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• Entity Framework 4 ste delete foreign key relationship

  - by user169867

  I'm using EF4 and STE w/ Silverlight. I'm having trouble deleting child records from my primary entity. For some reason I can remove child entities if their foreign key to my primary entity is part of their Primary Key. But if it's not, they don't get removed. I believe these posts explains it:…

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• DirectShow - passing parameters to custom source push filter

  - by mkurek

  Hello, I'm working on a solution that will be used to receive video stream from remote hosts and to put various texts on the top of it. Currently it consists of custom DirectShow push filter (C++) which receives data from remote hosts using RTP protocol and tiny C# application that sets up the…

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• Silverlight RelativeSource of TemplatedParent Binding within a DataTemplate, Is it possible?

  - by Matt.M

  I'm trying to make a bar graph Usercontrol. I'm creating each bar using a DataTemplate. The problem is in order to compute the height of each bar, I first need to know the height of its container (the TemplatedParent). Unfortunately what I have: Height="{Binding RelativeSource={RelativeSource…

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• Using facebook oauth 2.0 - How do I fetch the access token

  - by Chris Sunderland

  Hi all! I am new to oauth and I'm trying to use facebook connect with my web-application. I have succeded in getting a verification token but my problem is "fetching" the access token. How do I fetch it? Facebook documentation tells me to fetch the access token with this URL: …

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• Pathfinding Algorithm For Pacman

  - by user280454

  Hi, I wanted to implement the game Pacman. For the AI, I was thinking of using the A* algorithm, having seen it on numerous forums. However, I implemented the Breadth First Search for some simple pathfinding (going from point a to point b with certain obstacles in between) and…

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• MPMoviePlayerController on large videos causes massive memory spike, and a level 1 memory warning

  - by Shizam

  When viewing images my application hums along nicely with low memory consumption, once I try to watch a video using MPMoviePlayerController memory usage spikes way up, dwarfing the previous memory graph and if I play the video it causes a 'memory warning. Level=1' message. …

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• C# - Recursive / Reflection Property Values

  - by tyndall

  What is the best way to go about this in C#? string propPath = "ShippingInfo.Address.Street"; I'll have a property path like the one above read from a mapping file. I need to be able to ask the Order object what the value of the code below will be. …

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• Better Flex memory profiling tools

  - by verveguy

  Does anyone know of any better tools that the Flex Builder Profiler? I've googled and googled to no avail. While the FB tools are OK for small apps / small leak situations, they're nowhere near adequate for wading through the thicket of object…

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• complicated graphviz tree structure

  - by thomas

  Hello. I am trying to create a tree structure with graphviz. I am open to either writing the graphviz code by hand or using the ruby-graphviz gem for ruby. Given the below picture can anyone provide any insight on the necessary code? Ignore…

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• Annotating axis in ggplot2

  - by mpiktas

  I am looking for the way to annotate axis in ggplot2. The example of the problem can be found here: http://learnr.wordpress.com/2009/09/24/ggplot2-back-to-back-bar-charts. The y axis of the chart (example graph in the link) has an…

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• JAXB XmlID and XmlIDREF annotations (Schema to Java)

  - by kipz

  I am exposing a web service using CXF. I am using the @XmlID and @XmlIDREF JAXB annotations to maintain referential integrity of my object graph during marshalling/unmarshalling. The WSDL rightly contains elements with the xs:id…

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• Graphing perpendicular offsets in a least squares regression plot in R

  - by D W

  I'm interested in making a plot with a least squares regression line and line segments connecting the datapoints to the regression line as illustrated here in the graphic called perpendicular offsets:…

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• Where is the displaytag of scheduled reporting?

  - by Nathan Feger

  So I have been making some reports and using displaytag to output these reports in html, csv, excel, pdf, etc. They are paginated, and take a simple object graph... and output excellent results…

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• TransactionScope and Connection Pooling

  - by Graham

  Hi, I'm trying to get a handle on whether we have a problem in our application with database connections using incorrect IsolationLevels. Our application is a .Net 3.5 database app using SQL…

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• Using Knockout.js to bind bootstrap daterange picker and parse span contents

  - by jmkr

  I'm new to knockout and trying to get what should be a simple task up and running. I'm working on an MVC4 .NET app with the intention of binding a date range picker to make ajax requests for…

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• Graphing new users by date in a Rails app using Seer

  - by Danger Angell

  I'd like to implement a rolling graph showing new users by day over the last 7 days using Seer. I've got Seer installed: …

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• What's viewport mean to the jQuery guys?

  - by justSteve

  I came here intent on asking a 'how do i' type question focused on a particular UI problem i have to solve and i started…

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• Naming conventions and field naming question for CakePHP

  - by jphenow

  Okay so two questions very related: 1) Does following the naming convention for classes, controllers, database fields,…

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• invalid property id error while passing data in json format

  - by robezy

  I have a some data in JSON format(which comes from php) to be passed to a javascript function. I'm getting 'invalid…

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• Drawing and Animating with UIView or CALayer?

  - by Markus

  hello, i am trying to implement a graph which a uiview draws. There are 3 UIViews to animate a left/right slide.…

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• Creating an Excel 2007 bubble chart with date values in axis

  - by Shadowfoot

  I'm trying to create a graph showing the duration of issue resolution. I believe a bubble chart in excel will…

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• Algorithm and data structure learning resources for dynamic programming

  - by Pranav

  Im learning dynamic programming now, and while I know the theory well, designing DP algorithms for new…

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• Find coordinate by angle

  - by George Johnston

  I am developing in application in XNA which draws random paths. Unfortunately, I'm out of touch with…

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• Gantt Chart online

  - by Luca

  I need to insert a horizontal bar chart in a web page. The thing I have to do is very similar to a…

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• Load nsimage from url but only some url's work

  - by happyCoding25

  I have some code that loads an image file off the web and puts it in an image view. The problem is…

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