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.

Aug 31, 2008 · See What do ** (double star/asterisk) and * (star/asterisk) mean in a function call? for the complementary question about arguments.

Nov 20, 2009 · Notes kwargs is variable name used for keyword arguments, another variable name can be used. The important part is that it's a dictionary and it's unpacked with the double asterisk …

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 {

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 …

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 …

Aug 3, 2012 · args == null or args.Length == 0 In this case where the method is called when the program is executed (e.g. not calling the method as part of say a unit test) the args argument will …