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mfc 如何隐藏滚动条 - C/C++ - 清泛网 - 专注C/C++及内核技术
mfc 如何隐藏滚动条void Cxxx::OnSize(UINT nType, int cx, int cy){ ... ShowScrollBar(SB_BOTH, FALSE); ...}简单粗暴，最实用，亲测有效。void Cxxx::OnSize(UINT nType, int cx, int cy)
{
...
ShowScrollBar(SB_BOTH, FALSE);
...
}
简单粗暴，最实用，...
[源码实例] c/c++获取网卡mac地址 - C/C++ - 清泛网 - 专注C/C++及内核技术
... NameBuff [30];
}ASTAT, * PASTAT;
ASTAT Adapter;
void getmac_one (int lana_num,char *pMicID)
{
NCB ncb;
UCHAR uRetCode;
memset( &ncb, 0, sizeof(ncb) );
ncb.ncb_command = NCBRESET;
ncb.ncb_lana_num = lana_num; // 指定网卡号
// 首先对选定的网卡发送一个NC...
error C2512: “Foo”: 没有合适的默认构造函数可用 - C/C++ - 清泛网 - 专...
...g namespace std;
//顺序容器举例
class Foo
{
public:
Foo(int i):ival(i){}
private:
int ival;
};
int main(int argc, char *argv[])
{
vector<Foo> empty;
vector<Foo> bad(10);
vector<Foo> ok(10,1);
return 0;
}
解决办法： 实际上根据c++ primer第...
passing xxx as \'this\' argument of xxx discards qualifiers - C/C++ - 清泛网 - 专注C/C++及内核技术
...#include <set>
using namespace std;
class StudentT {
public:
int id;
string name;
public:
StudentT(int _id, string _name) : id(_id), name(_name) {
}
int getId() { // 应该声明为const成员
return id;
}
string getName() { // 应该声明...
MFC 时间控件CDataTimeCtrl使用（获取日期、时间字符串等） - C/C++ - 清泛...
... m_date;
( (CDateTimeCtrl*)GetDlgItem(IDC_StartDate) )->GetTime(m_date);
int year1 = m_date.GetYear();
int month1 = m_date.GetMonth();
int day1 = m_date.GetDay();
( (CDateTimeCtrl*)GetDlgItem(IDC_StartHour) )->GetTime(m_date);
int hour1 = m_date.GetHour();
然后可以按照规定的格式...
memcpy() 是非线程安全的，并发时需加锁或使用原子操作 - C/C++ - 清泛网 -...
...子操作memcpy_thread_unsafe最近调查线上一个问题，就是一块 int32 的内存会极低概率出现 -18亿的巨数字，有时又是正确的。自己刻意测试又不能再现，在确认不可能将这样一个巨量数字写入的情况下，这时只 最近调查线上一个问...
BrightnessTools 拓展：设置手机亮度的工具 - App Inventor 2 拓展 - 清泛I...
...ged" indicate what has change.
ParamsTypeDescriptionchangedNumber (int)Return what has been changed.
0 = Brightness Change,
1 = Adaptive ChangebrightnessNumber (int)Return current brightnessadaptivebooleanReturn current adaptive state
Returns: Boolean
Check if modify system setting per...
BrightnessTools 拓展：设置手机亮度的工具 · App Inventor 2 中文网
...
changed
Number (int)
返回哪些发生了变化。
0 = 亮度变化，
1 = 自适应变化
...
Implement C# Generic Timeout
...this with the use of a wrapped delegate that passes out the thread to kill into a local variable in the method that created the lambda.
I submit this example, for your enjoyment. The method you are really interested in is CallWithTimeout. This will cancel the long running thread by aborting it, a...
What's the difference between a continuation and a callback?
...urrent-continuation of the first callcc contains another callcc it must be converted to continuation passing style:
function cc(x_squared) {
square(y, function cc(y_squared) {
add(x_squared, y_squared, cont);
});
}
So essentially callcc logically converts the entire function body ...