web-applications

Advice on data capture management system

Hi, I'm looking at a potential piece of work involving a fairly complex data capture and management site and am wondering how best to approach it. I would be using a LAMP architecture. The backend will involve: Mass user creation via user uploaded csv file - I have done this before so am confident about this part. Once registered, us...

are there easy to customize/extend forum web apps?

let's say I want to make a forum that has pretty much all the functionality of a typical high end forum, like phpBB2, but I also want to add a few more features here and there. Maybe I want to add user reputation (kind of like what we have here on StackOverflow) and a button to sort threads or posts based on that in some pages. Needless...

How to defend excessive login requests?

Hi, Our team have built a web application using Ruby on Rails. It currently doesn't restrict users from making excessive login requests. We want to ignore a user's login requests for a while after she made several failed attempts mainly for the purpose of defending automated robots. Here are my questions: How to write a program or s...

Is there an easy way to add an API to a Seaside web app?

Is there an easy way to add an API to your Seaside web application, just something to allow users to submit a new record with a few plaintext fields for example? (REST would be ideal) ...

How can I display the correct created and modified times in my webapp?

I'm working on a Rails application that's kind of like a blog. Users create Entries. I'm trying to work out how to handle time storage and display. I've read this writeup about Rails timezone support. It's great but it doesn't cover what my app needs to do. It only looks at cases where you want to convert stored time to the current logg...

Any tool to view web session attributes?

I use jsp/Servlets for my web layer. Is there any tool to examine session attributes in a web session? ...

How to get user region/country information in web-applicaiton?

My main purpose is to show different page to different country(language) people. I think it should be based on the user region/country, which I guess can fetch out from ip address? example: *For EN country people, they would see this. www.example.com *For Japanese, they would dispatch to this. www.example.com/jp Also I saw some people...

Bird's eye data visualisation in WPF and web client automation

This is a complex problem and it deserves a long explanation. Let's say that I have a picture of a high level workflow/sitemap of a web site: http://home.everestkc.net/radoslav/Question/High_Level_Workflow.png Basically there is a main flow and some alternative paths with various number of pages/images in each case. In essence I want ...

How can I load test data into AppEngine automatically?

I'd like to automatically load some test data into the AppEngine datastore when a local copy is run by one of my team's developers. I know that the bulk uploader lets you do this from the command line, but I'm looking for something automatic. Inevitably we will forget to load data when we clear our test copies of the datastore. Currentl...

How to set the path of web app in META-INF/context.xml in Jetty?

I know how to do it in Tomcat configuration but how to do the same in Jetty server? ...

Screentoaster, how do they do it?

I need to develop a browser based application that record the user screen, much preferably on flv. Also doing that with java would be perfect. That's exactly what they accomplished at screentoaster.com , with just a javaWS app. Would anyone have an idea about how they've done it? Did they use Xuggler? Best Regards, ...

Random COMException on Web App "The handle is invalid"

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Best practice for URL redirection in ASP.NET web application

I have an asp page (Default.aspx) that displays the diff between two text files. It contains two drop down lists (ID="File1" and "File2" respectively) and a button (ID="Submit"). It also contains a Literal control with ID "Result". The contents of the list button are populated based on the files present in the physical application pat...

Know any papers comparing trade-offs of Web Applications vs Desktop Applications?

Does anyone know of a good article, paper, or publication that researches trade-offs between web apps and desktop apps? Specifically, I'd like to see some data on performance and TCO. Other comparison research would be useful too. ...

Know any papers comparing trade-offs of Web Applications vs Terminal Applications (Mainframe)?

Does anyone know of a good article, paper, or publication that researches trade-offs between web apps and terminal apps? Specifically, I'd like to see some data on performance and TCO. Other comparison points would be useful as well. ...

Does this Web App Server-Data Server configuration make sense on a cloud server?

I was planning to have my web application on one server instance, my sql (express) on another instance and a separate domain controller on another. The purpose to allow the asp.net application to access sql server under windows security. This is hosted on a cloud server. Am I getting any security benefit doing this considering its on t...

VS confusing option: converting web-application to web-application

Could anyone explain, why is there an option to convert an Asp.Net Web-application (both Web Forms and MVC) to convert to a Web-application. This might be something of a help for web-site template but why for Web-application ? Is this Thanks ...

Recognize Website User without Login?

I'd like to create a piece of code that can be embedded on many different websites (widget). Is there any way that my code can identify a user without them logging in? I.e, can I use any of the established identity mechanisms floating around the web to reliably identify them across instances of this widget? I don't need to (nor shoul...

Best way for user authentication on JavaEE 6 using JSF 2.0?

I'm wondering what the current state of art recommendation is regarding user authentication for a web application making use of JSF 2.0 (and if any components do exist) and JEE6 core mechanisms (login/check permissions/logouts) with user information hold in a JPA entity. The Sun tutorial is a bit sparse on this (only handles servlets). ...

web ERP in django where do i start??

I'm a computer science student doing my bachelor's degree. i'm interested in doing an simple application like an ERP in django. I've got about a month of time don't know where do i start. please do give in your opinion. ...