gyorokpeter
New Contributor
since ‎2015.09.27
‎2022.07.07

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Apparently .j.k loses precision with large enough numbers: q)`long$.j.k"1471220573128024107" 1471220573128024064 However I'm trying to interface with a program that expects the number to round-trip, i.e. if I export the JSON again, it should contain ...
I have an application that sends messages to a q process using k() with a negative handle. I would expect this call to not block, but very rarely it does and both the application and the q process become unresponsive (the communication is bidirection...
Whenever I press Ctrl+C, the console stops responding to keyboard input. This is happening on Windows 10.q)while[1b]'stop [0] while[1b] ^q) //typing anything has no effectIs there a way to trigger the 'stop signal and still keep the ability to use th...
I have a binary file composed of variable-length records with each record starting with a 4 byte record type identifier followed by a 4-byte length (little-endian) then the data.I'm trying to find the record boundaries. Using this code:nextTag:{[data...
I just found out that q can listen on the same port as another app. For example, one of the processes with a listening socket:nvcontainer.exe 3180 TCP LAPTOP 65000 LAPTOP 0 LISTENING And if I do \p 65000 in a q process, I will see this, together with...