static-members

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conflicting declaration when filling a static std::map class member variable

I have a class with a static std::map member variable that maps chars to a custom type Terrain.I\'m attempting to fill this map in the class\'s implementation file, but I get several errors.Here\'s my[详细]

2023-01-02 00:47 分类：问答
undefined reference to static member variable

I have this class that has a static member.it is also a base class for several other classes in my program.Here\'s its header file:[详细]

2022-12-31 23:37 分类：问答
Class decorator to declare static member (e.g., for log4net)?

I\'m using log4net, and we have a lot of this in our code: public class Foo { private static readonly ILog log = LogManager.GetLogger(typeof(Foo));[详细]

2022-12-31 15:06 分类：问答
PHP: Extending static member arrays

I\'m having the following scenario: class A { public static $arr=array(1,2); } class B extends A { public static $arr=array开发者_JAVA百科(3,4); }[详细]

2022-12-31 14:15 分类：问答
vc++ - static member is showing error

I am using vc++(2010). I am trying to create a class for server side socket. Here is the header file #include<winsock.h>[详细]

2022-12-31 07:48 分类：问答
Random number generation in MVC applications

What is the correct way of generating random numbers in an ASP.NET MVC application if I need exactly one number per request? According to MSDN, in order to get randomness of sufficient quality, it is[详细]

2022-12-30 07:04 分类：问答
How to free static member variable in C++?

Can anybody explain how to free memory of a static member Variable? In my understanding it can only be freed if all the instances of the class are destroyed. I am a little bit helpless at this point..[详细]

2022-12-29 18:28 分类：问答
Are there any performance or contention considerations when using VB.Net "Shared" or C# "static" classes and methods?

I have a C# class library behind a WCF service.The library contains ClassA which is declared as static.This static class has a method MethodA which accepts开发者_运维技巧 a string and uses LINQ to que[详细]

2022-12-29 14:44 分类：问答
java objects, shared variables

I have a simple question here. If I declare a variable inside an obje开发者_如何学运维ct which was made [declared] in the main class, like this:[详细]

2022-12-29 12:51 分类：问答
best alternative to in-definition initialization of static class members? (for SVN keywords)

I\'m storing expanded SVN keyword literals for .cpp files in \'static char const *const\' class members and want to store the .h descriptions as similarly as possible.In short, I need to guarantee sin[详细]

2022-12-29 05:13 分类：问答