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How to call Base Class's __init__ method from the child class? [duplicate]
...ctricCar, self).__init__(model, color, mpg)
car = ElectricCar('battery', 'ford', 'golden', 10)
print car.__dict__
Here's the output:
{'color': 'golden', 'mpg': 10, 'model': 'ford', 'battery_type': 'battery'}
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Standardize data columns in R
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Warning: scale also transforms the data frame into a matrix
– Julian Karch
Nov 30 '16 at 11:47
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When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...ial characters are encoded with the exception of: @*_+-./
The hexadecimal form for characters, whose code unit value is 0xFF or less, is a two-digit escape sequence: %xx.
For characters with a greater code unit, the four-digit format %uxxxx is used. This is not allowed within a query string (as de...
Attach parameter to button.addTarget action in Swift
...tag.
button.tag = 5
button.addTarget(self, action: "buttonClicked:",
forControlEvents: UIControlEvents.TouchUpInside)
Or for Swift 2.2 and greater:
button.tag = 5
button.addTarget(self,action:#selector(buttonClicked),
forControlEvents:.TouchUpInside)
Now do logic based on tag property...
Mocking Extension Methods with Moq
...ch.
Here is the description of the tool:
Moles is a lightweight framework for test stubs and detours in .NET that is based on delegates.
Moles may be used to detour any .NET method, including non-virtual/static methods in sealed types.
You can use Moles with any testing framework (it's independent...
I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
...dom.uuid #=> "1ca71cd6-08c4-4855-9381-2f41aeffe59c"
See other possible formats here.
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Is there a better way to express nested namespaces in C++ within the header
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JFYI clang-format cannot format that as you showing clang.llvm.org/docs/ClangFormatStyleOptions.html (NamespaceIndentation)
– KindDragon
Sep 6 '16 at 18:48
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IN clause and placeholders
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A string of the form "?, ?, ..., ?" can be a dynamically created string and safely put into the original SQL query (because it is a restricted form that does not contain external data) and then the placeholders can be used as normal.
Consid...
Docker - how can I copy a file from an image to a host?
...itely the right answer!!! Doesn't rely on anything inside the container... For Golang scratch images, this is the only way possible!
– Marcello de Sales
Aug 22 '19 at 7:28
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MySql server startup error 'The server quit without updating PID file '
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worked for me. i checked the error file and said that it was becuase o file permissions. executed the chown command and worked. thanks!!
– Packet Tracer
Feb 26 '13 at 19:47
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