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Fastest way to find second (third…) highest/lowest value in vector or column
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28
Rfast has a function called nth_element that does exactly what you ask and is faster than all of...
Windows Explorer “Command Prompt Here” [closed]
...f the options is Open Command Window Here. This works in Windows Vista, 7, 8, and 10. Since Windows 10 Creators Update, the option has been replaced with Open PowerShell Here. However, there are ways to enable Open Command Window Here again.
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Convert hex to binary
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108
For solving the left-side trailing zero problem:
my_hexdata = "1a"
scale = 16 ## equals to h...
Django filter queryset __in for *every* item in list
...: holiday>, <Tag: summer>]
Using chained filters approach:
In [8]: Photo.objects.filter(tags=t1).filter(tags=t2)
Out[8]: [<Photo: Photo object>]
Resulting query:
In [17]: print Photo.objects.filter(tags=t1).filter(tags=t2).query
SELECT "test_photo"."id"
FROM "test_photo"
INNER J...
How do you debug MySQL stored procedures?
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answered Nov 21 '08 at 18:32
Bob ProbstBob Probst
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Quick-and-dirty way to ensure only one instance of a shell script is running at a time
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edited Oct 31 '13 at 11:58
Edson Medina
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Android Studio - Ambiguous method call getClass()
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danielcooperxyz
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answered Aug 29 '13 at 8:53
Ritesh GuneRitesh Gu...
Detect Browser Language in PHP
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edited Sep 20 '18 at 18:08
Mimouni
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Can't install PIL after Mac OS X 10.9
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