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.NET/C# – InvalidCastException for two Objects of the same type (via:...
If you ever get something similar to InvalidCastException: [A]Person cannot be cast to [B]Person. then you are (or more precise: your process is) probably loading the same assembly twice, but from a...
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It works! Install Visual Studio 2010 AFTER Visual Studio 2012 – Stack Overflow
Never thought this would work so smoothly: Install Visual Studio 2010 AFTER Visual Studio 2012 – Stack Overflow. –jeroenFiled under: .NET, .NET 2.0, .NET 3.0, .NET 3.5, .NET 4.0, .NET 4.5, C#, C# 2.0,...
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Visual Studio: break on all CLR exceptions, not only the unhandled ones.
When you have a layered exception handling (for instance to translate general exceptions into domain or business exceptions, and want to control which exceptions trickle up to where), then from a...
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.NET/C#: Igor Ostrovsky wrote a few great MSDN magazine articles helping you...
Igor Ostrovsky wrote a few very nice MSDN magazine articles. Not all of them have ended up in the list at MSDN magazine, so here is a more complete list: C# – The C# Memory Model in Theory and...
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.net – xcopy ASP.NET / WinForms deployment: find common location to access...
StackOverflow user Joe (sorry, no last name) helped me big time by answering my question on Business logic shared by ASP.NET / WinForms: find the location of the assembly to access relative files to...
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.NET/C#/VB.NET – Default value for generics (via: Stack Overflow)
Looking for the pesky little differences between C# and VB.NET, I stumbled over this nice question by Micah Martin on default values for generics in VB.NET as compared to C#. Actually there were 3...
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The C language specification describes an abstract computer, not a real one –...
Interesting read: The C language specification describes an abstract computer, not a real one – The Old New Thing – Site Home – MSDN Blogs. In other words: any language that merges null behaviour in...
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VB.NET: If you want to cast use DirectCast or TryCast; if you want to...
I’ve done quite a bit of VB.NET maintenance lately. Most of that code was riddled with CType, both for conversions and casts. Quite a bit code had Option Explicit and Option Strict Off. A lot of those...
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Delphi, C#, VB.NET and SQL all have escapes to use reserved words as identifiers
Normally you would not want to use a reserved word as an identifier. But sometimes it can be very convenient, for instance for a code generator that wraps remoting calls or does ORM. Both Delphi and C#...
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.NET: case insensitive string replace without using RegEx (via: Stack Overflow)
Two ways to do a case insensitive string replace without using RegEx (which often is not a solution). Roll your own based on Fastest C# Case Insenstive String Replace – CodeProject (which works as of...
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.NET/C#: Chaning the ForeColor of a ReadOnly/Disabled TextBox (via: Stack...
Once every while you still do WinForms work, and bump into something you hadn’t bumped into before. This time it was trying to set ForeColor = Color.Red on a ReadOnly TextBox for displaying error...
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Inversion of Control via constructor argument passing
Inversion of Control example video on YouTube: business class is not in control of the DAL. It uses C#, but the code is so simple that every programmer should be able to get it. Uses: interfaces...
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Difference Between Int32.Parse, Convert.ToInt32, and Int32.TryParse –...
Every C#/VB/.NET developer should read Difference Between Int32.Parse, Convert.ToInt32, and Int32.TryParse – CodeProject. Then also read TryParse with default values. It is all about handling values...
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