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
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 https: localhost, I receive the Internet Explorer warning Is there a way to create a self-signed certificate for "localhost" to avoid this warning?
security - How do I create a self-signed certificate for code signing . . . 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-256 algorithm The key is meant for signing (-sky) The private key should be stored in the MyCA pvk file, and the certificate in the MyCA cer file
Getting Chrome to accept a self-signed localhost certificate I have created a self-signed SSL certificate for the localhost CN Firefox accepts this certificate after initially complaining about it, as expected Chrome and Internet Explorer However, they re
How can I make git accept a self signed certificate? Using Git, is there a way to tell it to accept a self signed certificate? I am using an https server to host a git server but for now the certificate is self signed When I try to create the repo
Content Security Policy directive: frame-ancestors self The content is prohibited from being displayed within an IFRAME due the Content Security Policy being set The webserver hosting twitter com is configured to add a HTTP header to the response object Specifically they are setting the Content-Security-Policy tag to frame-ancestors 'self' There is no way you'll be able to embed their pages into a page of your own using IFRAME There are other
Openssl : error self signed certificate in certificate chain You have a certificate which is self-signed, so it's non-trusted by default, that's why OpenSSL complains This warning is actually a good thing, because this scenario might also rise due to a man-in-the-middle attack