I have this error: "MySqlException: Cannot add or update a child row: a foreign_key constraint fails" on my C# project, when executing this code: INSERT INTO networks (owner_name, name, password, ip, visible) VALUES ('alex', 'alex_net', '1234', '192.168.1.1', 1) ON DUPLICATE…
I've upgraded an Ubuntu 18.04 to 20.04 VPS . Then i've upgrade also Mono runtime that is now 6.12.0.200 . Apache is 2.4.41. I've a "mixed" application PHP + some web service in Asp.net / ASMX . After the upgrade…
Visual Studio creates designer files (such as frmMain.Designer.cs) for WinForms forms. In these files, there is a method called "InitializeComponent", and it has a comment: do not modify the contents of this method with the code editor. Now I want…
I`m using Visual Studio 2022. The goal Run Console application (.NET Framework) - on Mono (without Unity or other tools). Console Application code: internal class Program { private static Task Main(string[] args) { if (Type.GetType("Mono.Runtime") != null) { Console.WriteLine("Mono!"); //…
OS: Ubuntu 22.04.1 LTS OS Type: 64-bit GNOME Version: 42.4 Unity Editor Version: 2021.3.13f1 Error: OmniSharp requires a complete install of Mono (including MSBuild) to provide languages services when `omnisharp.useModernNet` is disabled in Settings. Please install the latest Mono and…
I have a C# console app written under net 6.0. And I ran it complied exe file (I complied it in Windows and upload whole published folder to Linux VM) using mono, and get following message: file does not contain…
I'm getting the following error when trying to launch a Xamarin.iOS application on iOS 12 and below (iOS 13 and above does launch the application without issue): Debug output: error HE0042: Could not launch the app 'com.companyname.App1' on the device…
Is there a way to send log messages to the local syslog service on centos 7 within a c# program? In python there is the syslog library but with c# the only way sems o be a UDP message ouver…
I would like to use an application under Debian, that is written in .net appearantly. I don't have the source, only the .exe file. I installed mono from the Debian repositories. The program starts and runs fine. The program is…
How to install mono in centOS 7 aarch64? The official download page only support x86_x64. Does mono support RHEL 7 arm64? official download page Can this package be installed into centOS7 aarch64? If yes, how to install or build it?…