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Articles by Morten Nilsen (Tip/Tricks: 5)

Tip/Tricks: 5

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Database Development
SQL Server	CASE/WHEN return type [Tip/Trick] 24 Nov 2010 Updated: 24 Nov 2010 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 5,650 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. Unless you are placing this code in a stored procedure, you could just as well do this:SELECT *FROM ( SELECT 'A1' AS String1,'B1' AS String2, GETDATE() AS DateCol UNION ALL SELECT 'A2','B2', GETDATE()) AS dORDER BY And then append the sanitized column name to sort...
Desktop Programming
WPF	How to hook up a ViewModel to a window using an attached property [Tip/Trick] 22 Nov 2010 Updated: 22 Nov 2010 Rating: 3.50/5 Votes: 2 Popularity: 1.05 Licence: CPOL Views: 14,160 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. Shows you how you can attach a viewmodel to your WPF window using attached properties, rather than setting the DataContext to a static resource or in code-behind
	How to hook up a ViewModel to a window using an attached property [Tip/Trick] 22 Nov 2010 Updated: 22 Nov 2010 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 8,930 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. I also have implemented a MarkupExtension to set the DataContext, which looks like this:[MarkupExtensionReturnType(typeof(ApplicationControllerBase))]public class ApplicationDataContext : MarkupExtension{ private Type dataContextType; public ApplicationDataContext(Type...
Programming Languages
C#	Parsing a postfix expression in C#, my naive approach [Tip/Trick] 22 Nov 2010 Updated: 21 Dec 2010 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 14,912 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. Here is my take on the same, using Lambda expressions and slightly more advanced regular expression features:I have not tested this code, so errors may exist.This implementation will ignore unrecognized tokens. namespace Postfix { class Parser { static Dictionary<string,...
Javascript	How to use Javascript as OOPS for beginner [Tip/Trick] 22 Nov 2010 Updated: 22 Nov 2010 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 16,655 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. From what I understand of best practices in the JS world, one should not use the new keyword very often.For this example, I would suggest this as an alternate approach:Create a new script file arithmetic.jsvar Arithmetic = function(){ var obj = { add: function(a,b) { return a +...

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Morten Nilsen

Norway

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