online

Does a DNS change work seamlessly or is there a period when the website is unavailable?

I changed the name servers for one of my domains two hours ago. I kept checking in a browser and just now it stopped taking me to my old site. However, it just displays a "could not connect" error. I don't know if the transition took place and there's a problem with the new server or it just didn't happen yet. I know a DNS change takes...

Is there online php compiler that I can test with multiple php files ?

I am using codepad.org and ideone.com for sharing my php code with others and using jsfiddle.net to share my jquery code with others. Now I want to share a php script with others in which a form submission work is done. In my local machine I have two files. 1. myform.php(contain form) 2. _myform.php(action on form submission). How can I...

Online k-means clustering

Is there a online version of the k-Means clustering algorithm? By online I mean that every data point is processed in serial, one at a time as they enter the system, hence saving computing time when used in real time. I have wrote one my self with good results, but I would really prefer to have something "standardized" to refer to, sin...

How does the Hotel and Airlines booking websites work?

Let's say we want to build an online booking website for hotels and airlines.... I'm not sure from where to start... Is there some system I can build my application on top of it or something? Edition #1 Our target is a website like : www.cheaptickets.com ...

Is it possible to add a custom source to Visual Studio Help online search?

When searching online in Visual Studio there is an option to also search several online help providers. By default in VS2008 there are "Local Help", "MSDN Online", "Codezone Community" and "Questions". Is it possible to add another source of my own there? I cannot find anything on the subject. ...

How can I make secure a video online?

Hi All, I am working on an online video training website and i want to make secure my videos so that no one can download the videos. Can any one help me how can i restrict video download, i have tried different HTML5 and javascript players but none of these are providing this feature. ...

Online c sharp/.net IDE (.net based)

Some time ago I came across an online .NET(C#) IDE. I remember it was .NET based because the site required that i have .NET framework installed so i can run it, compiling and viewing the application took place inside the browser window, i could actually view my newly created application inside the browser window. Can't seem to find it...

Looking for online PHP interpreter / tester

I'm looking for online PHP interpreter / tester (something like http://jsfiddle.net/ for JavaScript). Are you familiar with one ? ...

Is SQLite suitable for web site usage

I have a database of 50MB size in SQLite 3. All db objects are accessed through a web service. Is SQLite a good choice for an concurrent online usage of about 500 parallel users. NOTE: Users will use same tables but not same rows. Each user can see/update/delete only his data. ...

balancing a spanning tree of a growing undirected graph

I am looking for ways to maintain a relatively balanced spanning tree of a graph, as I add new nodes/edges to the graph. I have an undirected graph that starts as a single node, the "root". At each step, I add to the graph either a "cross edge" or a "parent-child edge". Cross edges introduce no new nodes; they just connect two existin...

how to achieve online txt content compare

i want integrate a wediget about text compare to my web project,is there some easy to achieve this function,or some open source project easy to use? ...

SharePoint Online file storage

We have a requirement to store documents in SharePoint Online as people copy files to a shared network directly. Is there a way of automating this? I was thinking of a windows service which will poll the directories, find any changes like new subdirectories or new files, then upload them to a SharePoint Online document library. ...

Detect Internet Connection as in Gmail Javascript

I'm creating an HTML autorun. There is no restriction in using javascript as it will be run from XULRunner. I want a way to detect if internet connection exist or not. This doesn't work for me $(document).ready(function() { var online = navigator.onLine; // a workaround for a flaw in the demo system (http://dev.jqueryui.com/ticket/...

User Jquery to determine online/offline status

Hi People, i am currently building a website and was relying on php fetch_content to read file this (http://opi.yahoo.com/online?u=yahooid&m=a&t=1) and it returns 00 for offline and 01 for online. Somehow i moved my hosting n the new hosting can't do php_fetch_content, is there is any way for jQuery to do this? i've tried .get()...

Online Image photo editing tool

Hi, I want to develop an online photo editing tool having features such as re-sizing, blurring, red eye etc. Can any body tell me how should I proceed? in Particular which technology should be used etc. Thanks in advance ...

Text to ERD tool

I'm looking for a tool that allows me to create Database ERDs via text in similar way that http://www.websequencediagrams.com/ allows for creating sequence diagrams. ...