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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
I have a 60GB SciPy Array (Matrix) I must share between 5+ multiprocessing Process objects. I've seen numpy-sharedmem and read this discussion on the SciPy list. There seem to be two approaches-- numpy-sharedmem and using a multiprocessing.RawArray() and mapping NumPy dtype s to ctype s. ...
How to delete last item in list?
...ded if possible.
– Longurimont
Nov 26 '19 at 22:10
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Rank function in MySQL
...INSERT INTO person VALUES (5, 'Nick', 22, 'M');
INSERT INTO person VALUES (6, 'Kathy', 18, 'F');
INSERT INTO person VALUES (7, 'Steve', 36, 'M');
INSERT INTO person VALUES (8, 'Anne', 25, 'F');
Result:
+------------+------+--------+------+
| first_name | age | gender | rank |
+------------+-----...
Programmatically generate video or animated GIF in Python?
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edited Jul 21 '16 at 4:03
Matt Bierner
29.1k66 gold badges8585 silver badges125125 bronze badges
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Javascript equivalent of Python's zip function
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2016 update:
Here's a snazzier Ecmascript 6 version:
zip= rows=>rows[0].map((_,c)=>rows.map(row=>row[c]))
Illustration equiv. to Python{zip(*args)}:
> zip([['row0col0', 'row0col1', 'row0col2'],
['row1col0...
How does an underscore in front of a variable in a cocoa objective-c class work?
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answered Jun 16 '11 at 1:58
Peter DeWeesePeter DeWeese
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Removing duplicate objects with Underscore for Javascript
...ects.
– Larry Battle
Mar 14 '13 at 16:07
The "'_.pluck' callback shorthand" only works if you pass a value for isSort...
How to set the JDK Netbeans runs on?
I have older NB6.7, NB6.9, NB7.0, which used to run on jdk1.6.0_21 and jdk1.6.0_25. Now I've removed those JDKs and only have jdk1.6.0_26 and jdk1.7.0 left, but I still want to keep the older NBs, but now when I run them, I get this message:
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How to specify different Debug/Release output directories in QMake .pro file
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answered Apr 7 '16 at 20:34
Unslander MonicaUnslander Monica
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