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  1. 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 …

  2. When do you use 'self' in Python? - Stack Overflow

    Oct 18, 2016 · Are you supposed to use self when referencing a member function in Python (within the same module)? More generally, I was wondering when it is required to use self, not …

  3. oop - What do __init__ and self do in Python? - Stack Overflow

    Jul 8, 2017 · In this case, there are some benefits to allowing this: 1) Methods are just functions that happen defined in a class, and need to be callable either as bound methods with implicit …

  4. html - Difference between _self, _top, and _parent in the anchor …

    Aug 27, 2013 · 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 …

  5. security - How do I create a self-signed certificate for code signing ...

    Sep 17, 2008 · This creates a self-signed (-r) certificate, with an exportable private key (-pe). It's named "My CA", and should be put in the CA store for the current user. We're using the SHA …

  6. When to use self, &self, &mut self in methods? - Stack Overflow

    Nov 24, 2019 · Say I want to implement a method that pretty prints the struct to stdout, should I take &self? I guess self also works? As you can see, this is exactly a case for &self. If you use …

  7. Why do I get "TypeError: Missing 1 required positional argument: …

    See Why do I get 'takes exactly 1 argument (2 given)' when trying to call a method? for the opposite problem.

  8. How can I create a self-signed certificate for 'localhost'?

    I've gone through the steps detailed in How do you use HTTPS and SSL on 'localhost'?, but this sets up a self-signed certificate for my machine name, and when browsing it via …

  9. oop - Understanding "self" in Python - Stack Overflow

    Sep 15, 2012 · in python to call inner class method you should write self. before method name, self. means that search class for this method but you don't use self when you call say_hi () in …

  10. node.js - NPM self_signed_cert_in_chain - Stack Overflow

    NPM self_signed_cert_in_chain Asked 9 years, 6 months ago Modified 27 days ago Viewed 200k times