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.

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 …

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 …

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.

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 …

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 …

main(String[] args) by design is entry point of Java application. This method is also used to handle potential parameters passed in console like java YourClass foo bar (foo and bar will end up in args …

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 …

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 …

Nov 4, 2009 · I understand that String [] args is an array of strings passed into main as parameters. java Print "Hello, World!" class Print { public static void main (String [] args) { System.out.pr...