Install Free Gold Price Widget!
Install Free Gold Price Widget!
Install Free Gold Price Widget!
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- What is the purpose of the `self` parameter? Why is it needed?
For a language-agnostic consideration of the design decision, see What is the advantage of having this self pointer mandatory explicit? To close debugging questions where OP omitted a self parameter for a method and got a TypeError, use TypeError: method () takes 1 positional argument but 2 were given instead If OP omitted self in the body of the method and got a NameError, consider How can
- oop - Why do you need explicitly have the self argument in a Python . . .
By making the self reference explicit, you're free to refer to any object by that self reference Also, such a way of playing with classes at runtime is harder to do in the more static languages - not that's it's necessarily good or bad
- Difference between _self, _top, and _parent in the anchor tag target . . .
I know _blank opens a new tab when used with the anchor tag and also, there are self-defined targets I use when using framesets but I will like to know the difference between _parent, _self and _top
- How to avoid explicit self in Python? - Stack Overflow
The "self" is the conventional placeholder of the current object instance of a class Its used when you want to refer to the object's property or field or method inside a class as if you're referring to "itself"
- c# - JSON. Net Self referencing loop detected - Stack Overflow
Even using the "ignore" setting newtonsoft seems to partially serialize the self referencing In my code, it seems the serialized data is about 80x bigger than the real data (when serialized)
- Difference between Python self and Java this - Stack Overflow
Moving further: Technically both self and this are used for the same thing They are used to access the variable associated with the current instance Only difference is, you have to include self explicitly as first parameter to an instance method in Python, whereas this is not the case with Java Moreover, the name self can be anything
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