I have this object which is an instance of a superclass. I want to know which subclass that object really is, so that I can decide what t开发者_运维问答o do with it. There is this getClass() method bu
class A: def __init__(self): print(\"world\") class B(A): def __init__(self): print(\"hello\") B()# output: hello
In Delphi you can create a standalone Windows VCL Forms application. You can also create a Windows service application.
I would like to create a HTML helper that works the same as Html.RenderPartial except I would like the partial to be rendered from ViewData or a model object and not a file on the filesystem.
I would like to change the way a DateTime object is displayed in a D开发者_Python百科ataGridView.
I have heard this term, \"vtable fixup\", used. What does it mean? I had no 开发者_C百科success asking Google. I already know what a vtable is so that does not need to be defined.For me, Google reveal
I am enumerating through all visible application windows on a system and I want to determine which ones are set to \'always on top\' / \'top most\'.
I new to OOP, but with a \"procedural\" background. I\'m currently trying to get 开发者_开发问答my head around OOP via GNU Smalltalk and Lovejoy\'s\"Smalltalk: Getting The Message\".
I\'m still relatively new to regex. I\'m trying to开发者_运维技巧 find the shortest string of text that matches a particular pattern, but am having trouble if the shortest pattern is a substring of a
I have created a Model class where I define methods based on a method (attribute) called in User (which inherits from Model). The problem is that I cannot override the method defined by define_method,
加载中,请稍侯......