大约有 16,800 项符合查询结果(耗时:0.0401秒) [XML]

https://stackoverflow.com/ques... 

Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?

... 4 Answers 4 Active ...
https://stackoverflow.com/ques... 

When do we have to use copy constructors?

I know that C++ compiler creates a copy constructor for a class. In which case do we have to write a user-defined copy constructor? Can you give some examples? ...
https://stackoverflow.com/ques... 

JavaScript hashmap equivalent

As made clear in update 3 on this answer , this notation: 17 Answers 17 ...
https://stackoverflow.com/ques... 

I need to securely store a username and password in Python, what are my options?

I'm writing a small Python script which will periodically pull information from a 3rd party service using a username and password combo. I don't need to create something that is 100% bulletproof (does 100% even exist?), but I would like to involve a good measure of security so at the very least it w...
https://stackoverflow.com/ques... 

Asserting successive calls to a mock method

Mock has a helpful assert_called_with() method . However, as far as I understand this only checks the last call to a method. If I have code that calls the mocked method 3 times successively, each time with different parameters, how can I assert these 3 calls with their specific parameters? ...
https://stackoverflow.com/ques... 

How to deal with SettingWithCopyWarning in Pandas?

I just upgraded my Pandas from 0.11 to 0.13.0rc1. Now, the application is popping out many new warnings. One of them like this: ...
https://stackoverflow.com/ques... 

What is the difference between Bower and npm?

What is the fundamental difference between bower and npm ? Just want something plain and simple. I've seen some of my colleagues use bower and npm interchangeably in their projects. ...
https://stackoverflow.com/ques... 

Multi-key dictionary in c#? [duplicate]

I know there isn't one in the BCL but can anyone point me to a good opensource one? 16 Answers ...
https://stackoverflow.com/ques... 

valueOf() vs. toString() in Javascript

In Javascript every object has a valueOf() and toString() method. I would have thought that the toString() method got invoked whenever a string conversion is called for, but apparently it is trumped by valueOf(). ...
https://stackoverflow.com/ques... 

Why does ReSharper tell me “implicitly captured closure”?

... 5 Answers 5 Active ...