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Getting the max value of an enum
... thinking this was really trival but an elegant solution was given. Also if you want to get the enum value use Convert.ToInt32() afterwards. This is for the google results.
– jdelator
Oct 15 '08 at 1:15
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What is the difference between range and xrange functions in Python 2.X?
...f besides the anecdotal so far that it is faster) or what besides that is different about
28 Answers
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Input text dialog Android
...rtDialog. You can customize the type of input allowed using setInputType, if you need.
If you're able to use a member variable, you can simply set the variable to the value of the EditText, and it will persist after the dialog has dismissed. If you can't use a member variable, you may need to use...
Colon (:) in Python list index [duplicate]
...[len(a):] - This gets you the length of a to the end. It selects a range. If you reverse a[:len(a)] it will get you the beginning to whatever is len(a).
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Python - Count elements in list [duplicate]
...tal number of objects in a nested list (including multidimensional lists). If you have numpy, use size(). Otherwise use list comprehensions within recursion.
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ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注IT技能提升
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void Func(IUnknown * punk)
{
CComQIPtr<IXXX> pno(punk);
if(pno)
{
//正确转换
pno->doSomething();
}
}
(2) 赋值
赋值的时候，发生下面三件事：
如果当前指针不为空，那么释放当前指针
如果源指针不为空，那...
Visul C++中CList用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...g str1="hello";
CString str2="world";
CString str3="my";
CString str4="life";
list.AddTail(str1);
list.AddTail(str2);
list.AddTail(str3);
list.AddTail(str4);
POSITION pos = list.GetHeadPosition();
while(pos!=NULL)
{
CString data = list.GetNext(pos);
//do something
}
这样就...
Win32 创建控件风格不是Win XP的解决方案 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，下面说一下解决方案吧：
这个根本办法就是加一个manifest文件，其内容如下：
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
<assemblyIdentity
name="XP style manifest"
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MFC SetCursor设置手型鼠标光标 - C/C++ - 清泛网 - 专注C/C++及内核技术
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__super::OnMouseMove(nFlags, point);
int nIndex = HitTest(point);
if ( nIndex > -1 )
{
SetCursor(AfxGetApp()->LoadStandardCursor(IDC_HAND)); //手型光标
...
}
else
{
SetCursor(AfxGetApp()->LoadStandardCursor(IDC_ARROW)); //普通箭头光标
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}
...
}
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OnMouseMove nFlags的作用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...TTON当鼠标中键按下时。
MK_RBUTTON当鼠标右键按下时.
MK_SHIFT当SHIFT按下时。
注：point是相对位置，例如当窗口的左上角坐标为（10,10）那么当鼠标在屏幕的（10,10）像素点的时候，OnMouseMove函数point值为（0,0）因为是相对窗口左上...