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I would like to thank those that attended my session at TechDays 2010 and I hope that I was able to pass the message of what’s new on C# . For those that didn’t attend (or did and want to review it), the presentation can be downloaded from here . Code...
Dynamic resolution as well as named and optional arguments greatly improve the experience of interoperating with COM APIs such as Office Automation Primary Interop Assemblies (PIAs) . But, in order to alleviate even more COM Interop development, a few...
Filed under: .NET, SoftDev, C#, Events, Microsoft, MSDN, Techdays, .NET4.0, TechDaysPT10, CodeProject, C#4.0
The major feature of C# 4.0 is dynamic programming. Not just dynamic typing, but dynamic in broader sense, which means talking to anything that is not statically typed to be a .NET object. Dynamic Language Runtime The Dynamic Language Runtime ( DLR )...
Filed under: .NET, SoftDev, C#, Events, Microsoft, MSDN, Techdays, .NET4.0, TechDaysPT10, CodeProject, C#4.0
Like I mentioned in my last post , exposing publicly methods with optional arguments is a bad practice (that’s why C# has resisted to having it, until now). You might argument that your method or constructor has to many variants and having ten or more...
As part of the co-evolution effort of C# and Visual Basic , C# 4.0 introduces Named and Optional Arguments . First of all, let’s clarify what are arguments and parameters : Method definition parameters are the input variables of the method. Method call...
Filed under: .NET, SoftDev, C#, Events, Microsoft, MSDN, Techdays, .NET4.0, TechDaysPT10, CodeProject, C#4.0
In my last post , I went through what is variance in .NET 4.0 and C# 4.0 in a rather theoretical way. Now, I’m going to try to make it a bit more down to earth. Given: class Base { } class Derived : Base { } Such that: Trace .Assert( typeof ( Base ).IsClass...
C# 4.0 (and .NET 4.0) introduced covariance and contravariance to generic interfaces and delegates. But what is this variance thing? According to Wikipedia , in multilinear algebra and tensor analysis, covariance and contravariance describe how the quantitative...
Filed under: .NET, SoftDev, C#, Events, Microsoft, MSDN, Techdays, .NET4.0, TechDaysPT10, CodeProject, C#4.0
The first release of C# ( C# 1.0 ) was all about building a new language for managed code that appealed, mostly, to C++ and Java programmers. The second release ( C# 2.0 ) was mostly about adding what wasn’t time to built into the 1.0 release. The main...
Using Visual Studio macros to change the current project as the startup project and start it.
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While preparing the demos for my session at TechDays Portugal 2008 , I've noticed some changes in the Web Client Software Factory 2.0 that prevented the EventBroker Extension from compiling and running. The problem ended out just being a little change...
Filed under: .NET, ASP.NET, Community, SoftDev, Microsoft, MSDN, Web, WCSF, Tools, PnP, SoftwareFactories, Techdays, TechdaysPT08
While preparing the demos for my session at TechDays Portugal 2008 , I've noticed that the Web Client Software Factory 2.0 doesn't work with IIS7 in integrated pipeline mode because it's trying to access the Request property of the current...
Filed under: .NET, ASP.NET, Microsoft, MSDN, Web, WCSF, PnP, SoftwareFactories, IIS, Techdays, TechdaysPT08, IIS7
Microsoft Portugal will be hosting Techdays 2008 from Mars 12 nd to 14 th , right after the Portuguese launch of Microsoft Visual Studio 2008 , Microsoft SQL Server 2008 and Microsoft Windows Server 2008 on Mars 11 th . This is the biggest and greatest...
Filed under: .NET, Community, Events, Microsoft, MSDN, MVP, SQLServer, VisualStudio, Windows, Techdays, TechdaysPT08