大约有 42,000 项符合查询结果(耗时:0.0553秒) [XML]

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Parse config files, environment, and command-line arguments, to get a single collection of options

Python's standard library has modules for configuration file parsing ( configparser ), environment variable reading ( os.environ ), and command-line argument parsing ( argparse ). I want to write a program that does all those, and also: ...
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Database Design for Revisions?

We have a requirement in project to store all the revisions(Change History) for the entities in the database. Currently we have 2 designed proposals for this: ...
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Why does 'git commit' not save my changes?

I did a git commit -m "message" like this: 12 Answers 12 ...
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Is VB really case insensitive?

I'm not trying to start an argument here, but for whatever reason, it's typically stated that Visual Basic is case insensitive and C languages aren't (and somehow that is a good thing). ...
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Where do the Python unit tests go?

If you're writing a library, or an app, where do the unit test files go? 18 Answers ...
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The 3 different equals

What is the difference between = , == , and === ? 5 Answers 5 ...
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How to find the kth largest element in an unsorted array of length n in O(n)?

I believe there's a way to find the kth largest element in an unsorted array of length n in O(n). Or perhaps it's "expected" O(n) or something. How can we do this? ...
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Is there a numpy builtin to reject outliers from a list

Is there a numpy builtin to do something like the following? That is, take a list d and return a list filtered_d with any outlying elements removed based on some assumed distribution of the points in d . ...
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How to Correctly handle Weak Self in Swift Blocks with Arguments

In my TextViewTableViewCell , I have a variable to keep track of a block and a configure method where the block is passed in and assigned. Here is my TextViewTableViewCell class: ...
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How do I get a class instance of generic type T?

I have a generics class, Foo<T> . In a method of Foo , I want to get the class instance of type T , but I just can't call T.class . ...