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Error 5 : Access Denied when starting windows service
...m getting this error when I try to start a windows service I've created in C#:
31 Answers
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Elegant way to combine multiple collections of elements?
... my sequences look cleaner with the Concat call. It's less of a problem in C# 6. You can just write:
return Concat(list1.Select(x = > x),
list2.Where(x => true),
list3.OrderBy(x => x));
Wished we had list concatenation operators in C#, something like:
list1...
Convert Enum to String
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As of C#6 the best way to get the name of an enum is the new nameof operator:
nameof(MyEnum.EnumValue);
// Ouputs
> "EnumValue"
This works at compile time, with the enum being replaced by the string in the compiled result, w...
Why does (0 < 5 < 3) return true?
... @MrMisterMan: I'm not certain about Javascript, but in Java and C# the evaluation is guaranteed to be left to right, and the result is indeed 18. In some languages, such as C and C++, there is no guarantee it will be evaluated left to right, and you may end up with different results depe...
.NET XML serialization gotchas? [closed]
I've run into a few gotchas when doing C# XML serialization
that I thought I'd share:
19 Answers
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How to have an automatic timestamp in SQLite?
I have an SQLite database, version 3 and I am using C# to create an application that uses this database.
7 Answers
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How to make a window always stay on top in .Net?
I have a C# winforms app that runs a macro in another program. The other program will continually pop up windows and generally make things look, for lack of a better word, crazy. I want to implement a cancel button that will stop the process from running, but I cannot seem to get the window to sta...
converting a .net Func to a .net Expression
...ill no longer be exactly equal to data) to some extent (the choice made by C#). In C#, the compiler gives the illusion of treating code as data by allowing lambdas to be interpreted as code (Func<T>) and data (Expression<Func<T>>) at compile time.
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What is middleware exactly?
...onents in ASP.NET which receive the incoming request, and redirect it to a C# class (in this case a controller class).
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How to use int.TryParse with nullable int? [duplicate]
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With c#7 it's one line : int? myVal = int.TryParse(toCheck, out int tmp) ? (int?)tmp : null;
– Guillaume Beauvois
Oct 10 '17 at 8:06
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