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Cartesian product of x and y array points into single array of 2D points
...mpy.transpose([numpy.tile(x, len(y)), numpy.repeat(y, len(x))])
array([[1, 4],
[2, 4],
[3, 4],
[1, 5],
[2, 5],
[3, 5]])
See Using numpy to build an array of all combinations of two arrays for a general solution for computing the Cartesian product of N arrays.
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How to send JSON instead of a query string with $.ajax?
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4 Answers
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Create Django model or update if exists
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answered Jan 1 '13 at 23:46
bakkalbakkal
47.8k1010 gold badges102102 silver badges9494 bronze badges
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backbone.js - events, knowing what was clicked
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edited Jun 4 '12 at 20:02
answered Apr 15 '11 at 18:26
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Python strptime() and timezones?
...om datetime import datetime
In [2]: start_time = datetime.strptime('2018-04-18-17-04-30-AEST','%Y-%m-%d-%H-%M-%S-%Z')
In [3]: print("TZ NAME: {tz}".format(tz=start_time.tzname()))
TZ NAME: None
In [4]: start_time = datetime.strptime('2018-04-18-17-04-30-+1000','%Y-%m-%d-%H-%M-%S-%z')
In [5]: pri...
Android: HTTP communication should use “Accept-Encoding: gzip”
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174
You should use http headers to indicate a connection can accept gzip encoded data, e.g:
HttpUri...
Why doesn't c++ have &&= or ||= for booleans?
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edited Feb 8 '19 at 16:45
answered Mar 21 '10 at 20:02
K...
I want to copy table contained from one database and insert onto another database table
...qldump command.
– thorne51
Jun 18 '14 at 9:33
MySQL can now store table data in individual files (and the frm files ar...
How to add multi line comments in makefiles
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154
No, there is nothing like C-style /* */ comments in makefiles. As somebody else suggested, you ...
MySQL: ignore errors when importing?
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luchaninov
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answered Sep 10 '14 at 17:21
Craig BoobarCraig Boobar
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