I want to change a password for a user in MySQL which requires @ symbol. However, C# SQL command uses that as a parameter holder and because of that the following command fails. command.CommandText = $"ALTER USER '{user}'@'%' IDENTIFIED BY…
I got a new problem over here. I'm trying yo compile a C file which I have a section to read info from a file 'users.txt' using the _ptr pointer from the FILE structure. The main problem is when I…
I add this code to my C++ app but I can't run the app anymore: void setclipbord(const char* szBuffer) { OpenClipboard(NULL); HGLOBAL hClipboardData = GlobalAlloc(GMEM_MOVEABLE, strlen(szBuffer) + 1); char* pchData = (char*)GlobalLock(hClipboardData); strcpy(pchData, szBuffer); GlobalUnlock(hClipboardData); EmptyClipboard(); SetClipboardData(CF_TEXT, hClipboardData); CloseClipboard(); }…
I'm trying to create a record type in C# with some fields as fixed length strings. I just want to use this record for further reading of a predefined file format. I tried this: public record Person (int age, fixed…
any hints as to why this throws a "configuration file was not found and is not optional" exception? string relative_path = "../../../../appsettings_global.json"; if (File.Exists(relative_path)) { IConfigurationRoot global_config = new ConfigurationBuilder().AddJsonFile(relative_path, false, true).Build(); global_settings = global_config.GetRequiredSection("Settings").Get<GLOBAL_SETTINGS>(); }
I am new to C++ and have encountered the following difficulty. I have installed Visual Studio Community 2022 version 17.9.6, in it I have installed the items shown in the screenshot. Immediately after creating a console application for Windows in…
@page "/login" @using BlazorWebAppNew.Data @inject IJSRuntime JSRuntime @inject UserDataContext dataContext <PageTitle>Login</PageTitle> <div class="container mt-5"> <div class="row justify-content-center"> <div class="col-md-6"> <div class="card"> <div class="card-header"> <h6 class="card-title">Please log in</h6> </div> <div class="card-body"> <EditForm Model="@loginModel" OnValidSubmit="HandleLogin" FormName="LoginForm"> <DataAnnotationsValidator /> <ValidationSummary /> <div class="form-group…
I need to solve a transcendental equation in C++ using Octave API, but the program crashes. Maybe there is a problem with indexes? Code: #include <iostream> #include <octave/oct.h> #include <octave/octave.h> #include <octave/parse.h> #include <octave/interpreter.h> int main() { // Define the…
I am adding metric to my project. I am using OpenTelemetry.Instrumentation.Process package, but when I check the Targets status in Prometheus , I saw the following error: unit "seconds" not a suffix of metric "process_cpu_time_seconds_total" here is how I add…
I am integration testing a .NET API that connects to MongoDB using the connection string and database name values stored in an app.settings.json file. I am using xUnit and Test Containers to carry out the tests. When the tests are…