大约有 40,000 项符合查询结果(耗时:0.0387秒) [XML]

https://stackoverflow.com/ques... 

GDB missing in OS X v10.9 (Mavericks)

... I installed via brew, and keep getting "_____: not in executable format: File format not recognized" when I try to load an executable. Can anyone comment on how they got a successful install? – Parker ...
https://stackoverflow.com/ques... 

Dynamically updating plot in matplotlib

...out the more modern animation examples in the matplotlib documentation. Finally, the animation API defines a function FuncAnimation which animates a function in time. This function could just be the function you use to acquire your data. Each method basically sets the data property of the object be...
https://stackoverflow.com/ques... 

What is the fastest way to get the value of π?

I'm looking for the fastest way to obtain the value of π, as a personal challenge. More specifically, I'm using ways that don't involve using #define constants like M_PI , or hard-coding the number in. ...
https://stackoverflow.com/ques... 

Matplotlib make tick labels font size smaller

...n I make the font size for the tick labels using ax1.set_xticklabels() smaller? 10 Answers ...
https://stackoverflow.com/ques... 

How to make the python interpreter correctly handle non-ASCII characters in string operations?

... You actually only need # coding: utf-8. -*- is not for decoration, but you are unlikely to ever need it. I think it was there for old shells. – fmalina May 9 '13 at 13:40 ...
https://stackoverflow.com/ques... 

How is null + true a string?

...t's walk through this in turn. X is the null type here - or not a type at all, if you want to think of it that way. It's not providing any candidates. Y is bool, which doesn't provide any user-defined + operators. So the first step finds no user-defined operators. The compiler then moves on to the...
https://stackoverflow.com/ques... 

Nested classes' scope?

...e will use that object the next time it is executed.) If you instead want all Inner objects to have a reference to an Outer because outer_var is really an instance attribute: class Outer(object): def __init__(self): self.outer_var = 1 def get_inner(self): return self.Inner...
https://stackoverflow.com/ques... 

Python constructors and __init__

Why are constructors indeed called "Constructors"? What is their purpose and how are they different from methods in a class? ...
https://stackoverflow.com/ques... 

Cast Int to enum in Java

... 0 or 1, i.e. a valid ordinal for that enum. Note that in Java enums actually are classes (and enum values thus are objects) and thus you can't cast an int or even Integer to an enum. share | impr...
https://stackoverflow.com/ques... 

How to write log base(2) in c/c++

...mpiler doesn't know that log10 will return the same value every time. For all the compiler knows, log10(2) could return different values on successive calls. – abelenky Jun 17 '10 at 21:24 ...