exception

How to find the Problem using Crash Report of iPhone?

I have the iPhone crash report and I am not able to get what is the problem with that. So, Can any one know what is the problem in the crash report? Incident Identifier: 0C9E5908-BDA9-43B9-8D83-E2EF5E9B75A7 CrashReporter Key: 9cee5ee1497f05fb45986268e8ab8e42fcf2272d Process: GRAHAM [94] Path: /var/mobile/Application...

Why is `$@` untrustworthy?

I seem to recall that it is not safe to trust the value of $@ after an eval. Something about a signal handler having a chance to set $@ before you see it or something. I am also too tired and lazy right now to track down the real reason. So, why is it not safe to trust $@? ...

C++: how to debug a "General Protection Exception"?

hi, i've faced an unhandled exception of "General Protection Exception". while the program runs but there is no output. i wanted to know what are general efforts i can do to debug such an Exception? thanks ...

How to do my own custom runtime error class?

Hello all, I'm trying to do a simple custom runtime_error. I define the class: #include <string> #include <stdexcept> namespace utils{ class FileNotFoundException: public std::runtime_error{ public: FileNotFoundException():runtime_error("File not found"){} FileNotFoundException(std::string msg):runtime_error(msg.c_str()){} ...

How to remove "__main__." from the beginning of user-created exception classes in Python

Is there a way to get a "prettier" exception rather than one prefaced with __main__MyExceptionTitle? Example: >>> class BadThings(Exception): ... def __init__(self, msg): ... self.msg = msg ... return ... >>> class BadThings(Exception): ... def __init__(self, msg): ... self.msg = msg ... return ...

What Exception is thrown on timeout ?

What Exception is thrown on connection timeout in HTMLUnit ? ...

Getting next alarm information when there is no such function

I have this code in my app Alarm1 = Settings.System.getString(getContentResolver(), Settings.System.NEXT_ALARM_FORMATTED); Its working on htcs,motorolas,but not on galaxy s phones.The application crashes. Would the following catch the error without crashing the application service? String Alarm1=null; try{ Al...

Many-To-One Relation Query in Django

Hi, Can someone tell me, how I can access all contacts relating to a specific group? I'm new to Django and did this (according to the docs): def view_group(request, group_id): groups = Group.objects.all() group = Group.objects.get(pk=group_id) contacts = group.contacts.all() return render_to_response('manage/view_group...

ASP.NET MVC - Where to throw the exceptions?

Best practice to throw the exception if no entry found in the db? // CONTROLLER public ActionResult Edit(int categoryId, int id) { Product target = Products.GetById(id); if (target == null) throw new HttpException(404, "Product not found"); return View("Edit", target); } // REPOSITORY public Product GetById(int id) { r...

Check if I can write a file to a directory or not with Python.

I need to check if I can write a file to a directory that user point to with Python. Is there an way to check it in advance? I may be using try .. catch for this purpose, but I expect something better in the sense that I can check in advance. ...

Android service error handling

What is best way for services error handling? For example, I have service which get some information from Internt, I want show to user some dialog with message when connectivity is bad. Or if I have some Util class for parse HTML that used by my service and exception occures in this Util class. How to show dialog? As I know DialogBuilder...

Catch a .NET error that only happens on Release, no exception thrown

I currently am witnessing an error that only happens on "Release" mode of my exe. Therefore, I have no debugger attached, and the application only goes "... has stopped working.". My initial reflex was to catch any and all exception in my main loop and display its message, but turns out none is thrown, the program just crashes. (My pro...

Why would SQLiteOpenHelper.onUpgrade fail?

Hi (this is my first post on StackOverflow :), every time i increase my database version and push the upgraded app to the users, something weird happens.. For some it works perfectly fine, and some report crashes (including through the Market's reporting system) caused by the lack of table columns i just added in onUpgrade. If you...

Better language feature than exception handling in C++?

(not sure if it's only a C++ thing) Exception handling is hard to learn in C++ and is certainly not a perfect solution but in most cases (other than some specific embedded software contexts) it's certainly the better solution we currently have for exception handling. What about the future? Are there other known ways to handle errors ...

How scoping is handled in exceptions

How is the scoping of variables handled during exceptions? I suppose this will be language specific, and answers for any specific language are greatly appreciated. At least maybe the big ones? C++, python, Java. This is what I mean: python try: for k, v in map.iteritems(): cnf.conf.set( section, k, ...

JavaScript global logging

Hi, is it possible to add some global exception listener in javascript? Let's say I have JS function: function log(message) { alert('logged: ' + message); } and I want to invoke it if any exception occurs on page. It is well known that aop is ideal for that case, but is there any really useful library which has that well advise-poi...

Exceptions - c++

Hi, I'm trying to understand the behavior of exceptions in c++. I wrote the following code: class A{ public: A(){ }; ~A(){ cout<<"hello"; }; }; int exceptionTest(){ throw "blablabla"; }; int main(){ A sd; int test = exceptionTest(); return 0; } I've noticed that in this case the distr...

ASP.NET: accessdb odbc - when getting an exception, how can i see the full stack trace?

Hello. Using ASP.NET as programming language on IIS Server. the Database is access and i connect to the database using ODBC. when i fill some form in the website and press submit i get an exception: Server Error in '/' Application. Description: An unhandled exception occurred during the execution of the current web request. Please re...

Exception occuring in ASP.Net MVC app with Log4net on Shared Hosting

Hi. I have a website that was developed using ASP.Net MVC and uses Log4net for exception logging. The website was running fine until about 4 hours ago. We haven't made any changes to the website in the last 2 weeks. The website has been running smoothly since we put it up about 1 month ago. The website is hosted at our ISP on a Shared Ho...

Preventing catch of NUnit AssertionException?

I'm working on a project at the moment where I need to inter-operate with code that swallows exceptions. In particular, I'm writing NUnit unit tests. There are some places where I want to embed assertions within code that gets passed as a delegate, as part of mocking a particular behavior. The problem I'm having is that the AssertionE...