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c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...e( &msg, NULL, 0, 0 )) != 0)
{
if (bRet == -1)
{
// handle the error and possibly exit
}
else if(msg.message == WM_TIMER)
{
count++;
printf("WM_TIMER in work thread count=%d\n", count);
if(count > 4)
break;
}
else
{
TranslateMessage(&msg);
D...
vc/mfc *通配符 批量删除文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ileOperation(&FileOp) != 0)
printf("删除文件:%S失败(Error:%d)\n", delFileName, GetLastError());
return 0;
}
经过测试,文件路径必须为绝对路径,相对路径会操作失败。
获取当前路径拼上相对路径代码如下:
char szDelPath[MAX...
预编译头文件来自编译器的早期版本,或者预编译头为 C++ 而在 C 中使用它(...
...有 .c 和 .cpp 源文件,则可能收到 C1853 编译器错误:fatal error C1853: 'pjtname.pch' precompiled header file is from a previous version of the compiler, or the precompiled header is C++ and you are using it from C (or vice versa)(致命错误C1853: “filename.pch”预编译头文...
std::vector find查找方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...),.end()一定不要忘记了后面的括号,否则报如下错误:
error C3867: “std::vector<_Ty>::end”: 函数调用缺少参数列表;请使用“&std::vector<_Ty>::end”创建指向成员的指针vector find
CListCtrl 如何设置单元格颜色? - C/C++ - 清泛网 - 专注C/C++及内核技术
...ad.Add(Linetitle);
pos=m_ColListCtrl.AddItem(&Head);
if (pos!=LISTCTRL_ERROR) ;
}
//设置背景色、前景色
m_ColListCtrl.SetItemBackgndColor(ITEM_COLOR(BackColIndex), int (m_IntItemPos), int (m_IntItemSubPos) );
m_ColListCtrl.SetItemTextColor(ITEM_COLOR(TextColIndex), int (m_IntItemPo...
与迭代器失效相关的错误,例如:0x008D1127 处有未经处理的异常(在 prog34.e...
...)
cout<<*first<<endl;
ivec.insert(ivec.begin(),1);
//cause fatal error
for(vector<int>::iterator first = ivec.begin();first != end;++first)
cout<<*first<<endl;
return 0;
}
解决办法: 这里保存了end操作返回的迭代器,然后又在容器中执行插入操作,导...
auto_ptr is not dereferencable - C/C++ - 清泛网 - 专注C/C++及内核技术
...pt2.get() << std::endl;
pt2->someFunc(); // OK
pt1->someFunc(); // error! following a null pointer
} // as we go out of scope, pt2's destructor
// deletes the pointer, but pt1's does nothing
auto_ptr在拷贝时会转移内存控制权,例子中pt1赋值给pt2后,将内存管理权...
GetNextDlgTabItem用法详解,回车替代Tab键切换控件焦点 - C/C++ - 清泛网 ...
...le set.
If the function fails, the return value is NULL. To get extended error information, call GetLastError.
Remarks
The GetNextDlgTabItem function searches controls in the order (or reverse order) they were created in the dialog box template. The function returns the first control it...
jsoncpp 不能处理__int64(long long)类型数据 - C/C++ - 清泛网 - 专注C/C++及内核技术
...cpp: In function ‘std::string createJsonData()’:
Test.cpp:41: error: conversion from ‘long long int’ to ‘const Json::Value’ is ambiguous
include/json/value.h:205: note: candidates are: Json::Value::Value(bool)
include/json/value.h:188: note: Jso...
Postfix日常维护队列管理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ail -f /var/log/maildrop.log
apache相关:tail -f /usr/local/httpd/logs/error_log tail -f /usr/local/httpd/logs/suexec_log
mysql相关:tail -f /usr/local/mysql/data/linux.linux.com.err
测试amavisd:amavisd -d config debug-sa
测试spam:spamassassin -D --lint
测试maildrop:maild...
