大约有 4,769 项符合查询结果(耗时:0.0456秒) [XML]

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How can I load an object into a variable name that I specify from an R data file?

When you save a variable in an R data file using save , it is saved under whatever name it had in the session that saved it. When I later go to load it from another session, it is loaded with the same name, which the loading script cannot possibly know. This name could overwrite an existing variabl...
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What is (functional) reactive programming?

... If you want to get a feel for FRP, you could start with the old Fran tutorial from 1998, which has animated illustrations. For papers, start with Functional Reactive Animation and then follow up on links on the publications lin...
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How fast is D compared to C++?

I like some features of D, but would be interested if they come with a runtime penalty? 8 Answers ...
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How to create a colored 1x1 UIImage on the iPhone dynamically?

I would like to create a 1x1 UIImage dynamically based on a UIColor. 6 Answers 6 ...
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'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?

...e difference in behavior of boolean and bitwise operations on lists vs NumPy arrays? 8 Answers ...
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Unresolved external symbol on static class members

Very simply put: 5 Answers 5 ...
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One-liner to take some properties from object in ES 6

How one can write a function, which takes only few attributes in most-compact way in ES6? 11 Answers ...
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How to free memory in Java?

Is there a way to free memory in Java, similar to C's free() function? Or is setting the object to null and relying on GC the only option? ...
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Check if a value is within a range of numbers

I want to check if a value is in an accepted range. If yes, to do something; otherwise, something else. 7 Answers ...
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Cosine Similarity between 2 Number Lists

I need to calculate the cosine similarity between two lists , let's say for example list 1 which is dataSetI and list 2 which is dataSetII . I cannot use anything such as numpy or a statistics module. I must use common modules (math, etc) (and the least modules as possible, at that, to reduc...