大约有 45,000 项符合查询结果(耗时:0.0571秒) [XML]

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Timer function to provide time in nano seconds using C++

I wish to calculate the time it took for an API to return a value. The time taken for such an action is in the space of nano seconds. As the API is a C++ class/function, I am using the timer.h to caculate the same: ...
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UIPanGestureRecognizer - Only vertical or horizontal

...lly. So in the recognizer callback, I only update the y-coordinate to move it. The superview of this view, has a UIPanGestureRecognizer that will drag the view horizontally, just updating the x-coordinate. ...
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How do I get the path of the Python script I am running in? [duplicate]

...follow | edited Oct 12 '15 at 22:37 Bilal Syed Hussain 6,16477 gold badges3131 silver badges4141 bronze badges ...
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Priority queue in .Net [closed]

I am looking for a .NET implementation of a priority queue or heap data structure 14 Answers ...
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How to iterate through two lists in parallel?

I have two iterables in Python, and I want to go over them in pairs: 8 Answers 8 ...
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Default filter in Django admin

... in Django admin, the filter is by default set to 'All' but I want to set it to pending by default. 15 Answers ...
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Macro vs Function in C

... Macros are error-prone because they rely on textual substitution and do not perform type-checking. For example, this macro: #define square(a) a * a works fine when used with an integer: square(5) --> 5 * 5 --> 25 but does very strange things when used with expressions: ...
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What is the difference between _tmain() and main() in C++?

If I run my C++ application with the following main() method everything is OK: 5 Answers ...
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Python division

...o 0 to a range of 10-100 and was having problems only to notice that even with no variables at all, this does not evaluate the way I would expect it to: ...
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How can I represent an 'Enum' in Python?

... Enums have been added to Python 3.4 as described in PEP 435. It has also been backported to 3.3, 3.2, 3.1, 2.7, 2.6, 2.5, and 2.4 on pypi. For more advanced Enum techniques try the aenum library (2.7, 3.3+, same author as enum34. Code is not perfectly compatible between py2 and py3,...