*I'm on an Ubuntu x86_64 system, gcc 11.4.0 I have this C program in a file test.c : int fx( int a, int* b ){ *b = 12; return a; } int main(){ int a = 20; int b =…
When compiling this code #include <math.h> double *y0; int main() { return 0; } with gcc 13.2.0 from latest debian-sid, I get the following error: gcc -o a.out proof.c -Wall -lm proof.c:3:9: error: 'y0' redeclared as different kind of symbol…
I am trying to add fabric.js to an empty Blazor server-server side app. I did the following: Added the following scripts in _Host.cshtml <script src="https://unpkg.com/fabric@latest/dist/fabric.js"></script> <script src="~/js/ImageEditor.js"></script> Created this file under wwwroot/js: window.fabricFunctions = { setup: function() { var canvas…
The question may seem stupid, but I don’t understand why when compiling this code in visual studio, when you fill in the vector and press enter, the numbers contained in the vector are not displayed, the code seems to look…
VS Code block after running When I am running my c programming code in VS Code, why is it showing a msg as "no such file or directory"? How to resolve this issue? I had made a file and then…
I just learned C++, and I'm trying to code a simple Hello World program on my 64-bit Windows 11 machine. I write the code with Visual Studio Code, but compile it with Command Prompt. When I try to compile it,…
I can't connect to my MySQL server with my CLI! Im trying to connect to my mysql database using c# but i get Object cannot be cast from DBNull to other types. for no reason! using MythicalDash; using MySql.Data.MySqlClient; namespace…
I have previously used in-process function apps without any issue. I start them with func host start, and then I can invoke any REST endpoints locally using cURL. To keep up with later dotnet versions, I've decided to give the…
When I return a GUID from a controller action in ASP.NET, I get a string back: public class MyController : ControllerBase { // returns `"544b4406-9cb8-4c4f-8ea2-bc535b0d3888"` [HttpGet] public Guid Get() => Guid.NewGuid(); } This works even for complex models: public class…
I saw this meme on Instagram about some C++ code that should not output anything but does. The code is: #include <iostream> int main() { while (1) ; } void unreachable() { std::cout << "Hello World!" << std::endl; } I…