init

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Call a non member function on an instance before is constructed

I\'m writing a class, and this doubt came up. Is this undef. behaviour? On开发者_如何学JAVA the other hand, I\'m not sure its recommended, or if its a good practice. Is it one if I ensure no exception[详细]

2022-12-27 03:17 分类：问答
ExtJS accordion init component while collapsed

I have following problem in EXTJS: I have an accordion layout with 2 panels. the first panel is for choosing an element and if you doubleclick the detail will be displayed in the second panel.[详细]

2022-12-24 06:11 分类：问答
How to return a value from __init__ in Python?

I have a class with an __init__ function. How can I return an integer value from this function when an object is created?[详细]

2022-12-23 13:47 分类：问答
Python __init__ issue: unbound method __init__() must be called with Bank instance as first argument (got int instance instead)

class Teller(object): def __init__(self): self.occupied = False self.timeLeft = 0 self.totTime def occupy(self, timeOcc):[详细]

2022-12-22 17:29 分类：问答
friendly classes in c#

actually i refactor some portion of code. what i want to do is to initialize an object \"Task\" with an object \"TaskArgument\".[详细]

2022-12-22 07:15 分类：问答
Learning Haskell: How to implement my own version of init function

As part of learning Haskell, I am trying to implement my own version of various functions associated with Lists. Right now I am stuck on the init function. init function in Haskell returns all the ele[详细]

2022-12-19 19:16 分类：问答
How to set which control gets the focus on application start

For a开发者_JAVA技巧 C# Windows Forms application, how do I set the default focus to a given control when my application starts?The one with the minimum tab index automatically gets the focus (assumin[详细]

2022-12-16 14:32 分类：问答
Subclassing dict: should dict.__init__() be called?

Here is a twofold question, with a theoretical part, and a practical one: When subclassing dict: class ImageDB(dict):[详细]

2022-12-16 01:37 分类：问答
How do I call a property setter from __init__

I have the following chunk of python code: import hashlib class User: def _set_password(self, value): self._password = hashlib.sha1(value).hexdigest()[详细]

2022-12-13 07:55 分类：问答
Is there any reason to choose __new__ over __init__ when defining a metaclass?

I\'ve always set up metaclasses something like this: class SomeMetaClass(type): def __new__(cls, name, bases, dict):[详细]

2022-12-13 00:04 分类：问答