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How to get first record in each group using Linq

... Not the answer you're looking for? Browse other questions tagged c# linq c#-4.0 linq-to-entities or ask your own question.
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa

... This is what you need to override this error on C# code: try { _db.SubmitChanges(ConflictMode.ContinueOnConflict); } catch (ChangeConflictException e) { foreach (ObjectChangeConfli...
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Where do “pure virtual function call” crashes come from?

... Your suspicion is right - C# and Java allow this. In those languages, bohjects under construction do have their final type. In C++, objects change type during construction and that's why and when you can have objects with an abstract type. ...
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Can I publish a private NuGet package?

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How can I convert a string to upper- or lower-case with XSLT?

... indent="yes"/> <msxsl:script implements-prefix="utils" language="C#"> <![CDATA[ public string ToLower(string stringValue) { string result = String.Empty; if(!String.IsNullOrEmpty(stringValue)) { result = stringValue.ToLower(); ...
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How to find out element position in slice?

...n every aspect. Go is much more productive than C, C++, maybe even Java or C# and close to python. It's the combination of programmer productivity and native code generation (i.e. speed) that makes it attractive. – Krzysztof Kowalczyk Nov 29 '11 at 22:26 ...
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Custom numeric format string to always display the sign

...e an hour to figure out what's the equivalent of the '+'-flag of printf in C# and you gave me THE answer. – rbaleksandar Nov 21 '12 at 13:52 4 ...
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Programmatically Determine a Duration of a Locked Workstation?

...found my answer here but it was in C++ so i translated as much as i can to C# to get the Lock State. So here goes: static class SessionInfo { private const Int32 FALSE = 0; private static readonly IntPtr WTS_CURRENT_SERVER = IntPtr.Zero; private const Int32 WTS_SESSIONSTATE_LOCK = 0;...
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Difference between events and delegates and its respective applications [closed]

...low might be, all this and more is available in mind-numbing detail in the C# language spec, publicly available at no charge from Microsoft. I know that on the face of it, god created the manual and Jon Skeet swallowed it, but there are other copies :) – Peter Wone ...
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How do I match any character across multiple lines in a regular expression?

...l you are using. Please let us know what you are using, eg Perl, PHP, CF, C#, sed, awk, etc. – Ben Doom Oct 1 '08 at 18:57 42 ...