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• WPF vs XNA to render thousands of sprites

  - by Aurélien Ribon

  Hello, I need to render thousand of ellipses linked each others with lines. What would be the best way (in terms of performances) to render it inside a WPF application. Is WPF Canvas painting a lot worse than XNA painting ? Thanks, Aurélien

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• traveling salesman problem, 2-opt algorithm c# implementation

  - by TAB

  Hello Can someone give me a code sample of 2-opt algorithm for traveling salesman problem. For now im using nearest neighbour to find the path but this method is far from perfec, and after some research i found 2-opt algorithm that would correct that path to the acceptable level. I found some sample apps but withoud source code.

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• Dumping out Value on console using jQuery

  - by Rachel

  Hello, I come from PHP background and am used to doing var_dump, echo and print_r while doing some kind of debugging. I have just started on jquery, today is my first day infact and am trying to see if there is a way to dump out value to firebug console. Do we have similar function to var_dump or echo in jQuery or any other way to get values or debug statements displayed on the console ?

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• Downgrading iPhone OS 4.0

  - by Nico

  Hello all! Is it possible for me to downgrade from iPhone OS 4.0b1 back to iPhone OS 3.1.3? If it is, can the old os (3.1.3) be jailbroken? Thanks in advance

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• Recover Data Entered in MSSql 2008 to MSSql 2005

  - by Nirmal

  Hello... I have created a set of tables (around 20) in MSSql 2008 and entered around 1000 records to appropriate tables. But the issue is that I want that same tables with all the entered data into MSSql 2005 (SQLEXPRESS). Obviously it won't work by taking a backup and restore it into MSSql 2005 as it won't support backward compatibility. Any suggestion would be appreciated.... Thanks in advance....

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• Castle Windsor in ASP.NET MVC projet

  - by Kris-I

  Hello, In an ASP.NET MVC project, using Castle Windsor as IoC container. I'd like use the Logger facilities of this package. I read several article about the configuration but I'd find the right configuration to add the logger to the container. Do you have an idea ? Thanks,

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• Convert OpenXml Excel files to HTML

  - by necrostaz

  Hello. I'm developing printing solution for MS Office 2007, office automation is not good for me, because it requires installed office. Open XML Document Viewer is solution for converting Word files (.docx) to HTML format by XSLT transform, but it works only for .docx. Can you suppose related or similar solutions for Excel spreadsheets files? Thanks.

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• poco Lib dosnt compile in vs express 9

  - by user63898

  Hello all im trying to compile the poco lib in vs express 2008 but im keep getting this error : poco-1.3.6p2\foundation\src\eventlogchannel.cpp(40) : fatal error C1083: Cannot open include file: 'pocomsg.h': No such file or directory no i have the mc.exe in my sdk and all the paths in the IDE are seams to be right and nada . does any one have experience with this lib ?

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• System.Drawing.Color in console application

  - by Tomas

  Hello, Simple question from .NET beginner. How to work with colors in console application? VS do not let me declarate System.Drawing.Color namespace. I need to assign color for one method in console application. Regards, Tomas

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• Data Module in Dll with delphi?

  - by Tobassum Munir

  Hello all friends.. I am Tobassum Munir from Pakistan. I created a database program which has a problem. I used Borland Delphi 7.x My Question is "How to create a data module in Dll (Dynamic Link Library) With Delphi?

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• Turn off the warnings due to boost library

  - by Rahul

  Hello All, I am building an application in C++, Mac OS X, Qt and using boost libraries. Every time i build a project I get a huge list of warnings only from boost libraries itself. I want to turn off them so that I can see only my project specific warnings and errors. Can anybody help me? Thanks, Rahul

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• MS Access 2003 - Embedded Excel Spreadsheet on Access form

  - by Justin

  lets say I have an embedded Excel Spreadsheet on a Microsoft Access form. I call the object frame ExcelFrame and I add a text box on the form called txtA1 and I add a button on the form called cmdInsert I want to type "Hello World" into the text box, click the button and have it appear in the A1 cell on that spreadsheet. What VBA do I use to accomplish this? Thanks

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• Python: How to display the calculated MD5 value in my browser?

