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How to find out what type of a Mat object is with Mat::type() in OpenCV
... 35 | 43 | 51 | 59 |
| CV_32S | 4 | 12 | 20 | 28 | 36 | 44 | 52 | 60 |
| CV_32F | 5 | 13 | 21 | 29 | 37 | 45 | 53 | 61 |
| CV_64F | 6 | 14 | 22 | 30 | 38 | 46 | 54 | 62 |
+--------+----+----+----+----+------+------+------+------+
So for example, if type = 30 then ...
Generate Java classes from .XSD files…?
...a gigantic QuickBooks SDK .XSD schema file which defines XML requests/responses that I can send/receive from QuickBooks.
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How to get the number of Characters in a String?
...RuneCount/lenruneslice/Japanese 126ns ± 2% 60ns ± 2% -52.03% (p=0.000 n=10+10)
RuneCount/lenruneslice/MixedLength 104ns ± 2% 50ns ± 1% -51.71% (p=0.000 n=10+9)
Stefan Steiger points to the blog post "Text normalization in Go"
What is a character?
As was me...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...cheap.
– curiousguy
Dec 8 '19 at 23:52
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What is the documents directory (NSDocumentDirectory)?
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Is there a better way to express nested namespaces in C++ within the header
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Parse config files, environment, and command-line arguments, to get a single collection of options
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How can I get list of values from dict?
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Converting between datetime, Timestamp and datetime64
...datetime.utcnow()).astype(datetime)
datetime.datetime(2012, 12, 4, 13, 34, 52, 827542)
It works both on a single np.datetime64 object and a numpy array of np.datetime64.
Think of np.datetime64 the same way you would about np.int8, np.int16, etc and apply the same methods to convert beetween Pytho...