大约有 42,000 项符合查询结果(耗时:0.0550秒) [XML]

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How do I measure time elapsed in Java? [duplicate]

I want to have something like this: 15 Answers 15 ...
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Beginners Guide to Haskell? [closed]

I've been looking for a decent guide to Haskell for some time, but haven't been able to find one that seems interesting enough to read through and/or makes sense. ...
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Rename a dictionary key

Is there a way to rename a dictionary key, without reassigning its value to a new name and removing the old name key; and without iterating through dict key/value? In case of OrderedDict, do the same, while keeping that key's position. ...
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Set up a scheduled job?

I've been working on a web app using Django, and I'm curious if there is a way to schedule a job to run periodically. 24 A...
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How to remove elements from a generic list while iterating over it?

I am looking for a better pattern for working with a list of elements which each need processed and then depending on the outcome are removed from the list. ...
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C++ Best way to get integer division and remainder

I am just wondering, if I want to divide a by b, and am interested both in the result c and the remainder (e.g. say I have number of seconds and want to split that into minutes and seconds), what is the best way to go about it? ...
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?

Is there a rule-of-thumb for how to best divide data into training and validation sets? Is an even 50/50 split advisable? Or are there clear advantages of having more training data relative to validation data (or vice versa)? Or is this choice pretty much application dependent? ...
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How to convert a string to an integer in JavaScript?

How do I convert a string to an integer in JavaScript? 27 Answers 27 ...
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Why do some claim that Java's implementation of generics is bad?

I've occasionally heard that with generics, Java didn't get it right. (nearest reference, here ) 13 Answers ...
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How do I get LaTeX to hyphenate a word that contains a dash?

In a LaTeX document I'm writing, I get an overfull hbox warning because of the word "multi-disciplinary", which happens to be rendered at the end of a line. ...