file extension tick.k or tick.q

Source 1: http://code.kx.com/wiki/Startingkdbplus/tick

SOurce 2(lnk at bottom of source 1): http://kx.com/q/d/FD\_kdb+tick\_manual\_1.0.doc?\_ga=1.174920802.1994813046.1440944195

  1. Why does the firs derivatives paper updaed recently say (tick.k) vs (tick.q) 

  2. Everything in the first derivatives paper is files ending with .k vs those ending with .q

> 1. Why does the firs derivatives paper updaed recently say (tick.k) vs (tick.q)
The paper wasn’t updated recently, the field in a footer of the document displays today’s date (it is just Date() built-in function) :)

The word doc says sept 18 2015. So looks recent 

It’s not recent. As Igor explained, the document will just show today’s date, which is why you’re seeing Sept 18. If you open it tomorrow it’ll show the 19th.

right click > properties > details > content created
2005.02.28D18:14