|
- 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
- php - When should I use self over $this? - Stack Overflow
In PHP 5, what is the difference between using self and $this? When is each appropriate?
- oop - Why do you need explicitly have the self argument in a Python . . .
By making the self reference explicit, you're free to refer to any object by that self reference Also, such a way of playing with classes at runtime is harder to do in the more static languages - not that's it's necessarily good or bad
- Explaining the self variable to a beginner - Stack Overflow
6 self refers to the current instance of Bank When you create a new Bank, and call create_atm on it, self will be implicitly passed by python, and will refer to the bank you created
- 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
- Excel Reference To Current Cell - Stack Overflow
How do I obtain a reference to the current cell? For example, if I want to display the width of column A, I could use the following: =CELL("width", A2) However, I want the formula to be something
- How to bypass certificate errors using Microsoft Edge
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 Authority
- Explaining Pythons __enter__ and __exit__ - Stack Overflow
2) self XYZ is just part of self object and returning handle only to just that seems inappropriate to me from maintenance point of view I would rather prefer to return handle to complete object and then provide public APIs to only those components self object,which I want to expose to user like in with open(abc txt, 'r') as fin: content = fin
|
|
|