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Define: What is a HashSet?
HashSet
The C# HashSet data structure was introduced in the .NET Framework 3.5. A full list of the implemented members can be found at the HashSet MSDN page.
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Interfaces — What's the point?
... work around for the non-existent multi-inheritance which doesn't exist in C# (or so I was told).
31 Answers
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What does $_ mean in PowerShell?
... to think about this variable like input parameter in lambda expression in C#. I.e. $_ is similar to x in x => Console.WriteLine(x) anonymous function in C#. Consider following examples:
PowerShell:
1,2,3 | ForEach-Object {Write-Host $_}
Prints:
1
2
3
or
1,2,3 | Where-Object {$_ -gt 1}
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Does Java have buffer overflows?
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Managed languages such as Java and C# do not have these problems, but the specific virtual machines (JVM/CLR/etc) which actually run the code may.
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How to get started with Windows 7 gadgets
...). For really fancy things you might need to create an ActiveX object, so C#/C++ for COM could be useful to know.
Gadgets are packaged as ".gadget" files, which are just renamed Zip archives that contain a gadget manifest (gadget.xml) in their top level.
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Why does C++ compilation take so long?
Compiling a C++ file takes a very long time when compared to C# and Java. It takes significantly longer to compile a C++ file than it would to run a normal size Python script. I'm currently using VC++ but it's the same with any compiler. Why is this?
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What is the purpose of a stack? Why do we need it?
So I am learning MSIL right now to learn to debug my C# .NET applications.
7 Answers
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Visual Studio: How to break on handled exceptions?
...Thrown or User-unhandled exceptions.
EDIT: My instance is set up with the C# "profile" perhaps it isn't there for other profiles?
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How to use HttpWebRequest (.NET) asynchronously?
How can I use HttpWebRequest (.NET, C#) asynchronously?
8 Answers
8
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Public Fields versus Automatic Properties
...d protect encapsulation by making getter and setter methods (properties in C#) for class fields, instead of exposing the fields to the outside world.
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