大约有 31,000 项符合查询结果（耗时：0.0461秒） [XML]
Apply pandas function to column to create multiple new columns?
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Building off of user1827356 's answer, you can do the assignment in one pass using df.merge:
df.merge(df.textcol.apply(lambda s: pd.Series({'feature1':s+1, 'feature2':s-1})),
left_index=True, right_index=True)
textcol feature1 feature...
String isNullOrEmpty in Java? [duplicate]
...? Sounds fun to me!
– asyncwait
Feb 27 '14 at 15:01
1
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How to use NULL or empty string in SQL
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answered Mar 27 '13 at 15:55
codingbadgercodingbadger
37.7k1212 gold badges8888 silver badges103103 bronze badges
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How to do relative imports in Python?
...t.
– Nick Retallack
May 11 '10 at 4:27
76
The recommended alternative is to run modules inside pa...
Forking from GitHub to Bitbucket
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answered Feb 27 '13 at 6:46
aleembaleemb
27.1k1717 gold badges9090 silver badges108108 bronze badges
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Calculate distance between 2 GPS coordinates
...uscletus
561k152152 gold badges873873 silver badges927927 bronze badges
17
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android splash screen sizes for ldpi,mdpi, hdpi, xhdpi displays ? - eg : 1024X768 pixels for ldpi
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edited Apr 27 '15 at 13:52
Lonzak
7,03144 gold badges3737 silver badges7272 bronze badges
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Select2 doesn't work when embedded in a bootstrap modal
..."overflow:hidden;">
– Wissem
Nov 27 '13 at 8:49
40
How the hell you discovered that ?
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Why does ReSharper tell me “implicitly captured closure”?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
TCP: can two different sockets share a port?
... not mistaken.
– Ondrej Peterka
Apr 27 '14 at 15:00
2
@OndraPeterka: yes, but not all platforms r...