Top "Declaration" questions

Declaration is the part of the subprogram (procedure or function) which provides the protocol(header), but not the body of the subprogram.

Add keys/values to Dictionary at declaration

Very easy today, I think. In C#, its: Dictionary<String, String> dict = new Dictionary<string, string>() { { "", "" } }; …

vb.net visual-studio-2008 dictionary declaration
How does the Java array argument declaration syntax "..." work?

I have been writing java for a while, and today I encountered the following declaration: public static void main(String... …

java arrays declaration
In Lua how do you import modules?

Do you use require "name" or local name = require "name" Also, do you explicitly declare system modules as local variables? …

import module lua declaration require
__attribute__ in GNU C

Why and how is __attribute__ used in GNU C programs?

function gcc declaration
How do I declare several variables in a for (;;) loop in C?

I thought one could declare several variables in a for loop: for (int i = 0, char* ptr = bam; i < 10; i++) { ... } …

c loops for-loop declaration
What's the _ underscore representative of in Swift References?

In the reference section of Apple's docs there's lots of instances of this sort of thing: func runAction(_action: SKAction!) …

objective-c function swift declaration
Declaring an object before initializing it in c++

Is it possible to declare a variable in c++ without instantiating it? I want to do something like this: Animal …

c++ scope declaration instantiation
what is the difference between function declaration and signature?

In C or C++ what is the difference between function declaration and function signature? I know something of function declaration …

c++ c function declaration signature
Empty variable define in php

Before doing something with $error: $error = NULL; In some script's saw: $error = ''; $error = false; $error = 0; Which method is 'better' …

php variables declaration
Why #include <stdio.h> is not required to use printf()?

Session transcript: >type lookma.c int main() { printf("%s", "no stdio.h"); } >cl lookma.c Microsoft (R) 32-bit …

c include printf declaration