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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. 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.

  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. 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 …

  5. Python class methods: when is self not needed - Stack Overflow

    Jun 25, 2017 · 17 What is self? In Python, every normal method is forced to accept a parameter commonly named self. This is an instance of class - an object. This is how Python methods …

  6. git - SSL certificate problem: self signed certificate in certificate ...

    Aug 2, 2019 · The reason was an SSL certificate problem: 'self-signed certificate in certificate chain.'" Protected question. To answer this question, you need to have at least 10 reputation …

  7. Difference between 'cls' and 'self' in Python classes?

    Why is cls sometimes used instead of self as an argument in Python classes? For example: class Person: def __init__(self, firstname, lastname): self.firstname = firstname self.

  8. Difference between this and self in JavaScript - Stack Overflow

    Jun 2, 2013 · Everyone is aware of this in javascript, but there are also instances of self encountered in the wild, such as here So, what is the difference between this and self in …

  9. node.js - NPM self_signed_cert_in_chain - Stack Overflow

    NPM self_signed_cert_in_chain Asked 9 years, 11 months ago Modified 5 months ago Viewed 206k times

  10. How can I generate a self-signed SSL certificate using OpenSSL?

    The W3C's WebAppSec Working Group is starting to look at the issue. See, for example, Proposal: Marking HTTP As Non-Secure. How to create a self-signed certificate with …