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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
- When to use self, self, mut self in methods? - Stack Overflow
More notes Self is an alias for the type that the impl block is for The rules of ownership and borrowing apply to self as they apply to any other parameter (see e g this answer) Examples of when to use which here and here Examples of when we should take ownership here, although the answers don't provide code examples but just point to the docs self is not just used as the first parameter
- 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
- Mockito is currently self-attaching to enable the inline-mock-maker . . .
I get this warning while testing in Spring Boot: Mockito is currently self-attaching to enable the inline-mock-maker This will no longer work in future releases of the JDK
- php - When should I use self over $this? - Stack Overflow
In PHP 5, what is the difference between using self and $this? When is each appropriate?
- python - Assign function arguments to `self` - Stack Overflow
Example: class SomeClass(): def __init__(self, a, b, c): self a = a self b = b self c = c In fact it must be a common task for others as well as PyDev has a shortcut for this - if you place the cursor on the parameter list and click Ctrl+1 you're given the option to Assign parameters to attributes which will create that boilerplate code for you
- sql - Self Join to get employee manager name - Stack Overflow
Self Join to get employee manager name Asked 13 years ago Modified 3 years, 5 months ago Viewed 232k times
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