大约有 48,000 项符合查询结果（耗时：0.0613秒） [XML]
When to use “new” and when not to, in C++? [duplicate]
... you must use new use shared_ptr or unique_prt. that were introduced in c++11 STL <memory> shared pointers will do book keeping of delete automatically. note for arrays default deleter provided by shared_ptr calls delete, not delete[] therefore use lambda functions std::shared_ptr<int>...
iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
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Community♦
111 silver badge
answered Nov 12 '14 at 10:22
GajusGajus
50.2k5353 gold badges...
Logging Clientside JavaScript Errors on Server [closed]
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answered Sep 14 '11 at 11:30
ZtyxZtyx
10.4k77 gold badges5959 silver badges100100 bronze badges
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Which version of Python do I have installed?
...over them.
– PatrickT
Jun 19 '16 at 11:57
4
@PatrickT this post was about python on windows serve...
Importing two classes with same name. How to handle?
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11 Answers
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Add column with constant value to pandas dataframe [duplicate]
...]: df
Out[10]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 0
In [11]: s = df.a[:5]
In [12]: dfa, sa = df.align(s, axis=0)
In [13]: dfa
Out[13]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 0
In [14]: sa
Out[14]:
0 0
1 2
2 0
3 1
4 0
5 NaN
6 NaN
7 NaN
8 ...
How does facebook, gmail send the real time notification?
...forming well enough.
– cHao
Oct 16 '11 at 7:14
14
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how to convert array values from string to int?
...'is_numeric') better, but It can`not be 100% true, because '0x539', '0b01011' is numeric values.
– Dmitry Dubovitsky
Oct 9 '13 at 14:07
35
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How to apply multiple transforms in CSS?
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answered May 26 '12 at 11:17
lukadlukad
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Doing a cleanup action just before Node.js exits
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