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• Game Object Design

  - by oisin

  I'm having a problem with the way I designed my first simple game in C++. I have GameObject (abstract class) and ObjectA which inherits the update() and draw() methods from GameObject. My main loop contains a linked list of GameObject*, and while that list is not empty it cycles through it, calling update on each one. Up until this point, I…

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• WPF BindingListCollectionView to ListCollectionView for DataTable as ItemsSource

  - by Marco

  Hi everyone, I want to do custom sorting on a ListView which has a DataTable as ItemsSource: myListView.ItemsSource = (data as DataTable); And this are the first lines of my sorting function: DataView view = (myListView.ItemsSource as DataTable).DefaultView; ListCollectionView coll =…

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• "Unsafe JavaScript attempt to access frame with URL..." error when developing for Facebook Open Grap

  - by Neil Sarkar

  Chrome (or any other webkit browser) throws a ton of these "Unsafe JavaScript attempt to access frame with URL..." when working with the Facebook Open Graph API. It doesn't interfere with actual operation, but it does make the javascript console basically unusable. I'd like to know if…

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• Cairo "Could not find libpng in the pkg-config search path"

  - by Alon

  I'm trying to install GTK-DFB and cairo is a requirement. When I try to build it from source, it throws: checking for cairo's PNG functions feature... configure: WARNING: Could not find libpng in the pkg-config search path checking whether cairo's PNG functions feature could be…

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• Specified key is not a valid size for this algorithm...

  - by phenevo

  Hi, I have with this code: RijndaelManaged rijndaelCipher = new RijndaelManaged(); // Set key and IV rijndaelCipher.Key = Convert.FromBase64String("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678912"); rijndaelCipher.IV =…

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• AxShockwaveFlash.CallFunction() Help (VB 2008)

  - by Bubby4j

  I'm trying to use CallFunction() to call a function inside a flash file, but no matter what I do it throws a HRESULT E_FAIL error. Any clues why? My flash version is 10 if you need it.

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• Error code:-2147467259 Error code name:failed Java desktop application Cristal Report XI

  - by maverick-f14

  Hi guys, I'm trying to run Java_JRC_Desktop_View_Report_and_set_database_logon downloaded from this link: http://www.sdn.sap.com/irj/boc/index?rid=/library/uuid/d0d6f979-3e11-2c10-35a8-ac93994a30ed but at runtime my java desktop application throws this Exception:…

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• Problem deploying VSTO office addin

  - by zeocrash

  I'm having some issues deploying a visio addin. running the VSTO file works on my computer, but whenever i try and move it to any other user's computer it throws an error on deployment. I thought it might be a setting i'd set in the porject properties so i created…

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• How to play a MP3 file using NAudio

  - by Rookian

  WaveStream waveStream = new Mp3FileReader(mp3FileToPlay); var waveOut = new WaveOut(); waveOut.Init(waveStream); waveOut.Play(); This throws an exception: WaveBadFormat calling waveOutOpen How can I play a mp3 file with NAudio?

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• Bug with asp.net mvc2, collection and ValidationMessageFor ?

  - by Rafael Mueller

  I'm with a really weird bug with asp.net mvc2 (rtm) and ValidationMessageFor. The example below throws a System.Collections.Generic.KeyNotFoundException on Response.Write(Html.ValidationMessageFor(n = n[index].Name)); Any ideas why thats happening? I'm accessing…

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• how do I register a custom conversion Service in spring 3 / webflow 2?

