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C#中利用HashSet代替List - 更多技术 - 清泛网 - 专注C/C++及内核技术
C#中利用HashSet代替ListC#需要存储一个集合，然后判断集合是否已包含某元素等等。我相信大部分人会选择使用List，当然没有问题，但是若集合数据量很大，这时就要考虑性能问题了，HashSet刚好派上用场，而且性能提升不只一点...
C#设置richtextbox的边框颜色 - 更多技术 - 清泛网 - 专注C/C++及内核技术
C#设置richtextbox的边框颜色添加一个panel，设置背景颜色，然后richtextbox设置为fill。添加一个panel，设置背景颜色，然后richtextbox设置为fill。C# richtextbox 边框颜色
C# HashCode及Equals - 更多技术 - 清泛网 - 专注C/C++及内核技术
C# HashCode及Equals同一Domain下：Equals为true则HashCode一定相等；HashCode相等则Equals不一定为true；Equals为false也可能HashCode相等（这种情况称之为Hash碰撞）。同一Domain下：
Equals为true则HashCode一定相等；
HashCode相等则Equals不一定为true...
C# TextWriterTraceListener便捷写文件、快速记录日志 - 更多技术 - 清泛网...
C# TextWriterTraceListener便捷写文件、快速记录日志TextWriterTraceListener traceLsr = new TextWriterTraceListener(@"C: log.txt");traceLsr.WriteLine("first line.");traceLsr.Flus...
TextWriterTraceListener traceLsr = new TextWriterTraceListener(@"C:\log.txt");
traceLsr.WriteLine("first l...
C# internal关键字的作用范围 - 更多技术 - 清泛网 - 专注C/C++及内核技术
C# internal关键字的作用范围只能在程序集中访问：即被internal修饰的类或函数本工程以外不可访问。对于同一工程下不同命名空间的，不受任何限制。Common工程Config类in...只能在程序集中访问：即被internal修饰的类或函数本工程以...
What is the difference between String and string in C#?
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string is an alias in C# for System.String.
So technically, there is no difference. It's like int vs. System.Int32.
As far as guidelines, it's generally recommended to use string any time you're referring to an object.
e.g.
string place = "wo...
Visual Studio or Resharper functionality for placement of using directives
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UPDATE - ReSharper 2016.1: This option is now moved to Code Editing → C# → Code Style → Add 'using' directive to the deepest scope
Have you tried the ReSharper option:
Languages → C# → Formatting Style → Namespace Imports → Add using directive to the deepest scope
I'm not sure wh...
How do I interpolate strings?
I want to do the following in C# (coming from a Python background):
15 Answers
15
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C# switch on type [duplicate]
C# doesn't support switching on the type of an object.
What is the best pattern of simulating this:
5 Answers
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How do I get my C# program to sleep for 50 msec?
How do I get my C# program to sleep for 50 milliseconds?
9 Answers
9
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