web-applications

Opening Native App. from Safari

I know iPhone apps. operate like sandboxes. Meaning that they don't have access to other apps' files. And I have also managed to open a website in Safari from a Native App() using: openURL:[NSURL URLWithString: Website_Address] There are four Native apps that I have seen being opened from safari. App Store app Maps app Email app P...

How to change handling of internal server error?

My application produces an internal server error, running on tomcat it prints a stacktrace with the given error. On Oracle it hides the error and post it to application.log. Is it possible to change this setting via the deployment descriptor? 500 Internal Server Error Servlet error: An exception occurred. The current application deplo...

Looking for authorization libraries to facilitate complex viewing rules on website

Hi All, I'm specking out building a new website from the ground up. One of the core features is the authorization to view pages. The pages are in them selves dynamic. It's not going to be as simple as a static group/role-based solution. We haven't chosen an end platform yet, either. An example to view a page might be: 1) the user m...

Is it possible to embed a Citrix XenApp in a webpage and pass it parameters dynamically?

So, I know nothing about the Citrix applications, so maybe I can be pointed in the right direction or even be given examples. I need to be able to run an desktop application (which is installed on servers), but have it embedded in a web application (ASP.NET). We need it to feel like it is pretty integrated, so We were going to pass a...

Lisp or Haskell for web application development

I'm considering to learn a functional programming language. I decided to build a medium-sized web application. I narrowed down the choices to Haskell and Common Lisp. Web application needs to interface to some relational database (MySQL, Firebird or Postgres) and has to run on Linux. Obviously, it has to interface well with web serve...

Communicate between c++ applications and web applications

What are the various ways I can achieve communication (like function calls) from a web application to a c++ application? I've developed the c++ application to do image processing and want to display and transmit the result in real time to a web-page displayed on a browser. ...

how to use cewolf in web application to obtain graphical o/p?

hi all, I need a output as graph in web application,like getting graph o/p after executing a query.Heard about cewolf,will it suit for my application?if yes could u tel me how to use it or if there any other tools u suggest.I am totally confused,can anyone help me out? ...

Error while executing "paster shell example.ini" in reddit.com

Hi there!! Friends!!! I am frustated since last five days working on implementing reddit.com on a ubuntu 9.10 machine. Yes, I know that reddit.com has been tested on ubuntu intrepid. But now i want to install it on U9.10 I have installed postgresql database, created user copied the files, and installed all the dependencies. Everythi...

JSP Page Import problem. Class file placed in a package inside WEB-INF/classes

I have a Web application crawler_GUI running which has another java project jspider in its buildpath. (I use eclipse galileo) The GUI uses the jspider project as its backend. Visit http://i45.tinypic.com/avmszn.jpg for the structure The JSP creates an instance of the jspider object. First of all I didn't have the classes in the WEB-I...

MKMapView, Google Maps API and traffic information

Hi folks, By the time you finish reading this question, it will become obvious to you that I'm pretty new to this development. But I've got a quick question here. I think I (unfortunately, sorta) know the answer, but I figured I'd ask, anyway: I'm working on an app in which I'd like to display traffic data from Google Maps into a map. ...

looking for a Python based web-app to serve files

I am looking for a Python-based alternatives for AutoIndex PHP Script. Preferably it runs under WSGI. The features of AutoIndex are listed here and there is also a live demo. Note: + I'm not looking for a web server. My shared web hosting doesn't allow me to run my own background process. + Neither am I looking for web frameworks (I am...

javac.getStandardFileManager return null

Hi guys, I make my own web server, that compile user scripts from folder. It works perfectly on Netbeans Ide, but then I compile my project, and run it from the jar I have an error: Caused by: java.lang.NullPointerException at webserver.compiler.Compiler.<init>(Compiler.java:35) Compiler.java : private final JavaCompiler javac ...

What Happen If ViewState Disabled

I have a large application which Just afew Pages of that uses ViewState. I want to know whats happen if I Disable ViewState in MasterPages and enable it in pages which really using it. ViewState Contents are too large in my application and cause to in crease page size. I want to reduce page size with disabling ViewState, Is it a good s...

getResourceAsStream() vs FileInputStream

I was trying to load a file in a webapp, and I was getting a FileNotFound exception when I used FileInputStream. However, using the same path, I was able to load the file when I did getResourceAsStream(). What is the difference between the two methods, and why does one work while the other doesn't? ...

Selecting Users For A/B (Champion/Challenger) Testing

We have a framework that offers A/B split testing. You have a 'champion' version of a page and you develop a 'challenger' version of it. Then you run the website and allocate some of your users the champion and some the challenger and measure their different responses. If the challenger is better than the champion at achieving your me...

what is web.xml file and what all things can I do with it ?

This oracle document pretty much sums up each element in a web.xml file. But I am also curios about below points: 1) Is there any configuration parameter which should be avoided like plague ? 2) Any parameters related to performance or memory usage ? 3) Security related risk due to common mis-configuration ? What all should I know ab...

How to design and model a web appication after graphical design?

Hi, I need to develop a complex web application, I have already designed (GUI) all the web pages, and the DB. Now I would like to design the code behind and the actual ASP.net (decide using a common base class for different pages, using a control or not, etc....). How do you do that? which models do you use (like inheritance diagram, etc...

RadGrid And AddNewRecord(New Action By Me) Problem In Ajaxify Mode

hi my dear friends: i ajaxified my RadGrid like this : <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server"> <AjaxSettings> <telerik:AjaxSetting AjaxControlID="grdPersonel"> <UpdatedControls> ...

Is the Google Calendar API appropriate for my problem?

Hey all! I'm currently working with a team on a project that will serve as a campus-wide event calendar for my school. We're designing it to be a web application using JSP having a java back end and connected to a relational database located on a server. The database will store events and produce a calendar on the web page based on the ...

Is AJAX push a HTTP protocol aberration?

Develop a elegant Pub-Sub architecture in web-oriented-apps is a real challenge. Although there are some very interesting solutions using long-polling-connections (e.g. COMET) and repetitive-timeouts (e.g. js setTimeout). IMHO AJAX push still looking like a layer of tweaks and hacks forcing the innocent HTTP protocol. So what do you thi...