unhandled-exception

C# User Defined Exception handling for Erroe from Dll get Exception was unhandled by user code

和自甴很熟 提交于 2019-12-02 14:24:36
i am working with dynamic c# application that links all the classes into the main application from the Dll files that i create separately, in these files when i connect my dll file dynamically the error handlers want throw the errors by the connection as it used to be here is what i try to do i have a dll file with this coding and class on it class clsGlobles { public object dlststus = false; // dtabase file status public clsGlobles() { try { if (dlststus == true) { } else { throw new Exception("Some important files are missing - Please re-install the application"); //throw this as a error and

I am having trouble with multiple chars and scanf_s() [duplicate]

佐手、 提交于 2019-12-02 04:48:28
This question already has an answer here: Reading a character with scanf_s 3 answers I'm trying to use scanf_s() to read in multiple values but every time I run the program, I get Unhandled exception at 0x592AD6AC (msvcr120d.dll) in lab 2.exe: 0xC0000005: Access violation writing location 0x00000000. in a popup window. How do I fix this? float inTemp; char inUnit; char outUnit; printf("Please enter the starting temperature with its units and the units\nyou would like to convert to (i.e. 74.5 F C): "); scanf_s("%f %c %c", &inTemp, &inUnit, &outUnit); //takes in all user input (NOT WORKING) You

System.UnauthorizedAccessException was unhandled

亡梦爱人 提交于 2019-12-02 01:34:14
I am getting a access denied exception. How can I fix this? Here is the exception: System.UnauthorizedAccessException was unhandled HResult=-2147024891 Message=Access to the path 'c:\message.txt' is denied. Source=mscorlib Here is the code: public static void WriteToFile(string s) { fs = new FileStream("c:\\message.txt", FileMode.Append, FileAccess.Write); sw = new StreamWriter(fs); sw.WriteLine(s); sw.Flush(); sw.Close(); fs.Close(); } EDIT: It works if I run vs2012 as administrator, but is there a way or a reason to do it as normal user? And this works: public static void WriteToFile(string

Unhandled Error with CreateProcess [duplicate]

本小妞迷上赌 提交于 2019-12-01 06:02:39
This question already has an answer here: CreateProcess method ends up with an error 1 answer I was reading about CreateProcess function in c++ and I wanted to try it. Basic idea of the code is to have my main execute another process (notepad). Really, it’s just the basic code. When I run the program, I get: First-chance exception at 0x752bb763 in createprocess.exe: 0xC0000005: Access violation writing location 0x00be57b8. Unhandled exception at 0x752bb763 in createprocess.exe: 0xC0000005: Access violation writing location 0x00be57b8. When I make a break point for where the error occurs, I get

exception with no stack trace - how?

烂漫一生 提交于 2019-11-30 17:17:36
We have a service which will log unhandled exceptions at the app domain level (via Log4net). We logged: 2014-01-28 16:49:19,636 ERROR [49] FeedWrapperService - unhandled System.NullReferenceException: Object reference not set to an instance of an object. This exception has no stack trace. How is that possible without doing some crazy things to the exception object? Our handling code: AppDomain.CurrentDomain.UnhandledException += LogAnyExceptions; private void LogAnyExceptions(object sender, UnhandledExceptionEventArgs e) { log.Error("unhandled", (Exception)e.ExceptionObject); throw (Exception

Would you ever NOT catch an exception, or throw an exception that won't be caught?

青春壹個敷衍的年華 提交于 2019-11-30 15:59:08
问题 I've dealt with instances where I would throw/rethrow an exception knowing that the code surrounding it would catch the specific exception. But is there any time you would want to throw an exception, knowing that it wouldn't be caught? Or at least, NOT catch an exception? Exceptions immediately halt the application unless their handled right? So I guess I'm asking if you would ever want to purposely let your application die? 回答1: If your application is primarily going to be used by other

Would you ever NOT catch an exception, or throw an exception that won't be caught?

旧城冷巷雨未停 提交于 2019-11-30 15:46:39
I've dealt with instances where I would throw/rethrow an exception knowing that the code surrounding it would catch the specific exception. But is there any time you would want to throw an exception, knowing that it wouldn't be caught? Or at least, NOT catch an exception? Exceptions immediately halt the application unless their handled right? So I guess I'm asking if you would ever want to purposely let your application die? If your application is primarily going to be used by other clients and is not standalone, it generally makes sense to throw exceptions if a condition arises that you don't

Why is Visual Studio looping when debugging UnhandledException events

风流意气都作罢 提交于 2019-11-30 13:47:44
(This looks very similar to C# UnhandledException from another thread keeps looping , but am not trying to catch the exception here, just get the chance to log something) I have some very simple C# code that sets up an UnhandledException event handler, then throws an exception: class Program { static void Main(string[] args) { AppDomain currentDomain = AppDomain.CurrentDomain; //currentDomain.UnhandledException += new UnhandledExceptionEventHandler(currentDomain_UnhandledException); currentDomain.UnhandledException += (sender, eventArgs) => { var exception = (Exception) eventArgs

Event message: An unhandled access exception has occurred (IIS 7.5, cannot load website)

萝らか妹 提交于 2019-11-30 13:07:35
I deployed the Nuget source code to my company's web server, but when navigate to the URL, I get the following error (pulled from Event Viewer on the server): Event code: 4011 Event message: An unhandled access exception has occurred. Event time: 11/6/2013 9:02:54 AM Event time (UTC): 11/6/2013 3:02:54 PM Event ID: 2f5d6f7e594e47259b6dc050f82fc57d Event sequence: 2 Event occurrence: 1 Event detail code: 0 Application information: Application domain: /LM/W3SVC/2/ROOT/Nuget-3-130282237713215393 Trust level: Full Application Virtual Path: /Nuget Application Path: E:\omitted\omitted\Nuget\ Machine

AppDomain.CurrentDomain.UnhandledException not firing without debugging

感情迁移 提交于 2019-11-29 22:25:40
I have a .NET program with an event handler bound to Application.CurrentDomain.UnhandledException. When running the program with debugging, this event fires when an unhandled exception is thrown. However, when running without debugging, the event does not fire. What is my problem? Thanks, Andrew I assume you have not set the correct exception handling mode using Application.SetUnhandledExceptionMode() - just set it to UnhandledExceptionMode.ThrowException . UPDATE I just wrote a small test application and found nothing to work unexscpected. Could you try to reproduce your error with this test