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  1. What is the difference between a function and a subroutine?

    A function is outside the namespace of the rest of the program. It is like a separate program that can have the same variable names as used in the calling program, and whatever it does to …

  2. How to return a result from a VBA function - Stack Overflow

    When called within VBA the function will return a range object, but when called from a worksheet it will return just the value, so set test = Range("A1") is exactly equivalent to test = …

  3. What does if __name__ == "__main__": do? - Stack Overflow

    Jan 7, 2009 · before import before function_a before function_b before __name__ guard Function A Function B 10.0 after __name__ guard # What gets printed if foo is imported as a regular …

  4. javascript - Index inside map () function - Stack Overflow

    The third argument of the callback function exposes the array on which map was called upon The second argument of Array.map() is a object which will be the this value for the callback function.

  5. syntax - What does %>% function mean in R? - Stack Overflow

    Nov 25, 2014 · I have seen the use of %>% (percent greater than percent) function in some packages like dplyr and rvest. What does it mean? Is it a way to write closure blocks in R?

  6. What is the purpose of a self executing function in javascript?

    Actually, the above function will be treated as function expression without a name. The main purpose of wrapping a function with close and open parenthesis is to avoid polluting the global …

  7. What is the naming convention in Python for variables and …

    See Python PEP 8: Function and Variable Names: Function names should be lowercase, with words separated by underscores as necessary to improve readability. Variable names follow …

  8. How do I define a function with optional arguments?

    466 I have a Python function which takes several arguments. Some of these arguments could be omitted in some scenarios.

  9. How can I solve the error LNK2019: unresolved external symbol

    I get this error, but I don't know how to fix it. I'm using Visual Studio 2013. I made the solution name MyProjectTest This is the structure of my test solution: -function.h #ifndef …

  10. JavaScript: Passing parameters to a callback function

    In the snippet above, the setTimeout function takes 2 arguments, the callback function and a minimum time in ms for the function to be called, so when passing the callback function we're …