大约有 42,000 项符合查询结果(耗时:0.0591秒) [XML]

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Convert hex string to int

I am trying to convert a string that is 8 characters long of hex code into an integer so that I can do int comparison instead of string comparisons over a lot of different values. ...
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Using GPU from a docker container?

I'm searching for a way to use the GPU from inside a docker container. 9 Answers 9 ...
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How do I check out a remote Git branch?

Somebody pushed a branch called test with git push origin test to a shared repository. I can see the branch with git branch -r . ...
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Are tuples more efficient than lists in Python?

Is there any performance difference between tuples and lists when it comes to instantiation and retrieval of elements? 8 A...
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How does type Dynamic work and how to use it?

I heard that with Dynamic it is somehow possible to do dynamic typing in Scala. But I can't imagine how that might look like or how it works. ...
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What does auto&& tell us?

... By using auto&& var = <initializer> you are saying: I will accept any initializer regardless of whether it is an lvalue or rvalue expression and I will preserve its constness. This is typically used for forwarding (usually...
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How to elegantly check if a number is within a range?

... Enumerable.Range has to generate the enumerable of integers first, and then loop over each item to find it. That's a terrible idea and performance compared to checking a value is drastically different. I think we should adopt a moto, just becau...
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UIButton inside a view that has a UITapGestureRecognizer

... the view another view appears above this view. This new view has three buttons. When I now press on one of these buttons I don't get the buttons action, I only get the tap gesture action. So I'm not able to use these buttons anymore. What can I do to get the events through to these buttons? The wei...
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Random data in Unit Tests?

... There's a compromise. Your coworker is actually onto something, but I think he's doing it wrong. I'm not sure that totally random testing is very useful, but it's certainly not invalid. A program (or unit) specification is a hypothesis that there exists some program that me...
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How to extract the decision rules from scikit-learn decision-tree?

...ect than the other answers here: from sklearn.tree import _tree def tree_to_code(tree, feature_names): tree_ = tree.tree_ feature_name = [ feature_names[i] if i != _tree.TREE_UNDEFINED else "undefined!" for i in tree_.feature ] print "def tree({}):".format(", ".join...