  - by brilliant

  Hello, I was given this Python code that would calculate an MD5 value for any phrase: import md5 md5.new("Nobody inspects the spammish repetition").digest() (The phrase here is: "Nobody inspects the spammish repetition") What I want to do is display this value in my browser. How do I do it in Python? I tried all these variants, none of them worked: import md5 show = md5.new("Nobody inspects the spammish repetition").digest() print show import md5 print md5.new("Nobody inspects the spammish repetition").digest() import md5 md5.new("Nobody inspects the spammish repetition").digest() print md5 import md5 md5.new("Nobody inspects the spammish repetition").digest() print md5.new

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• Rotating pictures

  - by Samuel

  Hello! I am currently programming a Tower Defence game for university and i stumbled upon a problem: i want my towers to rotate towards the monster it is shooting at. The towers are bitmaps and we are supposed to program in a language called Modula 2: If you have heard of it any help is welcome to rotate bitmaps, if you havent it might still be helpful to know how i could start, how image rotation is done in general. Thanks in advance, Samuel

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• Easiest way to export a route stored in a SQLite database to a file so it can be imported to a Googl

  - by LordSnoutimus

  Hello, I have created an application that records a series of longitude and latitude values in a SQLite database and display them as a coloured track on a MapActivity. I now want to be able to export this data somehow (preferably to a file) so a user can upload the values to a website showing a Google Map API. My question is: what would be the quickest way to export the data (and in what file format: GPX, XML, CSV) to the SD card located on the Android device. Many thanks.

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• TSQL - How to URL Encode

  - by Billy Logan

  Hello Everyone, Looking for a bug free tested sql script that i could use in a UDF to encode a url through sql. Function would take in a URL and pass out a URL Encoded URL. I have seen a few, but all i have come across seem to have some flaws. Thanks in advance, Billy

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• UIAccelerometer Detecting angle Problem

  - by mactalent

  Hello All, How to detect the iPhone angle? I mean that when iPhone is straight (i.e) HomeButton is in bottom part, so how to detect 90 Degree from UIAccelerometer Method. CGFloat RadiansToDegrees(CGFloat radians) {return radians * 180/M_PI;}; i try RadiansToDegrees(atan2(acceleration.y, acceleration.x)) but it gives -90 degree angle any helpwould be appreciated.

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• JButton keyboard shortcuts

  - by Kyle

  Hello, I have two JButtons and I would like to allow them to be used by the Arrow keys whenever the JFrame is in focus, Can anyone point me in the right direction about this? Thanks ~ Kyle

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• Django admin, hide a model

  - by Hellnar

  Hello At the root page of the admin site where registered models appear, I want to hide several models that are registered to the Django admin. If I directly unregister those, I am not able to add new records as the add new symbol "+" dissapears. How can this be done ?

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• Determining if an XDocument File Exists

  - by tkeE2036

  Hello Everyone, I am using LINQ and I was wondering what is the best way to create an XDocument and then check to make sure that the XDocument actually exists, much like File.Exists? String fileLoc = "path/to/file"; XDocument doc = new XDocument(fileLoc); //Now I want to check to see if this file exists Is there a way to do this? Thanks!

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• Multiple file access in groovy(Groovy on Grails)

  - by Anthony Umpad

  Hello, I have an application that allows multiple users to access 1 xml file. The problem is that when all the users save at once the other changes by other users does not get saved. How do I detect if the file is in user in groovy? Thanks!

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• MFMailComposeViewController Orientation in ipad

  - by venkat

  Hello, i am implemented MFMailComposeViewController in ipad application. It works great in Portrait mode. When i rotate it to Landscape mode its not completely fill the page. Is it possible to show the mail composer without any space.

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• Using my own map instead of google maps???

  - by Marc

  Hello! Is it possible to use my own map instead of google maps for my app. How can I do that...Where should I look...etc etc!! Thank you in advance, Marc

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• DotNetNuke, check what language the user is currently viewing the webpage in

  - by Idealflip

  Hello all! How would I be able to check what language the user is currently viewing my DotNetNuke webpage in? If I'm only giving the options of english (canadian) and french (canadian), how would I check? I've tried looking into currentculture, but haven't found anything yet. Thanks in advanced!

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• Question about Objective C calling convention and argument passing on ARM

  - by overboming

  I want to know how objective C runtime handle arguments when I call a objective C method like [NSString stringWithFomat:@"%@, %@", @"Hello", @"World"] There are three arguments for this objective C call, how does it work compared to typical way on a ARM system. I have known register r0, r1, r2, r3 will hold first 4 arguments, how about there are additional arguments? How does it put them on a stack and pop them later?

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