(Peter Vogel) A few months back in an article and a series of columns, I worked through an AJAX-enabled application that needed no server-side code in my ASPX code files. Instead, I used JavaScript in the ASPX file itself and ASMX or WCF Services to do all the database retrievals and updates.
Tag: Development
‘A data source instance has not been supplied for the data source’ error
(Ged Mead) I often write blogs about problems that I’ve had and which, eventually, I’ve managed to solve. This is one of them.
C# Adds Optional and Named Arguments
(Scott Mitchell) Earlier this month Microsoft released Visual Studio 2010, the .NET Framework 4.0 (which includes ASP.NET 4.0), and new versions of their core programming languages: C# 4.0 and Visual Basic 10. In designing the latest versions of C# and VB, Microsoft has worked to bring the two langu
Getting Audio and Video Devices Information in Silverlight
(Mahesh Chand) CaptureDeviceConfiguration with the help of its six static members are used to get information about available audio and video capture devices. This class also provides methods to set and request client user permission to access the captures from available devices.
Experimenting With The jQuery Template Markup Language (JTML)
(Ben Nadel) Yesterday, on the YayQuery podcast, the group talked briefly about the jQuery Template proposal. This is the proposal outlining how jQuery might eventually handle templating – the act of rendering output based on a given template and a set of data.
Calling Web Service Functions Asynchronously from a Web Page
(Steve Wellens) Over on the Asp.Net forums where I moderate, a user had a problem calling a Web Service from a web page asynchronously. I tried his code on my machine and was able to reproduce the problem. I was able to solve his problem, but only after taking the long scenic route through some of t
Leveraging the Power of Typed DataSets, IEnumerable, and LINQ
(Jeremy Jameson) In my previous post, I extolled my love of typed DataSets in .NET because they are not only quick to design and update, but also very easy to understand. Essentially, if you can read an entity-relationship model (à la ERwin or a Visio database diagram) — which I suspect nearly all
Windows Forms, Random Number Generators, and Parallel Programming
(logicchild) The purpose if this article to show how to use parallel programming to build a Windows Forms application that is able to use a random number generator to implement an encryption of a quote. The reader will find that when the parallel check box is checked, the number of random number gen
LINQ to SQL, LINQ to XML and Accessing DataTable using LINQ
(Kirtan Patel) In this article I will show you how to access basic data sources like Data Table, SQL server database using LINQ to SQL Classes and XML data using LINQ to XML.
Dumping .NET classes to debug output
(Alexei Shamov) The good old problem: how to find a variable value during code execution? Debuggers with breakpoints and watch windows are great, but only if the program can be stopped in the right moment in the right spot. Unfortunately, conditions are not always that ideal and dumping needed value
