
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 …
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 does ** (double star/asterisk) and * (star/asterisk) do for ...
Aug 31, 2008 · See What do ** (double star/asterisk) and * (star/asterisk) mean in a function call? for the complementary question about arguments.
Difference between String [] arg and String [] args?
Apr 8, 2015 · Is there a difference between String[] args and String[] arg? My assignment is to misspell certain things in a HelloWorld program. When I misspelled args as arg in: public class HelloWorld {
python - When should I use *args? - Stack Overflow
You should use *args when it's easier to read than a list of argument (def foo(a,b,c,d,e...)) and does not make harder to know which argument is used for what. Your example is the perfect example of a …
Is there a difference between main (String args - Stack Overflow
0 String args [] and String [] args are identical. In the sense that they do the same thing, Creating a string array called args. But to avoid confusion and enforce compatibility with all other Java codes …
Why is it necessary to have `String[] args` as main() parameter?
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 …
How to handle variable number of arguments (nargs='*')
Here's a way of handling subparsers. I've taken the parse_known_intermixed_args function, simplified it for presentation sake, and then made it the parse_known_args function of a Parser subclass. I had …