Click here to Skip to main content

Technical Blogs


RSS feed icon

Articles submitted by members via their Technical Blog feed. Want to have the blog entries from your Technical Blog automatically posted as articles on CodeProject? It's easy!

Page 305 of 333


6081. Adding your WPF control to the toolbox
We all reuse our windows controls out of the toolbox so why not our WPF user controls? The process is really the same. To show the steps involved let’s first write a simple WPF user control. After renaming the control and adding a WPF application project to my solution(to test with), my solution l
(The Code Project Open License (CPOL))
General Reading » Uncategorised Technical Blogs » General
Wayne Wilkerson Updated: 15 Jul 2009
Rating: 1.00/5 (1 vote)
6082. Santa checked his list, do you?
Have you ever tried to implicitly cast a larger data type into a smaller type (as far as the number of bits) through a plain old assignment?  c# wont let you do it!   In this case the long’s value of 5 will definitely fit into an int but the compiler will still give you a no-no.  Its avoiding pos
(The Code Project Open License (CPOL))
General Reading » Uncategorised Technical Blogs » General
Wayne Wilkerson Updated: 15 Jul 2009
Rating: 1.00/5 (1 vote)
6083. Being Sensitive in an Insensitive World
SQL Server allows you to set a case sensitive collation at both the database and column level but often you will need to do a case sensitive search when everything is case insensitive. Not to worry, you can set the collation directly in the query./*To test string equality including case when th
(The Code Project Open License (CPOL))
General Reading » Uncategorised Technical Blogs » General
Wayne Wilkerson Updated: 15 Jul 2009
Rating: 1.00/5 (1 vote)
6084. Abstracting WCF Service Calls in Silverlight 3
A method for abstracting WCF service calls in Silverlight to facilitate reuse and easy re-targeting of services.
(The Code Project Open License (CPOL))
Web Development » Silverlight » HowTo
Jeremy Likness Updated: 14 Jul 2009
Rating: 3.40/5 (3 votes)
6085. OleDbConnection Issue: Operation Must Use an Updateable Query
After searching for a solution to this issue and not finding one that was specifically tailored to my configuration, I decided to post my solution.ISSUE: When using OleDbConnection in a WPF .Net Intranet-Based App (through a share [without DNS]) to insert or update a database (Access 07 format), th
(The Code Project Open License (CPOL))
General Reading » Uncategorised Technical Blogs » General
JKritz Updated: 14 Jul 2009
Rating: (0 votes for this Article)
6086. Lambda Expression Tree
Lambda expression is parsed as tree under the hood. The lambda expression is parsed and stored as tree-shaped structure. Each node in the expression tree is represented as expression. System.Linq.Expressions.Expression class contains static factory methods that can be used to build and manipulate ex
(The Code Project Open License (CPOL))
Graphics / Design » Expression » General
Sohel_Rana Updated: 14 Jul 2009
Rating: 1.60/5 (4 votes)
6087. Combine Ajax axd files into one to improve performance
If we use Ajax or Ajax related controls then we'll find that a lot of script related requests are made to the server. Browser can request two concurrent requests to the server. For example browser may request for an image and while the image is loading the browser may request for an CSS file. But in
(The Code Project Open License (CPOL))
Web Development » Ajax » Controls
Sohel_Rana Updated: 14 Jul 2009
Rating: 5.00/5 (1 vote)
6088. The Mystery Behind ‘Yield Return’
If you've ever worked with collections then you may have run across yield return, but unless you mess around with it, you may never know that it