大约有 45,000 项符合查询结果(耗时:0.0494秒) [XML]

https://stackoverflow.com/ques... 

TypeError: method() takes 1 positional argument but 2 were given

If I have a class... 9 Answers 9 ...
https://stackoverflow.com/ques... 

Python unit test with base and sub class

...ling SubTest2:testSub2' sub = 4 self.assertEquals(sub, 4) if __name__ == '__main__': unittest.main() share | improve this answer | follow ...
https://stackoverflow.com/ques... 

How do I get the path and name of the file that is currently executing?

... BEWARE: This call does not give the same result with different environments. Consider accepting Usagi's answer below: stackoverflow.com/a/6628348/851398 – faraday Mar 5 '14 at 7:41 ...
https://stackoverflow.com/ques... 

Making 'git log' ignore changes for certain paths

... It is implemented now (git 1.9/2.0, Q1 2014) with the introduction pathspec magic :(exclude) and its short form :! in commit ef79b1f and commit 1649612, by Nguyễn Thái Ngọc Duy (pclouds), documentation can be found here. You now can log e...
https://stackoverflow.com/ques... 

What are the mechanics of short string optimization in libc++?

...However, I would like to know in more detail how it works in practice, specifically in the libc++ implementation: 2 Answers...
https://stackoverflow.com/ques... 

`if __name__ == '__main__'` equivalent in Ruby

...ules and scripts are supposed to stay separate, so I wouldn't be surprised if there isn't really a good, clean way of doing this. EDIT: Found it. if __FILE__ == $0 foo() bar() end But it's definitely not common. ...
https://stackoverflow.com/ques... 

When should the volatile keyword be used in C#?

...ode still in production environments and the devs that maintain it should know why that keyword is there and if its safe to remove. – Paul Easter Jan 1 '15 at 22:43 3 ...
https://stackoverflow.com/ques... 

Python != operation vs “is not”

... @viksit. None has few methods and almost no attributes. If your __eq__ test expected a method or attribute, it might break. def __eq__( self, other ): return self.size == other.size. For example, will break if other happens to be None. – S.Lott ...
https://stackoverflow.com/ques... 

How to initialize all members of an array to the same value?

I have a large array in C (not C++ if that makes a difference). I want to initialize all members of the same value. 23 ...
https://stackoverflow.com/ques... 

When are C++ macros beneficial? [closed]

The C preprocessor is justifiably feared and shunned by the C++ community. In-lined functions, consts and templates are usually a safer and superior alternative to a #define . ...