Wednesday, February 18, 2009

Beware when you upgrade ...

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It's a real pity when you realize that you are truly disappointed by a new version of a software you use. When Windows Media Player 11 c...
Friday, February 6, 2009

Inject application-specific code into ASP.NET module

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We often write ASP.NET modules to customize ASP.NET processing pipeline - extend security, etc. 1: public class ExampleModule : IHtt...
Thursday, January 29, 2009

C# Puzzle No.12 (intermediate)

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Consider following class which stores the information about external urls. 1: class LinkInfo 2: { 3: public int Ord...
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Thursday, January 22, 2009

NTE_BAD_DATA (0x80090005) on CryptImportKey

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The CryptImportKey docs says that NTE_BAD_DATA can occur when importing a key when Either the algorithm that works with the public key to b...
Thursday, January 15, 2009

Password recovery mechanism for applications which store data in password-protected files

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The issue If your application stores data in files, you probably think of a mechanism to protect the data with user-provided passwords. Th...
Wednesday, January 14, 2009

LinqToSQL: how to replace DELETE with UPDATE

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Today I wrote a small web application which uses LinqToSQL and LinqToSQLDataSource to connect to the data source. This time, however, I thou...

Tutorial: using url rewriting to build an application using multiple independent data sources

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Download the source code for this tutorial   As you are happy with your web application deployed on the application server, serving the dat...
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