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Oracle.DataAccess 各个版本DLL，总有一个适合你 - 源码下载 - 清泛网 - 专...
Oracle.DataAccess 各个版本DLL，总有一个适合你Oracle_DataAccess_DLLOracle DataAccess解决C#连接不上Oracle之神器，小伙伴们一个个试吧。
解决C#连接不上Oracle之神器，小伙伴们一个个试吧。WinXP,Win7,Win81.34M
Why does the Visual Studio editor show dots in blank spaces?
...is configured to show whitespace.
Press Ctrl+R, Ctrl+W.
If you are using C# keyboard mappings: (thanks Simeon)
Press Ctrl+E, S.
If you want to use the menu: (thanks angularsen)
Edit > Advanced > View White Space
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Returning IEnumerable vs. IQueryable
...here does come with a limitation: the compiler cannot convert every single C# expression into an expression tree. When you use lambda syntax in a context which expects a delegate type (e.g. Func<T, bool>), the compiler creates a regular C# method, so you can use any C# syntax.
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The constant cannot be marked static
...From DotNetPerls:
DLLs. When you use a const field or declaration, the C# compiler actually embeds the const variable's value directly in the IL code. Therefore, it essentially erases the const as a separate entity.
Caution:
If programs that depend on a const are not recompiled after the ...
Inno Setup for Windows service?
...v". if it doesn't work, you could just add one more switch --start to your c# application and start windows service directly from the program by using ServiceController class (msdn.microsoft.com/en-us/library/…).
– lubos hasko
Sep 20 '09 at 2:52
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Call ASP.NET function from JavaScript?
...a little tricky though... :)
i. In your code file (assuming you are using C# and .NET 2.0 or later) add the following Interface to your Page class to make it look like
public partial class Default : System.Web.UI.Page, IPostBackEventHandler{}
ii. This should add (using Tab-Tab) this function to ...
Why doesn't C++ have a garbage collector?
...ncompatibility between threading/forking and garbage collection. Java and C# both have high performance preemptive multithreading and and a garbage collector. There are issues to do with realtime applications and a garbage collector, as most garbage collectors have to stop the world to run.
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How do I update the GUI from another thread?
...pertyInfo.ReflectedType (e.g. LinkLabel on WinForms). I don't have a large C# experience, but I think that the condition for exception should be: if (propertyInfo == null || (!@this.GetType().IsSubclassOf(propertyInfo.ReflectedType) && @this.GetType() != propertyInfo.Reflect...
How can I divide two integers to get a double?
...ouble num3 = (double)num1/(double)num2;
Note: If any of the arguments in C# is a double, a double divide is used which results in a double. So, the following would work too:
double num3 = (double)num1/num2;
For more information see:
Dot Net Perls
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How to pass an ArrayList to a varargs method parameter?
... @JoshM. Java needs a lot of things. ;) I also (coming from a C# background) miss index operators. Working with dictionaries is much more smooth in C# than working with HashMaps in Java.
– Per Lundberg
Jan 15 '19 at 9:12
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