Author: ACMer

C/C++, unfortunately, does not have a sgn function in its standard library however this is defined in the Boost library. template <class T> inline int sign (const T& z); …

Given a 32-bit integer (signed or unsigned), convert it to its hexadecimal in lowercase. The result should not have leading zero unless it is equal to zero. Please do …

The LineSpace Algorithm generates linearly spaced vector. You are asked to write a C++ function that has the following syntax: vector<double> linespace(double start, double ed, int num); For example, …

In some cases, you want to show some particular string in the browser after users click a hyperlink. You could design a simple API using PHP. header("Access-Control-Allow-Origin: *"); header('Content-Type: …

In Matlab, there is a function linspace that generates n evenly-spaced points between two given points. For example, x1 = 1 x2 = 9 n = 3 y = …