
What's the difference between __PRETTY_FUNCTION__, …
2010年12月8日 · About __func__: "The identifier __func__ is implicitly declared by the translator as if, immediately following the opening brace of each function definition, the declaration: static …
Newest 'function' Questions - Stack Overflow
1 answer 139 views How to modify a Python function to handle one, several, or all parameters in a dictionary I want to setup an environment in a Jupyter notebook where parameters are …
How do function pointers in C work? - Stack Overflow
357 Function pointers in C can be used to perform object-oriented programming in C. For example, the following lines is written in C:
What does ** (double star/asterisk) and * (star/asterisk) do for ...
2008年8月31日 · See What do ** (double star/asterisk) and * (star/asterisk) mean in a function call? for the complementary question about arguments.
What's the difference between an argument and a parameter?
2008年10月1日 · 18 Generally speaking, the terms parameter and argument are used interchangeably to mean information that is passed into a function. Yet, from a function's …
What is the difference between a "function" and a "procedure"?
2009年4月6日 · 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 …
JavaScript error: "is not a function" - Stack Overflow
It was attempted to call a value like a function, but the value is not actually a function. Some code expects you to provide a function, but that didn't happen.
What is a callback function? - Stack Overflow
2009年5月5日 · A callback function is a function which is: accessible by another function, and is invoked after the first function if that first function completes A nice way of imagining how a …
c++ - Virtual/pure virtual explained - Stack Overflow
2019年7月31日 · What exactly does it mean if a function is defined as virtual and is that the same as pure virtual?
javascript - Are 'Arrow Functions' and 'Functions' equivalent ...
If a function is constructable, it can be called with new, i.e. new User(). If a function is callable, it can be called without new (i.e. normal function call). Functions created through function …