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• UIScrollView subviews not showing at first

  - by igul222

  I created a custom UIScrollView subclass that works a like a UITableView, keeping a collection of subviews and re-using them whenever the user scrolls. It's implemented like this: -(void)layoutSubviews { for(UIView *subview in [self subviews]) [subview removeFromSuperview]; // then re-add subviews after changing the frame and some…

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• Using html5 localstorage to retrieve data from server, to allow editing of and appending to data sou

  - by Adam

  So, I'm creating a standard user-data collection form that will be used by standard web browsers, as well as the iPhone and iPad. The app will allow users to create new records, as well as edit and delete existing records. I've gotten the gist of using html5's 'localstorage' to create a client-side data source and am looking for direction…

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• Overwriting the content from one MOSS content database to another

  - by 78lro

  We have a content database on our live moss server. It contains one site collection with several sub-sites. I'm using the stsadm export command to produce a cmp file, then moving this to our test server in a different farm. I then want to import this content into the content database on our test farm, using the import stsadm command…

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• WPF Custom Control - ItemsControl template not being applied.

  - by Patrick White

  I'm building a custom WPF control that derives from TabControl. In the ControlTemplate, I'm using a ItemsControl to display a list that is being bound from the template (an observable collection of type FileMenuItem). During program execution, I'm getting the following error in the output window: ItemTemplate and…

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• Marshall a list of objects from VB6 to C#

  - by Andrew

  I have a development which requires the passing of objects between a VB6 application and a C# class library. The objects are defined in the C# class library and are used as parameters for methods exposed by other classes in the same library. The objects all contain simple string/numeric properties and so marshaling has…

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• How do I return an Array from grails / jdo to Flex

  - by mswallace

  this seems really simple but I haven't gotten this to work. I am building my app with grails on google app engine. This pretty much requires you to use JDO. I am making an HTTP call from flex to my app. The action that I am calling on the grails end looks like so def returnShowsByDate = { def query =…

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• Read Song Title/Artist from a live audio stream with Silverlight 4?

  - by Brent Pabst

  I have a SL4 project that is successfully streaming a great sounding WMA audio stream from a remote location. All of the MediaElement actions are straight forward. What I want to do is read the attributes that are passed as text along with the Audio stream. For instance the encoder of the stream embeds…

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• ItemsControl.ItemsSource MVVM perormance

  - by bitbonk

  I have an (non-virtualized) ItemsControl that binds its ItemsSource to a ObeservableCollection of ViewModel instances. Now once the large amount Model instances is loaded all the ViewModel complemnents needs to be added to that ObservableCollection. How can I add a large amount of ViewModels without…

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• WPF: Modifying CollectionView from Dispatcher still throws errors

  - by Dusda

  I have the following bit of code that modifies an observable collection of 'screens' whenever a user leaves. void OnUserLeft(int roomId, int userId, string username) { client.ClientDispatcher.Invoke( (Action<int>)((id) => { …

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• C# Social Networking SDK

  - by Nix

  I am currently gathering some technology requirements for a site that will be a social network based. I don't want to re-invent the wheel so i am looking for some type of SDK or collection of tools that can provide me with a way of creating/managing a social network. I understand…

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• Traveling Salesman in polynomial time

  - by Andres

  Problem Description: Write a program in any language with the shortest number of characters that solves the following problem: Given a collection of cities and the cost of travel between each pair of them, find the cheapest way of visiting all of the cities and returning to your…

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• forcing Validation; WPF, DataGrid, ObservableCollection

  - by Steve Mills

  I have a WPF DataGrid. I read a csv file and build an ObservableCollection of objects. I set the DataGrid.ItemsSource to the Collection. I would like to then force a RowValidation on every row in the DataGrid. If I, playing user, edit a cell, the RowValidation fires, all is…

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• How to structure VB.NET windows forms applications

  - by Jon

  What is the best way to structure a VB.NET windows forms application so that code can be reused and the app can be extended easily. I used to create lots of new forms. This lead to lots of repeated code and forms which did similar things. Now, for forms which do similar…

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• How to call windows authentication programmatically in sharepoint?

  - by HamdiKavak

  Hi guys, Here is my scenario. When anonymous user visits site collection's default site, custom login form panel is shown. This form is a webUserControl(.ascx file) that is embeded into page as webpart. Then user enters username and password. When submit button has…

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• WPF MenuItem ViewModel Command

  - by Jon Archway

  Hi, I am fairly new to WPF and am struggling a little with a scenario. I have a menu which has menu items. When one of these menu items gets clicked a method needs to be called that will do something based upon the text displayed associated with that menu item. So for…

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• WPF custom Button using Geometry from resource

  - by theburningmonk

  Is there a way to use a collection of PathGeometry like these: Path 1 F1 M 170.255,178.837L 170.255,221.158C 170.255,228.917 164.174,230.777 156.745,225.286L 136.003,209.973C 128.572,204.488 128.572,195.512 136.003,190.023L 156.745,174.706C 164.174,169.217…

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• Visual C#, Large Arrays, and LOH Fragmentation. What is the accepted convention?

  - by Gorchestopher H

  I have an other active question HERE regarding some hopeless memory issues that possibly involve LOH Fragmentation among possibly other unknowns. What my question now is, what is the accepted way of doing things? If my app needs to be done in Visual C#,…

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• Entity Framework: EntityCommand automatically parsing and determine parameter types?

  - by Torben Rahbek Koch

  Hi everybody, Pretty new to Entity Framework I must admit, but I simply cannot believe that there is no built-in solution for this problem. Let's say I create an EntityCommand: EntityCommand cmd = conn.CreateCommand(); cmd.CommandType =…

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• Unable to upload a file.

  - by Crazy

  User 'X' is the site-collection owner. He tries to upload a 500kb file into a document library, got the error "The server has aborted your upload. The files selected may exceed the server's upload size limit. If you are transfering a…

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• Symbol '#' in XML attribute name produses DOMException

  - by kilonet

  the following code (using iText library): PdfStamper stamp = new PdfStamper(reader, outputStream); AcroFields form = stamp.getAcroFields(); String name = "form1[0].#subform[0].Table1[0].#subformSet[0].Row[2].#field[0]";…

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• How to solve lazy initialization exception using JPA and Hibernate as provider

  - by rupertin

  I am working on a project for a customer who wants to use lazy initialization. They always get "lazy initialization exception" when mapping classes with the default lazy loading mode. @JoinTable(name =…

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• Coldfusion 8: Array of structs to struct of structs

  - by davidosomething

  I've got an array items[] Each item in items[] is a struct. item has keys id, date, value (i.e., item.id, item.date, item.value) I want to use StructSort to sort the item collection by a date Is this…

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• Does anybody actually use FaultReasonText to localize faults from WCF services?

  - by urig

  There is a localization mechanism in WCF that enables one to localize faults returned to client, via a FaultReasonText object that's a part of the fault. The way this is done is that you pass all…

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• Java Web Start: unsigned cglib

  - by Pticed

  I am using hibernate on the server side with a client application started via Java Web Start. I can't sign the jars (I'd like to but I can't). I get a permission exception when I get a POJO with…

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• Open Source/Free Social Networking SDK

  - by Nix

  I am currently gathering some technology requirements for a site that will be a social network based. I don't want to re-invent the wheel so i am looking for some type of SDK or collection of…

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