大约有 40,000 项符合查询结果(耗时:0.0634秒) [XML]

https://stackoverflow.com/ques... 

Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?

...(if data[c] is 30000, the product would become -1294967296 for the typical 32-bit ints with wrap around, while 100000 times adding 30000 to sum would, if that doesn't overflow, increase sum by 3000000000). Note that the same holds for unsigned quantities, with different numbers, overflow of 100000 *...
https://stackoverflow.com/ques... 

Reimport a module in python while interactive

... CivFan 8,77699 gold badges3232 silver badges5353 bronze badges answered May 28 '14 at 0:39 funky-futurefunky-future ...
https://stackoverflow.com/ques... 

Should I URL-encode POST data?

...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...
https://stackoverflow.com/ques... 

How do you do a deep copy of an object in .NET? [duplicate]

I want a true deep copy. In Java, this was easy, but how do you do it in C#? 11 Answers ...
https://stackoverflow.com/ques... 

Utilizing multi core for tar+gzip/bzip compression/decompression

... 323 You can use pigz instead of gzip, which does gzip compression on multiple cores. Instead of u...
https://stackoverflow.com/ques... 

Search code inside a Github project

...r.com/#!/github/status/197070106768048128), like I did (twitter.com/#!/VonC_/status/197565733830541313) – VonC May 17 '12 at 11:25 ...
https://stackoverflow.com/ques... 

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. ...
https://stackoverflow.com/ques... 

How to get the last N rows of a pandas DataFrame?

...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...
https://stackoverflow.com/ques... 

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. ...
https://stackoverflow.com/ques... 

Convert to/from DateTime and Time in Ruby

How do you convert between a DateTime and a Time object in Ruby? 6 Answers 6 ...