error-handling

My AsyncErrorEvent isn't working to catch errors for my RTMP video player

Hi again peepz, I have this streaming video player with an asyncErrorHandler function which isn't working correctly. In Flash player 10 I get no errors, but in Flash player 9 I'll get a popup window with the error message that shows up in my output window when I test on my local machine. Error #2044: Unhandled AsyncErrorEvent:. text...

Separating Business Layer Errors from API errors

The title is horrible, i know; I'm terrible at titles on SO here. I'm wondering what would be the best way to present unified error responses in a webapi when errors could be raised deep inside the application. The errors deep down in the app don't know anything about the web layer (nor should they), so how can the web layer classify m...

How do I copy and paste an error message in Pharo?

Squeak was once innovative by giving people more than a dull error message: a debugger and go figure out! However, nowadays there's a google, and now it'd rock to copy paste the error message, which is typically served as the title of a debugger window. How can I copy and paste that error message? ...

catching all errors and redirecting to page with php

Is there say way to universally tell php to redirect to a certain page on any fatal errors? Say i have a site with many different files, and i want to hide problems (while still logging them) and send the user to the same error page, no matter what the error is or what page they are on. Lets just pretend for sake of argument that i do...

ErrorMessage is ignored in DataAnnotations DataType Attribute

I have a Model that is using DataAnnotations. Something like public class Appointment { [Required(ErrorMessage="Please enter your name")] public string Name { get; set; } [Required(ErrorMessage="Please enter your appointment date?")] [DataType(DataType.Date, ErrorMessage="Appointment date is not a date")] public Da...

Simulating RemoteOnly custom errors using Application_Error ASP.NET

I handle my errors using Application_Error in global.asax. How to check if the request is from the local client to display more information about the error or just show the yellow error page. Something like "remoteOnly" that ASP does when handling errors using web.config. ...

how can i retrieve the msg from HttpServletResponse.sendError

i have two tomcat servers that communicate between them. upon an error at one of the servers i would like to send an error response to the other server. i am sending the error using: resp.sendError(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); i am catching the response with org.apache.commons.httpclient.httpMethod. my questio...

Application_Error ignored?

I've put the following code in global.asax <%@ Application Language="VB" %> <script runat="server"> Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs) ' Code, der beim Starten der Anwendung ausgeführt wird. End Sub Sub Application_End(ByVal sender As Object, ByVal e As EventArgs) ' Code, ...

Filter on exception text in elmah

Is there a way to filter exceptions in elma using the exception message? Examples: "System.Web.HttpException: Request timed out." I don't want to filter out all HttpException, but only the timed-out requests. "System.Web.HttpException: Maximum request length exceeded." What I don't want to do is write own code for that. So is it possib...

PHP - recording errors

What is the best way to record errors experienced by the user? My initial thought was to make a function that recorded the error with a unique number and maybe a dump of the variables into a record on the database. Is there a better approach? Should I use a text file log instead? ...

Long running App, how handle Errors?

Hi, i have to implement a Info Terminal. I choose dot.net and the terminal is only a touchpad. So this System running 7 days 24 hours. So i call a Webservice, display Data, show Website stuff. Many things can going wrong. Have you some recommendations for this scenario? Every function in an try catch? AppDomain.CurrentDomain.Unhandled...

INSERT data ignoring current transaction

I have a table in my database which essentially serves as a logging destination. I use it with following code pattern in my SQL code: BEGIN TRY ... END TRY BEGIN CATCH INSERT INTO [dbo.errors] (...) VALUES ( ERROR_PROCEDURE(), ERROR_NUMBER(), ERROR_MESSAGE(), ... ) END CATCH To make long story short some of this code mus...

Get Rid of Error Message - VB.NET

Hey guys, When I do the try/catch method in my vb.net project I will try the code I want and when it can't do it, i make a message box right after the catch method. The thing is that it will show the message box, and then another message from the program itself. Like for example, I have here a MySQLException, and when i click ok on the ...

PHP Script stops processing on a warning error?

Hello all, I have a PHP script that stops processing (it seems to be) on a PHP warning. The error is general "PHP Warning: fopen" - "failed to open stream: No such file or directory". Should PHP stop here? I thought only on fatal errors? Is there a way to get it to continue? ...

Error codes returned by urllib/urllib2 and the actual page

Hi guys, the normal behavior of urllib/urllib2 is if an error code is sent in the header of the response (i.e 404) an Exception is raised. How do you look for specific errors i.e (40x, or 50x) based on the different errors, do different things. Also, how do you read the actual data being returned HTML/JSON etc (The data usually has err...

ASP.NET Global.asax Application_Error works but not when using the Error event

Hi, I've got an ASP.NET MVC application that is supposed to catch all unhandled exceptions within the global.asax application error handler. If I define the handler as follows: protected void Application_Error(object sender, EventArgs e) then it works fine. However, if within the Application_Start event I try and do: this.Error +=n...

How do I use RpcRaiseException() for good error handling?

There's RpcRaiseException() dunction in MS RPC runtime to indicate errors that occur during an RPC call either on the server side or in a pipe callback on the client side. The RPC_STATUS passed into RpcRaiseError() is propagated to the site of the RPC call. The problem is how do I choose the RPC_STATUS value? Say in a pipe pull() callb...

When is best to use exceptions in PHP?

I usually indicate an error in a method by returning false, but it doesn't always gel with me semantically (as depending on the method, false may be a valid return). I've looked into exceptions, and am wondering are they a one-size-fits-all solution? Should I return false where I can still? I may be completely missing the point here so...

Asp.Net: Catch upload of to big files

Asp.Net has an upper limit for file uploads. I try to catch this situation on the server side. According to the documentation I found, it should be possible to override Application_Error in Global.asax, but it does not work for me. The second option would be to override OnError of the receiving page, but that also does not work. Can any...

begin try catch on sql server 2005, how to send the ERROR_stuff to the calling parent?

you have this procedure CREATE PROCEDURE dbo.test1 AS BEGIN begin transaction begin try exec dbo.test2 commit transaction end try begin catch SELECT ERROR_NUMBER() AS ErrorNumber ,ERROR_SEVERITY() AS ErrorSeverity ,ERROR_STATE() AS ErrorState ,ERROR_PROCEDURE() AS ErrorProcedure ,ERROR_LINE() AS...