In Javascript, for example, you can get the arity (the number of arguments a function is supposed to take) by simply func.length. How can I get this information for a meth开发者_开发问答od in Objectiv
In LabVIEW, is it possible to tell from within a VI whether an output terminal is wired in the calling VI? Obviously, this would depend on the calling VI, but perhaps there is some way to find the ans
In Java, y开发者_如何学JAVAou can do instanceof. Is there a Ruby equivalent? It\'s almost exactly the same. You can use Object\'s instance_of? method:
I am working on a project whose main design guiding principle is extensibility. I implemented a plugin system by defining a metaclass that register - with a class method - the class name of any plugi
I have a bunch of classes in a module. Let\'s say: \'\'\'players.py\'\'\' class Player1: def __init__(self, name=\'Homer\'):
Do you know a good java object graph visitor library? I want to visit an object and its sub components and perform some actions when some conditions are matched.
Is it common in Python to keep testing for type values when working in a OOP fashion? class Foo(): def __init__(self,barObject):
This problem is thus: I have an instance of a class, I want to know what li开发者_运维问答st it is a part of, i.e. :
I have a code like: class Ordered(object): x = 0 z = 0 b = 0 a = 0 print(dir(Ordered)) it prints:开发者_StackOverflow
Suppose I have a free function which has been called from a class method. Is there a way for me to introspect th开发者_Python百科e call stack in the free function and determine what object called me?
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