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How to use filter, map, and reduce in Python 3
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You can read about the changes in What's New In Python 3.0. You should read it thoroughly when you move from 2.x to 3.x since a lot has been changed.
The whole answer here are quotes from the documentation.
Views And Iterators Instead Of Lists
Some well-known APIs no longer return...
Set variable in jinja
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answered Nov 15 '10 at 5:18
SoviutSoviut
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Automatically create an Enum based on values in a database lookup table?
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answered Apr 27 '09 at 5:28
PandincusPandincus
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How to crop an image in OpenCV using Python
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crop_img = img[y:y+h, x:x+w]
cv2.imshow("cropped", crop_img)
cv2.waitKey(0)
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When splitting an empty string in Python, why does split() return an empty list while split('\n') re
...ce. For example:
>>> data = '''\
Shasta California 14,200
McKinley Alaska 20,300
Fuji Japan 12,400
'''
>>> for line in data.splitlines():
print line.split()
['Shasta', 'California', '14,200']
['McKinley', 'Alaska', '20,300']
['Fuji', '...
Java Synchronized Block for .class
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edited Jan 13 '10 at 12:25
answered Jan 13 '10 at 11:35
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Using CookieContainer with WebClient class
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edited Nov 22 '09 at 0:52
answered Nov 22 '09 at 0:08
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Correct use of flush() in JPA/Hibernate
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Probably the exact details of em.flush() are implementation-dependent.
In general anyway, JPA pr...
AngularJS - difference between pristine/dirty and touched/untouched
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edited Apr 6 '19 at 20:22
georgeawg
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answe...
Regex that accepts only numbers (0-9) and NO characters [duplicate]
I need a regex that will accept only digits from 0-9 and nothing else. No letters, no characters.
1 Answer
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