web

What exactly is a web framework?

Is a web framework, such as Django and Ruby on Rails, simply a way of displaying code that could be written normally over http? Or is it used for more server side things, such as storing data. Is it used as a front-end or back-end for websites? ...

In Semantic Web, are OWL EL, RL, QL all instances of DL? What is the difference? More inside.

I'm using the pellet reasoner on a number of ontologies and have run the info method on a list of IRIs (in this case URLs). The two metrics that interest me are the DL Expressivity and OWL Profile. The OWL Profiles I'm getting range from "OWL 2," "OWL 2 DL," "OWL 2 EL," "OWL 2 QL," "OWL 2 RL." When is says "OWL 2," does that mean the o...

Can a semantic web Ontology have the same expressivity but a different profile?

I'm analyzing some ontologies with the pellet reasoner, but I'm getting some strange results. When I perform the "pellet info" method on an ontology, and compare the OWL Profile to the DL Expressivity, I sometimes get ontologies that have different expressivities bu the same profile. That seems at least plausible, but then I am also find...

Vertical Bars in HTML/CSS

How would I go about constructing vertical bars, all adjacent to each other (touching) from the left side of the page to the middle (all the same size in width)? ...

iPhone web App Server connetion

Hi, I am developing an iPhone app which need connection to server to fetch huge data at regular interval.So need to know which way is better socket connection or using libXML Thanks ...

How do you manage large web farms?

I have a quickly growing web farm running IIS 7 (30+ servers). All servers are identical copies of each other and all servers are physical. We update the software about once a month, and in the current process, we follow the following steps: 1) Disable server from pool on F5 load balancer. 2) Disable HTTP Keep-alives in IIS so connect...

Matplotlib: interactive plot on a web server

hi, I'm currently using Open Flash Chart 2 on my django website, but I find it insufficiently customizable. (It's great when you want the usual barcharts, piecharts, but what about homemade shapes...). Although it's open source, I don't feel like diving in the Flex code. I'm thinking a lot about matplotlib but the documentation is rathe...

What free web design software would you recommend?

To hand code / program HTML/CSS/Javascript/PHP etc. After leaving Homesite I've had a hard time deciding Thanks for any recommendations people can offer! ...

What's THAT website which display's a user's browser, resolution, IP address, flash version, etc...?

I didn't bookmark it, and now I need it. ...

Can we have both RESTful and SOAP Web Services in our application

We have been using SOAP based web services in our J2EE application. Now there is a requirement of having client for RESTful web services. If we are going to have client for RESTful, is there any problem? Does it mean that not consistent Architecture? ...

How do I get started in graphics design side of web design?

In past years I have learned the most important languages for web development (CSS, HTML, JS, PHP) and I can create good-structured sites. But an important part of web design is the images used for buttons, backgrounds, text, gradients... Also the main logo is a very important element in the layout of a website. However, I dont know...

Append custom attributes to a DOM node

Possible Duplicate: Can I just make up attributes on my HTML tags? Hi, I am not sure if what I am asking is even possible, but I'd like to be able to add a custom (nonrendered) propery to an existing HTML DOM node. For example, if I have a simple DOM as below: <body> <p> <span id="aSpan"></span> </p> </body> .. I'd l...

Do I need to consider the Client OS when testing websites?

I have a general web question. To be able to test my website on various browsers properly, do I need to consider the operating system too? Is it enough to just test my site on FireFox 3, for example, or do I need to test it on FireFox 3 on Windows, Mac, and Linux? Is it possible for a given browser version to behave differently on diffe...

Can I use multiple frameworks for my Java Enterprise project?

This question just flows through my mind and I hope you here can tell me how. And since each framework extends the servlets, so I wonder how to share data across them such as I insert an Integer into Session using Struts, can I get that Integer in SpringMVC or Seam. ...

HTTP PUT method structure example

I learn about HTTP and need some examples of HTTP PUT method structure, something like this one for HTTP POST method Can you tell me some, thanks! ...

What Flash can do that HTML5 not?

What things Flash can do that aren't possible with HTML5 currently? For example, Flash supports raw access to the underlying network, while WebSocket needs some proxy server. This one is really annoying. ...

Singleton database.php

If I have a database.php class (singleton) which reads and writes information for users of my web application, what happens when simultaneous requests for the same database function is called? Is it possible that the database class will return the wrong information to other users accessing the same function at the same time? What othe...

how can i find out the uploaded file name in python cgi

i made simple web server like below. import BaseHTTPServer, os, cgi import cgitb; cgitb.enable() html = """ <html> <body> <form action="" method="POST" enctype="multipart/form-data"> File upload: <input type="file" name="upfile"> <input type="submit" value="upload"> </form> </body> </html> """ class Handler(BaseHTTPServer.BaseHTTPRequ...

Number of Websockets on a single page.

Hello everyone. I am building a complex HTML 5 application that takes advantage of Websockets. I am getting to the point where I have a lot of different types of data that gets updated in real time on the screen. I want to know if it is going to be better for me to have fewer Websockets that are more complex, or a lot of simple Websock...

What is the best language in which to write an expert system?

Is LISP or something like Jess the best choice? I'm interested in writing a program that makes a suggestion based on users' answers. Computational considerations are not really a factor this is pretty much a pattern matching engine. Also I would like to make an app for this and put it up on the web. UPDATE: I would like to put this u...