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?

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 …

Nov 18, 2024 · Check your textdomain registration code and make sure the function is set to init hook or later. By textdomain registration code I mean the load_textdomain, …

Jan 4, 2016 · In normal scripts, the value would be discarded, but here, the code must be internally mangled (like wrapping the entire statement with a function context and a return …

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 …

Calling the function with () in a return statement executes the function, and returns whatever value was returned by the function. It is similar to calling var x = b();, but instead of assigning the …

Jul 14, 2016 · Parameters callback - Function that produces an element of the new Array, taking three arguments: currentValue The current element being processed in the array. 2) index The …

Apr 6, 2009 · A function returns a value and a procedure just executes commands. The name function comes from math. It is used to calculate a value based on input. A procedure is a set …

I would like to return two values from a function in two separate variables. What would you expect it to look like on the calling end? You can't write a = select_choice(); b = select_choice() …

This is more of a syntax question I'm trying to write a store procedure or function that I can embed into a query such as: select * from MyBigProcOrFunction I'm trying to define a tabular function...