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Alexander Belopolsky

Rating
1515.68 (42,810th) 		Reputation
1,804 (92,182nd)
Page: 1 2
Title Δ
How can we use iterators in q to apply a list of functions to each... +4.29
kdb+/q:How does one convert a utc timestamp to a datetime? 0.00
Using a holiday calendar in kdb? -0.02
Importing PyQ from within Spyder causes kernel to die 0.00
parallel processing in q function called from python 0.00
Open connection handle and update kdb table with hopen in PyQ 0.00
Upsert to a table in pyq 0.00
Algorithm in Python equivalent to Q to manually generate identity m... -2.30
Q: KDB+/PyQ publisher subscriber with feeds in python objects 0.00
q/KDB - nprev function to get all the previous n elements -3.39
Kdb database to NumPy array in PyQ +3.72
How to save large file with different file name (KDB)? -4.26
How to apply function that returns table to a list? (Q+KDB) 0.00
PyQ: q.upsert to splayed table 0.00
PyQ: How to enumerate symbol column on a splayed table? 0.00
When are double quotes required to create a KDB/q symbol? +3.92
PyQ - q.upsert and q.set append to splayed kdb database 0.00
Add a filter based on other column values in kdb +1.91
How to get first day of year in KDB/Q? +3.94
KDB query performance improvement 0.00
How to build a dictionary from contents of a csv file in kdb? -4.08
Connect API to kdb database -0.01
Using PyQ in Jupyter Notebook 0.00
Adding Columns in kdb based on other columns value -4.19
KDB: In-place delete from dictionary +3.78
q - Applying arbitrary function while zipping 0.00
I am a beginner in Q. Got multiple questions related to Q 0.00
PYQ ImportError: No module named pyq 0.00
q kdb matrix multiplication precision -0.27
KDB/Q : What is Vector operation? +3.68
"No such file or directory" error while running pyq in Ub... 0.00
The value in "sym" file disappears when using splayed tab... +3.57
Count from KDB table with where clause +0.01
q kdb fill missing fxrates +3.89
How do I delete tables matching a search criterion? +0.21
Interactive q/kdb Build System to Sublime 3 0.00
[KDB+/Q]: Apply list of functions over data sequentially (pipe) +4.03
Pascal's triangle in k/q -2.03
kdb/q: Query multiple handles with hopen +0.01
What on earth is an inner constructor? 0.00
functional update single value in q/kdb+ -0.03
How to join strings in a table in kdb? +1.97
how do i replace only certain record in kdb? +3.89
KDB Converting Subselect to Q Query 0.00
Updating Table from KDB+ to SQL Server using Python -4.06
Store a column as a string in kdb -3.76
How can I install 32 bit pyq on Mac OS 64 bit, for python 3.6-32 0.00
Can't import PyQ in Python 3.6 : flat namespace error +4.08
Python + Q (KDB) - which tools are easy to use and well maintained +2.31
Segmentation Fault - pthread mutex locking issue 0.00