web-applications

Building Enterprise level Line of Business application in silverlight Pros and Cons

Hello Experts, Currently i am working on developing one Warehouse solution from scratch, i am planning to build it in silverlight (as this solution will take around 8-10 months) and the programming will start from Feb 2010. I need to develop this application for one organization. Certain parts needs to be accessed by public which we ar...

PHP: Need to Expire Sessions for my webapp, when back button is pressed

We are working on a mission critical web application, we would like to expire the application's session out when a user presses the browser back button. Please help me with my problem. Thanks in advance. ...

What is a widget container?

I have searched about this on the net, but have not been able to find a good explanation. What is a widget container, why is it used? ...

Can theme be out of system in code igniter?

I am developing application, where i want to make theme independent of system in code igniter. these themes are just css files and images, not necessarily views. in codeigniters MVC. these theme shall be selected by database variable. how can id do this? ...

Implementation of "remember me" in code igniter

How do i remember sessions, even after browser is closed. is there any alternative than extending expire time of cookies. i am using code igniter ...

How to implement simple online management for a book library?

At my institution, we have a small library with 150 books and 50 users. We would like to use a simple online management system that displays the books, lets users search and enter when they get and return a book. (There is no librarian, the books are just in an otherwise empty room.) I'm not familiar with modern web content management s...

Dynamically add a servlet to the servletConfig

Hi All I have a Java web application that uses a plugin architecture. I would like to know if anyone has a solution where by one could add a servlet, with serlvet mapping to the servletconfig while the web app is running? The idea being that a class could be added to the /WEB-INF/classes folder and be made active as a servlet without re...

Override 302 response in WebLogic

When I do a redirect inside J2EE web application deployed on WebLogic it sends back to the client the following response: HTTP/1.1 302 Moved Temporarily Cache-Control: no-cache="set-cookie" Date: Sat, 12 Dec 2009 07:37:43 GMT Transfer-Encoding: chunked Location: http://server:port/front/page Set-Cookie: JSESSIONID=CDdjLjLHSLlGxzzBT7dmLC...

Sample ASP.NET application for absolute beginners

One friend of mine is beginner programmer and he is trying to learn classic ASP.NET. I want to recommend him some small open source application to study. I don't want to confuse him with advanced topics or mislead him with wild approaches. What application should I recommend to him? Edit: I clearly failed to ask this question. I am no...

Scripts/Stylesheets: Consolidate locally or use CDN?

I can obviously do some limited testing of my own, but I'm hoping to hear from some people with real-world experience on at least medium-scale web sites. Two of the items on every "top 10" list for optimizing sites/bandwidth are: Consolidate as much JS and CSS as possible into a single file (to reduce round trips); and Use a Content D...

Any success stories/words of wisdom from people who have moved web applications into Continuous Integration?

I'm pre-emptively marking this a community wiki because, well, it is. I'm interested in hearing from people who have real life success stories in moving to continuous integration for a web application. In particular, I'm most interested in the following: What tools did you use for aggregation of reporting (e.g. Hudson)? What code did...

Whats a good PHP app/project deployment package?

I've been reading about Capistrano, Pake, and Phing and I'm just not finding what I need. It seems like these deployment packages all assume that you have full access to your deployment server, that is SSH access. What I need is a good deployment package that works with SVN and is able to deploy via FTP or via SSH. Anything out there ab...

Service/Product to enable users on my Web App to invite friends (e.g. Hotmail, Yahoo Messenger, Gmail, AIM, etc)

I'm building a consumer web application and want to enable my users to invite their friends/contacts from popular email (e.g gmail, yahoo, hotmail) and social networking services to join my service. Can you suggests some products/services you've used in the past that enable this sort of functionality. Can you tell me what you like/don'...

How do I undeploy/completley-remove .war deployed under webapps directory when Tomcat 6.x is uninstalled?

Hi All, Does anyone know of a method to remove all webapps deployed from .war files when uninstalling Tomcat (other then Shift + Delete . . .)? The reason I ask is is described below. I am using InstallShield 2009 to lay down a copy of the JRE and Tomcat 6.x, where the Tomcat start/stop uses org.apache.catalina.startup.Bootstrap and i...

Should I obscure primary key values?

I'm building a web application where the front end is a highly-specialized search engine. Searching is handled at the main URL, and the user is passed off to a sub-directory when they click on a search result for a more detailed display. This hand-off is being done as a GET request with the primary key being passed in the query string. I...

upgrading some code from gwt to gwtext

I have a finished project of which i used GWT for, and I would like to change some of the ui to use the gwtext framework. One would think this is simple or maybe I am just the simple one. I cannot even successfully make a gwtext hello world application nevermind upgrade some of the widgets in my existing project. Both situation have dif...

[GAE]How to set `inline` if in template

Hi, Coming from PHP world, I used to create select box like this: <select> <?php foreach($arrField as $idx=>$val){?> <option <?php echo ($fieldVal == $idx ? "selected='selected'" : ''); ?>><?php echo $val; ?></option> <?php } ?> </select> However, I can't do that in python. Here's my snippet: <select name='type'> <option value...

Codeigniter In Wordpress Page

Alright, I have a wordpress site, that I want to have a clientportal built with codeigniter in it. For the sake of continued theme, I would like to have the codeigniter program where the page/text would normally be. Here is the site http://foretruss.com/wordpress/?page%5Fid=8 you can see the error I get when I have php_exec plugin insta...

Powerbuilder WebApp Access on my website

I'm running PB11.5. I just upoaded my webapp to my website. Cannot seem to run it from website, but I can run it from my PC. I'm using a MS Access DB. ...

Web Application Testing Rig: What do you use? Any suggestions?

Hi guys, I have recently inherited testing responsibility on a web application. A lot of our testing is related to specific operating systems and browsers. Does anyone have suggestions on building a test rig? I am not talking about automated testing (that is a separate issue that I'm working on). This is more for confirming specific b...