web-applications

Need help tracking down sporadic "Unable to serialize the session state" server errors.

We have been receiving reports of the following server error periodically from users. [OutOfMemoryException: Exception of type System.OutOfMemoryException was thrown.] [HttpException (0x80004005): Unable to serialize the session state. Please note that non-serializable objects or MarshalByRef objects are not permitted when session stat...

Integrating multiple web components (wars)

We have multiple modules (e.g. master data module, physical module, derivative module, risk module etc) having one war for each of them. Since master data module will be used by all other modules, we can put dependency of mdm jar in all other modules. All modules other than master data requires some functionality from each other. We don'...

Deployment of silverlight 4 business application with WCF RIA.

After trying for long time I am not able to run my silverlight 4 business application successfully on my deployment server, where I don't have visual studio 2010 installed. I have IIS 7.5, OS:windows web server 2008 R2, I installed RIA services, Silverlight 4 etc. I configured IIS it works for normal silverlight websites But this silver...

ASP.NET WebApp Updatable on the fly

Hi all i have currently got an asp.net website that has had all its code behind files taken out and a separate assembly is used to hold the functionality. This was done as we have a team of designers who continually add new controls and scripts and styles to the site. As a website is not pre-compiled this is not a problem. the trouble i...

Customize web deployment package in Visual Studio 2010

I have a WCF DataService build in VS 2010, targetting .Net 4.0. This all works fine. I've created a deployment package and have the application deployed to a web server using MSDeploy and a zip file. When I set up an automated build on a TFS Build Agent the contents of the deployment package changed. I no longer get the strong named asse...

How to create and read a file from spring web application running on JBoss?

I have a spring web application running on JBoss which is creating a csv file containing a report. The application must provide a link to the report when it finish its generation, and the user should be able to download it. I am thinking to write the file directly inside the war, so then we could read it from the web application. But I ...

How to have my web application render using different stylesheet on mobile device browser?

Hi, I've got a Java web application running, when accessing via a mobile device (such as safari browser on an iPhone) the JSP page renders poorly. The device screen is not suitable for the page and therefore I'm looking for a way to get around this After some Googling, I've come across the following line that can be added to a JSP <li...

Add a web.config key for always redirect when get an unhandled exceptions

I once saw that was possible to do something like adding a key in the web.config file to redirect to a default error page everytime a unhandled exception is found. Is it possible? how? ...

Enabling html PUT method on IIS 7.5

I'm doing a iCal Service to allow sync between Calendar instances and runs fantastic on localhost (under VS2010 Web Server) But now That I hosted on a Windows 2008 R2 (IIS 7.5.7600) I couldn't create not even update an event :-o Thunderbird always said So I rush into Fiddler and found out the problem a 405 error That says PUT ...

What makes it a PaaS not SaaS - or examples

I found some questions here on how to create a SaaS. This much is easy, but what I don't understand is what makes an application a PaaS and not a SaaS. What lines does an application cross before we can start calling it a PaaS (platform as a service) and not just a SaaS (software as a service)? It seems like a small difference but I can'...

Is a PaaS only for developers

It seems to me that a PaaS basically is an application for developers. Is it always or is it usually the case that the end users of a PaaS are developers? Any examples of a PaaS that isn't for end users who are developers? ...

An advertisement system suitable for ajax applications

Hello, I've been just wondering if there is any good system suitable for use in ajax applications on per time basis. Things like AdSense are not the best fit as you don't want to force user to reload page every minute or so. What I'm looking for is some widget that possibly rolls advertisements every x seconds/minutes and counts the work...

Redirecting Icefaces page from an independent thread?

I'm performing a validation task that takes a while and am spinning the validation process into a separate thread. I've got the progress bar side of things working, with PortableRenderer and a ViewScope allowing it to update the progress bar component. However, I'm trying to redirect the user once the page either finishes or a error in...

Meta Refresh To Relative File

Hi all, I'm making a web app and I'm checking for the presence of a configuration file to determine whether or not to run the installation script. However, since it is a web app, I have no idea at what URL this script will be stored. Is there any way to redirect a page, either using PHP or HTML, to a relative file? Thanks in advance! ...

Best approach to integration test a Flex/Java web application via Maven?

I am working on a project that is developing a webapp with a 100% Flex UI that talks via Blaze to a Java backend running on an application server. The team has already created many unit tests, but have only created integration tests for the persistence module. Now we are wondering the best way to integration test the other parts. Here...

Difference between webservice, web methods & server side code ?

Some questions confusing me guys, I'm just new to web services altogether. What is the difference between web service, web methods and server side code ? Where is web service preferred over server side methods? Where are web methods preferred to be used ? How does web service differ from server side post back ? ...

Where to start? : Developing rich web applications for mobile platforms (against platform specific standalone apps)

I am new to mobile app development and I dont want restrict myself to one platform. Some days ago I read an article that stressed on the fact that soon web apps running on mobile browsers may replace dedicated apps (at least for non-game apps). I want to develop a social networking web app that any phone can run via the browser. These ...

How to make use of the "pinch" touch effect in the Sencha Touch framework?

I'm trying to figure out how to make use of the "pinch" touch effect with Sencha Touch. Do you know of any examples that help with the first steps? The documentation seems to be rather silent about it. Specifically I'm looking for a common task as a starter: I want to zoom it - and - zoom out of an image in JPEG format. Do you know if...

ipad application or web?

I have a question regarding development for Ipad. Is there an advantage to develop an application with iOS over using a regular development for web application that can be opened in the browser? ...

Async Web client integrating with Windows Workflow Foundation (WF4)

I am designing a workflow using WF4 that is supposed to be consumed by a Web client. The workflow aggregates WCF services and is triggered by a Receive activity that is in turn spawned from a Web page. While the workflow is being executed, the user's Web session is active, and certain workflow activities may need to inform a user, i.e. W...