superclass

相关标签：javascript jquery android 多少钱 iPhone

How to get the type of the class for comparison

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[详细]

2022-12-22 12:19 分类：问答
How to invoke the super constructor in Python?

class A: def __init__(self): print(\"world\") class B(A): def __init__(self): print(\"hello\") B()# output: hello[详细]

2022-12-22 09:20 分类：问答
A standalone Delphi application that can also be installed as windows service

In Delphi you can create a standalone Windows VCL Forms application. You can also create a Windows service application.[详细]

2022-12-22 04:47 分类：问答
MVC 2 RenderVirtualPartial helper

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.[详细]

2022-12-22 04:34 分类：问答
how do I change the way a DateTime object is displayed in a DataGridView

I would like to change the way a DateTime object is displayed in a D开发者_Python百科ataGridView.[详细]

2022-12-20 17:34 分类：问答
What does "vtable fixup" mean?

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[详细]

2022-12-19 08:06 分类：问答
How to detect if an application window is set to 'always on top' / 'top most' (that is not part of my application)?

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\'.[详细]

2022-12-19 01:40 分类：问答
Smalltalk superclass vs metaclass?

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\".[详细]

2022-12-18 11:38 分类：问答
How do I find the shortest overlapping match using regular expressions?

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[详细]

2022-12-18 10:33 分类：问答
Calling super on a method defined by define_method

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,[详细]

2022-12-15 03:19 分类：问答