I have boost-program-options version 1.78 installed via vcpkg. When I compile with clang++ and -std=c++20 I get the following errors. This doesn't hap ...
I have boost-program-options version 1.78 installed via vcpkg. When I compile with clang++ and -std=c++20 I get the following errors. This doesn't hap ...
I came across this Codewars question: Your task is to write a higher order function for chaining together a list of unary functions. In other word ...
I have come across this code but don't quite understand sum += !arr[i - 1];: what is the effect of !(NOT) applied to the pointer of an array? Also, ...
I would like to find out what the logic behind the SQL Syntax is when including a hyphen before calling a SQL function enclosed in parentheses. Here ...
Given a double x, it is known that it is more efficient to use x*x instead of pow(x,2). Imagine for simplicity that we have to calculate the square ro ...
I'm studying for Java 8 Lambda and Unary Functional Interface. I have a practice assignment about "Function" class using HashMap, which the following ...
I've been working on a practice problem. The idea is that I'm supposed to take a linked list, then apply a unary transformer to the list, and return t ...
I am trying to find the index, i, of an element of a vector, v, that satisfies: v[i] <= x < v[i + 1], where x is a given arbitrary value. I am t ...
I would like to use a unary function to look up a certain parameter name in a list with std::find But I get the following compiler error If I ma ...
I'm looking for a unary functor which will dereference it's argument and return the result. Of course I can write one, it just seemed like something s ...
I found that binary_function is removed from C++11. I am wondering why. C++98: C++11: MODIFIED------------------------------------------------- ...
Given the following code that does a reverse lookup on a map: Is it possible to pass a literal value (in this case 3) instead of having to store it ...
I need to write a code that takes a string input and turns it, or something to that effect, into a valid unary equation with addition to verify if it ...
binder2nd is derived from unary_function. The following code snippet does not work: Whereas the following code snippet works: Will it be helpfu ...
I frequently find myself needing to apply a sequence of unary functions to a sequence of of the same length. My first thought is to go with map(), how ...
What's wrong with the following little program that passes a function object? I'm getting the following error in line 6: ...