I hope the question is not too trivial, but I am trying to convert a gcc command into a CMakeLists.txt. Unfortunately I am failing at understanding the basics and I hope you can help me. My main reason for wanting…
I created a struct and put two member variables in it. Then initialized a list with the mentioned struct type. struct job { string name; int time; }; list<job> jobList; string line; ifstream file("input.txt"); // the direction of my input…
I have a .Net Core 5 console app that runs on Linux (Debian 10). The basic structure is something like this: class Program { static async Task Main(string[] args) { await SetupStuffAsync(); MonitorGpioService.Run(); RunAScheduledServiceOnATimer(); Console.ReadLine(); } } Basically, it runs…
In the following code, why is std::make_unique necessary to initialize Foo::up_? Specifically, why doesn't initializing Foo::up_ with new Bar(...) -- as in the commented-out code -- work? #include <iostream> #include <memory> enum E { Y = 0, Z = 1,…
I'm trying to make a simple c++ code to display 4 text contents, each in 4 separate rows. I'm using the latest version of Raspberry Pi OS (Debian Buster), WiringPi 2.52 and 16x4 LCD Display(5v - 1604A LCD screen). Here…
I have a .Net Core 5 console app running on Linux (Debian 10) on an Orange Pi. I am trying to post some JSON to a Web API (also written in .Net Core 5 and hosted on Azure App Service)…
I'm trying to trigger a stack-overflow crash. most probably, the crash value is not 1684 in you sandbox. but you will find your own value when running. I just want to know a way to figure these out. The program…
I have an application - let's call it "P" - that uses custom SO's: A.so, B.so, and C.so The A.so library uses another custom library - D.so - as well as SSL and the math library. The "P" application makes…
I'm writing code that will subtract corresponding bytes in two arrays and count the number of resulting bytes surpassing a given threshold. AFAIU, it would really benefit from .NET SIMD, but System.Numerics.Vector.IsHardwareAccelerated returns false when I compile C# on Raspberry…
I am trying to implement a graceful shutdown of a process when its output is being piped to another process. I am testing the code bellow by piping its output: ./a.out | less and pressing q when a prompt appears.…