大约有 45,000 项符合查询结果(耗时:0.0378秒) [XML]

https://stackoverflow.com/ques... 

How to measure time taken between lines of code in python?

...d line(s) finishes executing: Code block took: x.xxx ms UPDATE: You can now get the class with pip install linetimer and then from linetimer import CodeTimer. See this GitHub project. The code for above class: import timeit class CodeTimer: def __init__(self, name=None): self.name ...
https://stackoverflow.com/ques... 

Is it possible to make abstract classes in Python?

...class is already established as abstract shouldn't the compiler/interpret know that all the methods are from the abstract class in question? – Charlie Parker Mar 17 '14 at 3:30 35 ...
https://stackoverflow.com/ques... 

#define macro for debug printing in C?

...() in the example — to handle things like 'stderr'. It requires you to know how to write varargs functions, but that isn't hard: #include <stdarg.h> #include <stdio.h> void dbg_printf(const char *fmt, ...) { va_list args; va_start(args, fmt); vfprintf(stderr, fmt, args);...
https://stackoverflow.com/ques... 

SASS - use variables across multiple files

...y Foundation settings file to start with an underscore and hey presto! But now when I change the filename back again, it's still working? What the....? Oh well... Sighs and accepts it's now working – poshaughnessy Jun 9 '15 at 15:18 ...
https://stackoverflow.com/ques... 

PHP “php://input” vs $_POST

...1.1 {"key1":"value1","key2":"value2","key3":"value3"} The content would now be application/json (or at least none of the above mentioned), so PHP's $_POST-wrapper doesn't know how to handle that (yet). The data is still there, you just can't access it through the wrapper. So you need to fetch i...
https://stackoverflow.com/ques... 

Class method differences in Python: bound, unbound and static

...f a class, cf. this question) to not create bound methods for method_two. Now, you can invoke static method both on an instance or on the class directly: >>> a_test = Test() >>> a_test.method_one() Called method_one >>> a_test.method_two() Called method_two >>> ...
https://stackoverflow.com/ques... 

What is your favorite C programming trick? [closed]

... "normals.txt" }; (more or less, I don't have the code handy to check it now). Since then, a new world of creative use of the preprocessor opened in front of my eyes. I no longer include just headers, but entire chunks of code now and then (it improves reusability a lot) :-p Thanks John Carmack!...
https://stackoverflow.com/ques... 

capturing self strongly in this block is likely to lead to a retain cycle

...h with unrecognized selector to a trash which is contains vcToGo_ variable now. Try to control it. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Python dictionary from an object's fields

Do you know if there is a built-in function to build a dictionary from an arbitrary object? I'd like to do something like this: ...
https://stackoverflow.com/ques... 

How to make a chain of function decorators?

... #Python's functions are objects Functions references Okay, still here? Now the fun part... You’ve seen that functions are objects. Therefore, functions: can be assigned to a variable can be defined in another function That means that a function can return another function. def getTalk(ki...