I'm trying to write a script that accepts multiple input sources and does something to each one. Something like this ./my_script.py \ -i input1_url input1_name input1_other_var \ -i input2_url i...

Suppose I have a dataframe like this: df = pd.DataFrame([['foo', 'x'], ['bar', 'y']], columns=['A', 'B']) A B 0 foo x 1 bar y I know how to use a single argument function with Apply when it c...

I have a function with two variables x and y: fun1 <- function(x,y) { z <- x+y return(z) } The function work fine by itself: fun1(15,20) But when I try to use it with two vectors for ...

I've been stuck on this for a while and I ran out of ideas, help appreciated! The following segments are example code, to simplify. Assume the following: class Base; class DerivedA : public Base; ...

I have recently learned about the explicit specifier. Suppose we have: f( W, W, W ); Now if we do f( 42, 3.14, "seven" ); The compiler will attempt the following implicit conversions: f( W(...