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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 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 OpenSSL The commands below and the configuration file create a self-signed certificate (it also shows you how to create a signing request)
ssl - How to create a self-signed certificate for a domain name for . . . I have tried creating a self-signed certificate as outlined in Create a Self-Signed Server Certificate in IIS 7, but this certificate only works locally Can this certificate be used for my purpose or will I have to create a self-signed certificate for my development subdomain?
add or create Subject Alternative Name field to self-signed . . . 36 How can I create a certificate using makecert with a 'Subject Alternative Name' field ? You can add some fields eg, 'Enhanced Key Usage' with the -eku option and I've tried the -san option but makecert doesn't like it This is a self-signed certificate so any method that uses IIS to create something to send off to a CA won't be appropriate