
python - What do *args and **kwargs mean? - Stack Overflow
Putting *args and/or **kwargs as the last items in your function definition’s argument list allows that function to accept an arbitrary number of arguments and/or keyword arguments.
python - Use of *args and **kwargs - Stack Overflow
The names *args and **kwargs are only by convention but there's no hard requirement to use them. You would use *args when you're not sure how many arguments might be passed to your function, i.e. it …
What is the "String [] args" parameter in the main method?
May 21, 2009 · The String[] args parameter is an array of Strings passed as parameters when you are running your application through command line in the OS. So, imagine you have compiled and …
What does ** (double star/asterisk) and * (star/asterisk) do for ...
Aug 31, 2008 · Defining Functions *args allows for any number of optional positional arguments (parameters), which will be assigned to a tuple named args. **kwargs allows for any number of …
javascript - What is the meaning of "...args" (three dots) in a ...
Feb 12, 2017 · If you know some Python syntaxes, it is exactly the same as *args. Since *args (Python) is tuple object and Javascript has no tuple like Python, ..args is an Array object.
What is args ? and When would you use args? [duplicate]
Jul 12, 2016 · args is a name of a String array. Is compulsory in your main method in java in order to receive the parameters for the input. If your application receives some inputs, they will be loaded in …
What does "String [] args" contain in java? - Stack Overflow
Update: I just realized I never answered the question "What does “String [] args” contain in java?" :-) It's an array of the command-line arguments provided to the program, each argument being a String in …
Type annotations for *args and **kwargs - Stack Overflow
May 4, 2016 · I'm trying out Python's type annotations with abstract base classes to write some interfaces. Is there a way to annotate the possible types of *args and **kwargs? For example, how …
Why is String[] args required in Java? - Stack Overflow
Nov 4, 2009 · I understand that String [] args is an array of strings passed into main as parameters.
What is the purpose and use of **kwargs? - Stack Overflow
Nov 20, 2009 · The important part is that it's a dictionary and it's unpacked with the double asterisk operator **. Other iterables are unpacked with the single asterisk operator * To prevent confusion, it's …