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Global programming

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Name of the “–>” operator in C++
https://w3ask.com/operator/
For example in the following line that we often encounter with the C++ programming language, there is the accumulation of two different operators, ...
Sorted array faster than unsorted array
https://w3ask.com/sorted-array-faster-unsorted-array/
With the following line in a loop, the code will be executed ten times faster than without. The goal of this code is to determine first the ...
WTF language feature
https://w3ask.com/wtf-language-feature/
Here are several WTF language example. We have different ways to write an object or get a same result. These different approaches are not always ...
Split a string in C++
https://w3ask.com/split-string/
How to split a string in C++. We often need to cut strings when we are working on a text editor, when we want to propose internet users to quote ...
Design a function f(f(n)) == -n
https://w3ask.com/design-function-ffn-n/
Where n is a 32 bit signed integer. Complex numbers arithmetic are forbidden. Design it for the largest range possible, knowing that you ...
Definition of a XY problem
https://w3ask.com/definition-xy-problem/
A XY problem is when you ask advices about the solution suggested by yourself to a problem, rathen than asking for the solution to this problem. If ...
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