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- When do you use self in Python? - Stack Overflow
Adding an answer because Oskarbi's isn't explicit You use self when: Defining an instance method It is passed automatically as the first parameter when you call a method on an instance, and it is the instance on which the method was called
- oop - What do __init__ and self do in Python? - Stack Overflow
Remember, since self is the instance, this is equivalent to saying jeff name = name, which is the same as jeff name = 'Jeff Knupp Similarly, self balance = balance is the same as jeff balance = 1000 0 After these two lines, we consider the Customer object "initialized" and ready for use Be careful what you __init__
- oop - Why do you need explicitly have the self argument in a Python . . .
In, the first example self x is an instance attribute whereas x is a local variable They are not the same and lie in different namespaces Self Is Here To Stay Many have proposed to make self a keyword in Python, like this in C++ and Java This would eliminate the redundant use of explicit self from the formal parameter list in methods
- Difference between _self, _top, and _parent in the anchor tag target . . .
I know _blank opens a new tab when used with the anchor tag and also, there are self-defined targets I use when using framesets but I will like to know the difference between _parent, _self and _top
- What is SELF JOIN and when would you use it? [duplicate]
A self join is simply when you join a table with itself There is no SELF JOIN keyword, you just write an ordinary join where both tables involved in the join are the same table One thing to notice is that when you are self joining it is necessary to use an alias for the table otherwise the table name would be ambiguous
- c# - JSON. Net Self referencing loop detected - Stack Overflow
"Newtonsoft Json JsonSerializationException: Self referencing loop detected for property "I am adding this to this question, as it will be an easy reference You should use the following in the Startup cs file:
- How can I create a self-signed certificate for localhost?
After days of try, we have adopted the solution openssl exe We use 2 certificates - a CA (self certified Authority certificate) RootCA crt and xhost crt certified by the former We use PowerShell 1 Create and change to a safe directory: cd C:\users\so\crt 2 Generate RootCA pem, RootCA key RootCA crt as self-certified Certification Authority:
- Difference between cls and self in Python classes?
Instead of accepting a self parameter, class methods take a cls parameter that points to the class—and not the object instance—when the method is called Since the class method only has access to this cls argument, it can’t modify object instance state
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