
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 …
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 …
What difference does it make to use "self" to define a member in a ...
So, in the first method self specifies that Python should use the variable (attribute), that "belongs" to the class object we created, not a global one (outside the class).
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 …
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.
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 …
rust - Understanding the 'self' parameter in the context of trait ...
Nov 1, 2016 · When implementing a trait, we often use the keyword self, a sample is as follows. I want to understand the representation of the many uses of self in this code sample. struct …
What does "\\.self" actually do in Swift/SwiftUI? - Stack Overflow
Jul 4, 2020 · I think it is setting the id for each list item as each item in the numbers array? Correct me if wrong - but is each id being set as whatever Int is in each entry of the numbers array? If …
How to implement __iter__(self) for a container object (Python)
Oct 26, 2010 · __iter__(self) However, upon following up the link to Iterator Types in the Python reference manual, there are no examples given of how to implement your own. Can someone …
How to bypass certificate errors using Microsoft Edge
Jul 2, 2020 · To allow a self-signed certificate to be used by Microsoft-Edge it is necessary to use the "certmgr.msc" tool from the command line to import the certificate as a Trusted Certificate …