  - by nont

  I've been trying to follow this example and using the reference to guide me, but I'm having no luck. I've defined a converter: import org.springframework.binding.convert.converters.StringToObject; import java.text.DateFormat; import java.text.SimpleDateFormat;…

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• Android: Download the Android SDK components for offline install

  - by Tawani

  Is it possible to download the Android SDK components for offline install without using the SDK Manager? The problem is I am behind a firewall which I have no control over and both sites download URLs seem to be blocked (throws a connection refused exception) …

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• Dynamically loading type in Silverlight with Type.GetType()

  - by ondesertverge

  Trying to specify the assembly name like this: Type.GetType(string.Format("{0}.{1}, {0}", widget.Assembly, widget.Class)); Throws this: The requested assembly version conflicts with what is already bound in the app domain or specified in the manifest …

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• Javascript Uncaught Error: INDEX_SIZE_ERR: DOM Exception 1

  - by Travis

  The site is: http://www.clubloc.com/ And it works in firefox but not in google chrome. Internet explorer also has problems but thats pretty much a given when using HTML5 Canvas. Anyways I'm trying to figure out why it throws the error: Uncaught Error:…

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• Linq 2 Sql DateTime format to string yyyy-MM-dd

  - by Bogdan Maxim

  Basically, i need the equivalent of T-SQL CONVERT(NVARCHAR(10), datevalue, 126) I've tried: from t in ctx.table select t.Date.ToString("yyyy-MM-dd") but it throws not supported exception from t in ctx.table select "" + t.Date.Year + "-" + t.Date.Month…

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• Unit testing ASP.NET MVC 2 routes with areas bails out on AreaRegistration.RegisterAllAreas()

  - by Sandor Drieënhuizen

  I'm unit testing my routes in ASP.NET MVC 2. I'm using MSTest and I'm using areas as well. When I call AreaRegistration.RegisterAllAreas() however, it throws this exception: System.InvalidOperationException: System.InvalidOperationException: This method…

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• [DllImport( "msvcrt.dll" )] in .Net 4: PInvokeStackImbalance Exception

  - by SDReyes

  I was using the strlen method from msvcrt.dll in a .Net 3.5 project. more specifically: private unsafe static extern int strlen( byte *pByte ); After migrating to .Net 4, if I use this function it throws me an PInvokeStackImbalance exception. How can…

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• NullReference Exception is thrown while getting a callback channel

  - by Yaroslav

  Hi! I am trying to get along with WCF's duplex contracts. A code from this article (http://msdn.microsoft.com/en-us/library/ms731184.aspx) ICalculatorDuplexCallback callback = null; callback = OperationContext.Current.GetCallbackChannel(); throws a…

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• Whats the difference between running a shell script as ./script.sh and sh script.sh

  - by Ritesh M Nayak

  I have a script that looks like this #!/bin/bash function something() { echo "hello world!!" } something | tee logfile I have set the execute permission on this file and when I try running the file like this $./script.sh it runs perfectly…

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• Glassfish v3 / JNDI entry cannot be found problems!

  - by REMP

  I've been having problems trying to call an EJB's method from a Java Application Client. Here is the code. EJB Remote Interface package com.test; import javax.ejb.Remote; @Remote public interface HelloBeanRemote { public String sayHello(); …

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• WPF Radiobutton equivalent

  - by baron

  What is the WPF equivalent for WinForms radio button CheckedChanged? I have your basic 2 radio button set up, where when one is selected a textbox is enabled and when the other is selected it is disabled. For the time being I was using…

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• 'currentCtx' is undefined

  - by CrazyNick

  While trying to create/upload a document in a document library, Ie throws the below exception 'currentCtx' is undefined what it means and how to fix this?

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• xml pull parser assets xml

  - by mixm

  how can i parse a local xml file in the assets folder using pull parser. cant get pull parser to work, always throws io exception. i think i cant get the path to the file, or connecting to the file help please!

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• varchar(255) to varchar(MAX)

  - by JD

  Is it possible to change a column type in a MS SQL 2008 database from varchar(255) to varchar(MAX) without having to drop the table and recreate? SQL Server Management Studio throws me an error every time I try to do it using that - but…

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• Create Virtual Directory and Set Permissions IIS7 - Cannot read configuration file due to insufficie

  - by Nick

  I am trying to create a virtual directory and set it's permissions using IIS7 and C#. Here is a sample of my code: using (ServerManager serverManager = new ServerManager(webSite)) { ConfigurationSection…

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