The variable i is declared using the let keyword. This ensures it is a local variable. Initially, its value is undefined, before the for loop assigns and modifies its value.

Explicitly make all macro variables created within macros local when you do not need their values after the macro stops executing. Debugging the large macro programs is easier if you minimize the ...

Note: Macro parameters are always local to the macro that defines them. You cannot make macro parameters global. (Although, you can assign the value of the parameter to a global variable; see ...

What does local variable actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

At least, that's the case if you're talking about local static variables. In C, static variables appear within local procedures, just like other local variables, but they have lifetimes that span the ...

What does global variable actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

My question is simple. Is a static local variable's initialization thread safe? Acording to Stroustrup: quote: (A Static Local Variable) will be initialized only the first time the thread of ...