Oct 20, 2019 · The true purpose of ~= nil is the usage of cases when false should be used. Because when you reference something such as GuiObject.Enabled, it will return false if it’s …

Mar 14, 2016 · 187 In Go, nil is one of the predeclared identifiers and it is a zero value for pointers, interfaces, maps, slices, channels and function types, representing an uninitialized …

Mar 2, 2022 · I saw this piece of code: if true then return end What does it return in this case? Is the piece of code above equivalent to this: if true then return nil end

Jan 16, 2021 · Nan means “Not a number” which is used when you perform an arithmetic operation that has it’s result either undefined or returns a number that program doesn’t …

0 In scala null is realy bad, you must use Optional[T]. We have Nil which is a empty list to be able to do 1 :: Nil to create a list that contain only 1. And, Nothing is a subtype of every type. In …

What this means depends on the application reading the xml document. If I were to venture a guess, I'd say that this looks like part of a xml document defining some kind of schema, and …

Feb 21, 2021 · Despite it being better or not, ~= nil and not is technically different. The not includes false and nil while ~= nil only checks if nil or not.

Jan 20, 2011 · 18 %p in printf formats a pointer type. This is going to distinguish a null-pointer and print (nil) because it is a special value in the context of a pointer. If you want to output 0 for a …

Sep 23, 2021 · How to fix the error "attempt to index nil with name"? Help and Feedback Scripting Support Just2Terrify (J2T) September 23, 2021, 9:26pm

xsi:nil is the correct way to represent a value such that: When the DOM Level 2 call getElementValue () is issued, the NULL value is returned. xsi:nil is also used to indicate a valid …