exception

wcf callback exception after updating to .net 4.0

I have a wcf service that uses callbacks with DualHttpBindings. The service pushes back a datatable of search results the client (for a long running search) as it finds them. This worked fine in .Net 3.5. Since I updated to .Net 4.0, it bombs out with a System.Runtime.FatalException that actually kills the IIS worker process. I have no...

correct way to store an exception in a variable

I have an API which internally has some exceptions for error reporting. The basic structure is that it has a root exception object which inherits from std::exception, then it will throw some subclass of that. Since catching an exception thrown in one library or thread and catching it in another can lead to undefined behavior (at least Q...

Is grouping your verification code in one Ruby method a bad idea?

Imagine I have a class like this: class A attr_accessor :a attr_accessor :b def check raise "a must meet some condition" if !condition(@a) raise "b must meet some condition" if !condition(@b) end def do_some_work check() # more work here end def do_some_more_work check() # othe...

Why I get UnsupportedOperationException when trying to remove from the List?

I have this code: public static String SelectRandomFromTemplate(String template,int count) { String[] split = template.split("|"); List<String> list=Arrays.asList(split); Random r = new Random(); while (list.size()>count) { list.remove(r.nextInt(list.size())); } return StringUt...

Showing custom dialog in after an Android AlertDialog-Click

Hi, i've build an AlertDialog which shows three items: AlertDialog.Builder builder = new AlertDialog.Builder(myActivity); ... builder.setItems(items, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { if(item==0){ //do stuff} ...

Exceptions & Interrupts

When I was searching for a distinction between Exceptions and Interrupts, I found this question Interrupts and exceptions on SO... Some answers there were not suitable (at least for assembly level): "Exception are software-version of an interrupt" But there exist software interrupts!! "Interrupts are asynchronous but exceptions are s...

"Executing an update/delete query" exception for @NamedQuery doing REMOVE

Hi. The following exception thrown for Spring Batch application: 19:12:40,083 ERROR main AbstractStep:213 - Encountered an error executing the step javax.persistence.TransactionRequiredException: Executing an update/delete query Code,where named query used: entityManagerFactory.createEntityManager() .createNamedQu...

Exception in thread "Timeout guard" java.lang.NoClassDefFoundError: org/apache/commons/httpclient/protocol/ProtocolSocketFactory

when I try to make httpclient connection to get the url information,I am getting Exception in thread "Timeout guard" 2010-05-29 19:42:00,048 ERROR [STDERR] java.lang.NoClassDefFoundError: org/apache/commons/httpclient/protocol/ProtocolSocketFactory 2010-05-29 19:42:00,048 ERROR [STDERR] at org.apache.commons.httpclient.protocol.Contro...

Problems with MediaRecorder class to record audio - prepare() gives an exception - Permission denied

Hello everybody, I'm new in Android development and I have the next question/problem. I'm playing around with the MediaRecorder class to record just audio from the microphone. I'm following the steps indicated in the official site: http://developer.android.com/reference/android/media/MediaRecorder.html So I have a method that initial...

C# -Why does System.IO.File.GetLastAccessTime return an expected value when the file is not found?

Please, explain your thoughts. 1. DateTime dt = System.IO.File.GetLastAccessTime("C:\\There_is_no_such_file.txt"); 2. DateTime dt = System.IO.File.GetLastAccessTime(""); If the file described in the path parameter does not exist, this method returns 12:00 midnight, January 1, 1601 A.D. (C.E.) Coordinated Universal Time (UTC), adju...

Change Timestamp value in enterprise library exception handling formatter

I am using enterprize library 5.0 with c# for exception handling and for that I am using formatter.Now In my log file Timestamp is not giving the right time. Can I change the value of timestamp in formatter. ...

How to capture the uncaught exceptions of AS3 program?

I want to log those uncaught exceptions of my as3 program. The problem is, where do those uncaught exceptions go? How can I catch them? Thanks. ...

How to hide the current function from exception stack trace in .NET?

Hi folks, I'd like to know if there is a way to throw an Exception from inside a function, but to not include that function in the exception stack trace. E.g. void ThrowException() { throw Exeption(); } And then, if I call that function from a function called foo() I want the exception stack trace to start with at foo(), not at ...

getting Null pointer exception

Hi I am getting this message on emulator when I run my android project: The application MediaPlayerDemo_Video.java (process com.android.MediaPlayerDemo_Video) has stopped unexpectedly. Please try again I am trying to run the MediaPlayerDemo_Video.java given in ApiDemos in the Samples given on developer.android.com. The code is ...

VisualStudio2010: AccessViolationException

Hey, I get an AccessViolationException when I try to start debuggin a C#-MVC2-webproject in VisualStudio 2010. But there is no Stacktrace or indication where the error occurs. When I switch from degub-mode to release-mode I get the error "unknown software error" (0xe0434352) [...] at (0x765e5b727). The window has the title from the ASP....

WCFServiceException: Required attribute 'binding' not found.

Hi, My WCF Service when hosted is throwing an error: WCF Service PayThisException: Required attribute 'binding' not found. (C:\Temp\WCFVirtualDirPath\web.config line 278) Please help me with some solution. Cheers, Ravi Santlani ...

Why in Ruby, a || 1 will throw an error when `a` is undefined, but a = a || 1 will not?

When a is undefined, then a || 1 will throw an error, but a = a || 1 will not. Isn't that a little bit inconsistent? irb(main):001:0> a NameError: undefined local variable or method 'a' for main:Object from (irb):1 from c:/ruby/bin/irb:12:in '<main>' irb(main):002:0> a || 1 NameError: undefined local variable or method...

Ruby Exception or Error?

I have noticed that in the Ruby exception hierarchy, there are "errors" such as ArgumentError and there are "exceptions" such as SignalException. Is there a certain practise of naming exceptions? thanks in advance, ell. ...

When calling managed code called from unmanaged code, is it possible to inspect the exception object?

Working with COM interop, I can call a managed function from within unmanaged code. But, this only gives me the HRESULT for the exception, in case a managed exception is thrown. Is there anyway to further inspect the exception from the unmanaged code? For example, to look at the message contained in the exception object. Thanks! ...

gdi+ removable device IO Safe problem

I am using gdi+ for image format checking. It is really surprising that gdi+ Image img(path); does not throw exception when a device is removed. for example, I am checking a list of image files on a removable device. I plug the disk off, Then My Application will crashed. How can I avoid such problem? Many Thanks! I am using c++ gdi+ wi...