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Best way to implement Enums with Core Data
What is the best way to bind Core Data entities to enum values so that I am able to assign a type property to the entity? In other words, I have an entity called Item with an itemType property that I want to be bound to an enum, what is the best way of going about this.
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What MIME type should I use for CSV?
I've seen application/csv used and also text/csv .
5 Answers
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Entity Framework with NOLOCK
How can I use the NOLOCK function on Entity Framework? Is XML the only way to do this?
9 Answers
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What is a raw type and why shouldn't we use it?
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How do I overload the [] operator in C# [duplicate]
I would like to add an operator to a class. I currently have a GetValue() method that I would like to replace with an [] operator.
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How can I add to a List's first position? [duplicate]
I just have a List and I would like to add an item to this list but at the first position.
List.add() add the item at the last.. How can I do that?..
Thanks for help!
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How do I get epoch time in C#? [duplicate]
I'm trying to figure out how to get the epoch time in C#. Similar to the timestamps given on this website: http://www.epochconverter.com/
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c++获取windows程序的版本号 - C/C++ - 清泛网 - 专注C/C++及内核技术
...版本号c++获取windows程序的版本号的完整代码。
#include "stdafx.h"
#include <windows.h>
#include <atlstr.h>
#pragma comment(lib, "version")
int _tmain(int argc, _TCHAR* argv[])
{
LPCTSTR lpszModuleName = _T("C:\\Windows\\notepad.exe");
// Get the version information s...
AfxGetMainWnd函数解惑 - C/C++ - 清泛网 - 专注C/C++及内核技术
AfxGetMainWnd函数解惑使用AfxGetMainWnd函数获取MFC程序中的主框架类指针是一个常用作法。但是你会发现这一做法有时也会失灵。不信， 你测试一下下面的代码： ...使用AfxGetMainWnd函数获取MFC程序中的主框架类指针是一个常用作法。...
error: cannot dynamic_cast ‘b’ (of type ‘class Base*’) to type ‘c...
error: cannot dynamic_cast ‘b’ (of type ‘class Base*’) to type ‘class Derived*’ (source type is not polymorphic)在将父类型转换为子类型时,可以使用static_cast和dynamic_cast.如果使用dynamic_cast,它要求父类必须为多态的,即要求至少有一个虚函数,因此....