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Bookmark or Share- What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?constexpr const char* function_name() const noexcept; 6 Returns: If this object represents a position in the body of a function, returns an implementation-defined NTBS that should correspond to the function name. Otherwise, returns an empty string. where NTBS means "Null Terminated Byte String". Tested on GCC 11.3 Ubuntu 22.04.
- language agnostic - What is a callback function? - Stack OverflowA callback function is a function you pass (as a reference or a pointer) to a certain function or object. This function or object will call this function back any time later, possibly multiple times, for any kind of purpose : notifying the end of a task; requesting comparison between two item (like in c qsort()) reporting progress of a process
- What is the proper way to comment functions in Python?Function comments should describe the intent of a function, not the implementation; Outline any assumptions that your function makes with regards to system state. If it uses any global variables (tsk, tsk), list those. Watch out for excessive ASCII art. Having long strings of hashes may seem to make the comments easier to read, but they can be ...
- syntax - What does %>% function mean in R? - Stack OverflowThe funny percent-sign syntax is how R lets users define their own infix functions. An example of a built-in infix operator in R is +; the + in 1 + 2 actually does the function call `+`(1, 2) (you can see this by looking at the source code by typing in `+`).
- Passing parameters to a Bash function - Stack OverflowIn effect, function arguments in Bash are treated as positional parameters ($1, $2..$9, ${10}, ${11}, and so on). This is no surprise considering how getopts works. Do not use parentheses to call a function in Bash.
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