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• How does the recursion here work?

  - by David

  code 1: public static int fibonacci (int n){ if (n == 0 || n == 1) { return 1; } else { return fibonacci (n-1) + fibonacci (n-2); } } how can you use fibonacci if you haven't gotten done explaining what it is yet? I've been able to understand using recursion in other cases like this: code…

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• How to access Actionscript from Javascript in Adobe AIR

  - by David Robinson

  I have an AIR application written in html/javascript and I want to use the Actionscript print functions but I have no experience in Actionscript for AIR. Where do I put the Actionscript code ? Does it go into an mxml file or does it need to be compiled into a Flash application. Where do I put it and how do I include it into the html document ?…

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• What does it mean for a method to be public/private/other in java?

  - by David

  What does it mean for a method to be public/private/other in java? What are the advantages and disadvantages of these options? What is my impetus, as someone trying to be a good programmer, to care?

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• How to convert long timestamp to UTC timestamp on Objective C

  - by David

  Hey I had a iphone app, the code has a method to retrieve current time stamp from iphone and upload to server. Here is my code: long long timestampMillis = (long long)([[NSDate date] timeIntervalSince1970] * 1000); However, one of customer use the app in Japan sent data shown on server is tomorrow time. How can I retrieve UTC timestamp? …

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• Add Currency Sign £, $ to certain fields ORACLE

  - by DAVID

  Hi Geniuses I want to display the dollar or pound sign in my fields that hold job_salary any one knows? how to

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• Debug an Eclipse plugin in a different language?

  - by david

  I'm trying to debug an Eclipse plug-in when it is running in another language (japanese). The problem I'm encountering is: I can't get the Eclipse debugger to run another Eclipse instance in another language. I've got all my strings externalized to resource bundles ... and, when the plug-in is installed in Eclipse on a machine that has…

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• Saving FlowDocument to SQL Server

  - by David Veeneman

  I need to save WPF FlowDocuments to SQL Server. What is the best format for doing that? String? Blob? Does it matter in a document less than 5K words or so?

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• WPF Style - value based on another control's property

  - by David Ward

  Is it possible to set the BorderBrush property in a style, to the value of the BorderBrush property of an instance of another control? Something like: <Style x:Key="{x:Type Controls:TimePicker}" TargetType="Controls:TimePicker"> <Setter Property="BorderBrush" Value="[ElementName=txtText Property=BorderBrush]"/>…

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• Why don't Direct2D and DirectWrite use traditional COM objects?

  - by David Brown

  I'm toying with a little 2D game engine in C# and decided to use Direct2D and DirectWrite for rendering. I know there's the Windows API Code Pack and SlimDX, but I'd really like to dig in and write an interface from scratch. I'm trying to do it without Managed C++, but Direct2D and DirectWrite don't appear to use traditional COM…

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• NSFileManager - Copying Files at Startup

  - by David Schiefer

  Hi, I need to copy a few sample files from my app's resource folder and place them in my app's document folder. I came up with the attached code, it compiles fine but it doesn't work. All the directories I refer to do exist. I'm not quite sure what I am doing wrong, could someone point me in the right direction please? …

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• How to return an IQueryable<Something> as an IQueryable<ISomething>

  - by Brian David Berman

  I have a class Something that implements ISomething. How can I convert/cast from an IQueryable<Something> to an IQueryable<ISomething>. When I try to cast, I am able to compile, but the result of the cast is always NULL.

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• Data Driven MSTest: DataRow is always null

  - by David Back

  I am having a problem using Visual Studio data driven testing. I have tried to deconstruct this to the simplest example. I am using Visual Studio 2012. I create a new unit test project. I am referencing system data. My code looks like this: namespace UnitTestProject1 { [TestClass] public class UnitTest1 …

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• Microsoft Sync Framework with Mutliple Client and Server Database

  - by David Osborn

  I'm working on changes to an application to have a local data store instead of connecting directly to the database server. The client app will then sync changes both ways between the server database and its local data store. I'm trying to implement the syncing solution using Microsoft Sync Framework. To be clear there is…

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• Powershell: Select-Object with additional calculated difference value

  - by David.Chu.ca

  Let me explain my question. I have a daily report about one PC's free space as in text file (sp.txt) like: DateTime FreeSpace(MB) ----- ------------- 03/01/2010 100.43 DateTime FreeSpace(MB) ----- ------------- 03/02/2010 98.31 .... Then I need to use this file as input to…

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• CSS IE6 float right

  - by David

  How come when I have a div style at display: block; float: right, in IE6 the div still goes under the text, and not in the middle of it just floated to the right. It works in all other browsers, including IE7+. I need to have display block because if i do display inline, then the menu inside the div is all messed…

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• Blacklight Expander problem while expanding programmatically

  - by David Brunelle

  Hi, I am doing a silverlight project in Silverlight 4 and I included the BlackLight project in my project so that I could use their new controls, especialy the dockpanel and the autoexpander, which is causing me at the moment some little problems. What I would like to do is to have several auto-expander that…

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• INNER JOIN syntax for mySQL using phpmyadmin

  - by David van Dugteren

  SELECT Question.userid, user.uid FROM `question` WHERE NOT `userid`=2 LIMIT 0, 60 INNER JOIN `user` ON `question`.userid=`user`.uid ORDER BY `question`.userid returns Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near…

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• ASP.NET MVC 1.0: OutputCache, RenderPartial and WriteSubstitution

  - by David

  Hi folks, after digging into this topic and having the requirement, that a single page should be totally cached, except for a Html.RenderPartial("LogOnUserControl"); i couldn't find any working solution on this... the only "it getting warmer" thing i foudn was this solution , which unfortunately is not…

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• Error in WCF service - Silverlight client communication.

  - by David

  I created a WCF service and I planned to consume this in a Silverlight application. So I created the WCF service in the Website host project. The service is a simple WCF service that only returns a number - something like a Hello World WCF-SL. So after adding a service reference in the silverlight client…

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• SQL Server 2008 ContainsTable, CTE, and Paging

  - by David Murdoch

  I'd like to perform efficient paging using containstable. The following query selects the top 10 ranked results from my database using containstable when searching for a name (first or last) that begins with "Joh". DECLARE @Limit int; SET @Limit = 10; SELECT TOP @Limit c.ChildID, c.PersonID,…

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• Fluent NHibernate OptimisticLock.None() causes "The string 'none' is not a valid Boolean value."

  - by David Thomas Garcia

  I'm using the following mapping: public class LoadMap : IAutoMappingOverride<Load> { public void Override(AutoMapping<Load> mapping) { mapping.HasMany(x => x.Bids).OptimisticLock.None(); mapping.Version(x => x.Version); } } But when I try to create the…

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• Databinding a ListBox with SelectionMode = Multiple

  - by David Veeneman

  I have a WPF ListBox that I would like to Enable multiple selection in the ListBox, and Databind the ListBox to my view model. These two requirements appear to be incompatible. My view model has an ObservableCollection<T> property to bind to this ListBox; I set up a binding in XAML…

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• shorten a word in a block of text

  - by David

  I have a block of text which occasionally has a really long word/web address which breaks out of my site's layout. What is the best way to go through this block of text and shorten the words?

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• What exactly is a .jar file and how do i create one?

  - by David

  What exactly is a .jar file and how do i create one?

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• Android - Simulate Back Button

  - by david

  Hi, When i press a button in my app, I need to return to the last activity. Any ideas??? thx a lot!!!!

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