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CDC:DrawText 多行显示文本（文本自动换行） - C/C++ - 清泛网 - 专注C/C++及内核技术
... // text length
LPRECT lpRect, // formatting dimensions
UINT uFormat // text-drawing options
);
参数：
hdc：设备环境句柄。
lpString：指向将被写入的字符串的指针，如果参数nCount是C1，则字符串必须是以\0结束的。
...
How to make an array of arrays in Java
...10][]?
– Jon Skeet
Jan 24 '11 at 11:32
Yes. Similar to Peter's answer.
– Terence Ponce
...
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
... '(gobble_args(0,ltr_fun(1),ltr_fun(2),ltr_fun(3),ltr_fun(4)),ltr_result==4321)' is false.
ltr_result is 1234 in this case
..25a pointer arithmetic works outside arrays
but '(diff=&p1-&p2, &p2+diff==&p1)' is false.
..26 sizeof() does not evaluate its arguments
but '(i=10,sizeof(char[...
How to easily map c++ enums to strings
...
32
MSalters solution is a good one but basically re-implements boost::assign::map_list_of. If you ...
Why is early return slower than else?
...984281521812363]
>>> T(lambda : with_else()).repeat()
[0.36009842032996175, 0.28962249392031936, 0.2927151355828528]
>>> T(lambda : without_else(True)).repeat()
[0.31709728471076915, 0.3172671387005721, 0.3285821242644147]
>>> T(lambda : with_else(True)).repeat()
[0.309398...
Understanding __get__ and __set__ and Python descriptors
... __get__(self, instance, owner):
return 5 * (instance.fahrenheit - 32) / 9
def __set__(self, instance, value):
instance.fahrenheit = 32 + 9 * value / 5
class Temperature:
celsius = Celsius()
def __init__(self, initial_f):
self.fahrenheit = initial_f
t = Tem...
获取控件的值的几种方法总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...t nIDC, int& value );
void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, UINT& value );
void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, long& value );
void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, DWORD& value );
void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, CString& value );
v...
MFC 菜单背景色设置（菜单重绘） - C/C++ - 清泛网 - 专注C/C++及内核技术
...E_MAP()
...
int CMainFrm::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
UINT style=0;
if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;
mMenu.AttatchMenu(LoadMenu(NULL,MAKEINTRESOURCE(IDR_MAINFRAME)));
mMenu.ChangeMenuItem(&mMenu,TRUE);
SetMenu(&mMenu);
...
}
void C...
Declaration suffix for decimal type
...# language specification, chapter 2.4.4:
float f = 1.2f;
double d = 1.2d;
uint u = 2u;
long l = 2L;
ulong ul = 2UL;
decimal m = 2m;
Nothing for int, byte, sbyte, short, ushort.
share
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improve th...
TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
.... It now runs on x86_64 and solaris64.
* - I also tested this on vxworks/32and solaris/32 and i386/32 processors.
* - Remove assembly code. I could not measure any performance difference
* on my core2 processor. This also makes the code more portable.
* - Moved defines/typedefs from tlsf....