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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
php - When should I use self over $this? - Stack Overflow @Sqoo - saying "DO NOT USE self::, use static::" is a strange point to make - those are deliberately not the same operation I think the point you are really making is "it is clearer if you use the actual class name 'MyClass::', rather than 'self::'
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:
Why use $_SERVER [PHP_SELF] instead of - Stack Overflow The value of $_SERVER['PHP_SELF'] is taken directly from the URL entered in the browser Therefore if you use it without htmlspecialchars() , you're allowing hackers to directly manipulate the output of your code
ssl - How to create a self-signed certificate for a domain name for . . . This is not really about self-signed certificates, but still related to the whole process: After following the above steps, Edge may not show any content when you open up myname dev local The reason is a characteristic feature of the network management of Windows 10 for Modern Apps, called "Network Isolation"
security - How do I create a self-signed certificate for code signing . . . While you can create a self-signed code-signing certificate (SPC - Software Publisher Certificate) in one go, I prefer to do the following: Creating a self-signed certificate authority (CA) makecert -r -pe -n "CN=My CA" -ss CA -sr CurrentUser ^ -a sha256 -cy authority -sky signature -sv MyCA pvk MyCA cer