super
How do I call a grand-parent's method, and skipping the parent in ruby
How do I choose a particular a method call in the inheritance chain? class A def boo; puts \"A:Boo\"; end[详细]
2023-01-05 16:16 分类：问答Django form.save step by step
Let\'s say I have a form for adding/editing products (with field \'user\' being a foreign key to my User) triggered from two separate view functions - add/edit :[详细]
2023-01-05 12:52 分类：问答Python: how do you remember the order of `super`'s arguments?
As the title says, how do you remember the order of super\'s arguments? Is there a mnemonic somewhere I\'ve missed?[详细]
2023-01-05 09:54 分类：问答What exactly is super in Objective-C?
As far as I know, it\'s a pointer to the superclass. It\'s hard-wired with the superclass, and not dynamically figured out at runtime. Would like to know it more in de开发者_开发百科tail...[详细]
2023-01-04 14:19 分类：问答Any way to _not_ call superclass constructor in Java?
I开发者_运维问答f I have a class: class A { public A() { } } and another class B extends A { public B() { }[详细]
2023-01-01 22:22 分类：问答Question about gets and sets and when to use super classes
I have the following get method: public List<PersonalMessage> getMessagesList() { List<PersonalMessage> newList = new ArrayList<PersonalMessage>();[详细]
2022-12-31 22:06 分类：问答Bounding generics with 'super' keyword
Why can I use super only with wildcards and not with type parameters? For example, in the Collectio开发者_开发百科n interface, why is the toArray method not written like this[详细]
2022-12-30 04:58 分类：问答Which of the 4 ways to call super() in Python 3 to use?
I wonder when to use what flavour of Python 3 super(). Help on class super in module builtins: class super(object)[详细]
2022-12-29 00:10 分类：问答Problems with classes (super new)
I\'ve problems to figure it out what\'s happening in the following exercise, I\'m learning Smalltalk, so I\'m newbie.[详细]
2022-12-26 04:49 分类：问答Java How to call method of grand parents? [duplicate]
This question already has answers here: Closed 10 years ago. Possible Duplicate: Why is super.super.method(); not allowed in Java?[详细]
2022-12-25 14:47 分类：问答
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