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Javascript 2021-10-04 14:06:05
set in javascript
// Use to remove duplicate elements from the array const numbers = [2,3,4,4,2,3,3,4,4,5,5,6,6,7,5,32,3,4,5] //spreading numbers of the object into an array using the new operator console.log([...new Set(numbers)]) // [2, 3, 4, 5, 6, 7, 32] Add solution -
C++ 2021-09-26 07:11:04
placement new c++
//placement new in c++ char *buf = new char[sizeof(string)]; // pre-allocated buffer string *p = new (buf) string("hi"); // placement new string *q = new string("hi"); // ordinary heap allocation /*Standard C++ also suppor... Add solution -
C# 2021-09-24 15:58:02
c# new keyword
The new operator creates a new instance of a type. In the example below an object is created for the class using the new. Calculate c = new Calculate(); You can also use the new keyword to create an instance of the array. double[] points = new do... Add solution