大约有 40,000 项符合查询结果(耗时:0.0662秒) [XML]

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Where in a virtualenv does the custom code go?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Checking if a list is empty with LINQ

What's the "best" (taking both speed and readability into account) way to determine if a list is empty? Even if the list is of type IEnumerable<T> and doesn't have a Count property. ...
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Is there a fixed sized queue which removes excessive elements?

I need a queue with a fixed size. When I add an element and the queue is full, it should automatically remove the oldest element. ...
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How to delete items from a dictionary while iterating over it?

...over mydict as usual, saving the keys to delete in a seperate collection to_delete. When you're done iterating mydict, delete all items in to_delete from mydict. Saves some (depending on how many keys are deleted and how many stay) space over the first approach, but also requires a few more lines. ...
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Automating the InvokeRequired code pattern

I have become painfully aware of just how often one needs to write the following code pattern in event-driven GUI code, where ...
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Convert to/from DateTime and Time in Ruby

How do you convert between a DateTime and a Time object in Ruby? 6 Answers 6 ...
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Instantiating a generic class in Java [duplicate]

I know Java's generics are somewhat inferior to .Net's. 10 Answers 10 ...
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Preserving signatures of decorated functions

...8 jfsjfs 326k132132 gold badges818818 silver badges14381438 bronze badges ...
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How to get the error message from the error code returned by GetLastError()?

... //Returns the last Win32 error, in string format. Returns an empty string if there is no error. std::string GetLastErrorAsString() { //Get the error message, if any. DWORD errorMessageID = ::GetLastError(); if(errorMessageID == 0) ...
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Use LINQ to get items in one List, that are not in another List

... Jeremy Caney 3,36177 gold badges2323 silver badges4141 bronze badges answered Oct 15 '10 at 18:02 Klaus Byskov PedersenKlaus Byskov Pe...