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C# nullable string error

... In C# 8.0 reference types may be marked as nullable. One may type string? to tell the world this string may be null. Ref: youtube.com/watch?v=VdC0aoa7ung – nkalfov Mar 4 '19 at 23:06 ...
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C# 通过代码安装、卸载、启动、停止服务 - .NET(C#) - 清泛IT论坛,有思想、有深度

#region Windows服务控制区         #region 安装服务         private void InstallService(string filepath, string serviceName)         {             try   &nb...
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Parse string to DateTime in C#

...e. "MM" and "mm" mean very different things). Another useful resource for C# format strings is String Formatting in C# share | improve this answer | follow | ...
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How do I escape characters in c# comments?

... realized today that I don't know how to escape characters in comments for C#. I want to document a generic C# class, but I can not write a proper example since I don't know how to escape the < and > characters. Do I have to use < and > ? I don't like if that is the case s...
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Is it possible to “await yield return DoSomethingAsync()”

... Do you think it's possible that the next C# language version will add foreach support for your hypothetical IAsyncEnumerator<T>? – Dai Aug 10 '17 at 3:17 ...
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How do I get today's date in C# in mm/dd/yyyy format?

How do I get today's date in C# in mm/dd/yyyy format? 8 Answers 8 ...
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How to find out if a file exists in C# / .NET?

...mething like the -e test in Perl or the os.path.exists() in Python) in C#. 4 Answers ...
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c# why can't a nullable int be assigned null as a value [duplicate]

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C# generics syntax for multiple type parameter constraints [duplicate]

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C#: Difference between List and Collection (CA1002, Do not expose generic lists) [duplicate]

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