstone and was slightly confused with the function in section 1.3 I'm not sure how the output makes sense, for the rows with lapId = 2, there are no events between those times, so how are the sensorValues gener...

rak1507

Hi Michaela, Thanks for explaining the behaviour, I managed to fix the function and now it passes. I was joining on more columns than required. I see why you don't need to join on lapId, but does it not make sense to join on date/session? Any default...

rak1507

You can use fill, you just have to convert to symbols and back. string `na^`$d The provided solution is probably better though.

rak1507

{x where not(&':)" "=x} / 23 chars and fast f[not(&':)" "=] / as a projection

rak1507

You don't need any of the midpoint calculation, the answer in radians is atan ab%bc

rak1507

As the comment says, this is case, https://code.kx.com/q/ref/maps/#case

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Advanced Capstone 1.3 clarification

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Re: {$["j";x in V]'[x;"_"]} / Case