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MFC Telnet Application(mfc telnet 端口,代码实现、不调用telnet.exe) ...
...工程升级后,可能出现编译不过的情况,请将stdafx.h中0x0410全部改为0x0501即可。The article demonstrates an MFC GUI Telnet application with server capabilities for incoming connections support.
Download demo - 29.9 KB
Download source - 42.1 KB
Introduction
I've deve...
stdbool.h C99标准杂谈 - C/C++ - 清泛网 - 专注C/C++及内核技术
...stdbool.h,包含了四个用于布尔型的预定义宏:
#define true 1
#define false 0
#define bool _Bool
typdef int _Bool
但是很遗憾,Visual C++不支持C99,至少现在来看是没这个计划(参见http://en.wikipedia.org/wiki/C99)。所以stdbool.h就不能在vc里面用:
...
SHFileOperation 这个API函数怎么用起来结果飘忽不定? - C/C++ - 清泛网 -...
...码如下:
WIN32_FIND_DATA FindFileData;
char szCurPath[MAX_PATH + 1] = { 0 };
GetCurrentDirectory(MAX_PATH, szCurPath);
CString findFileName;
findFileName.Format("%stest*.txt", szCurPath);
HANDLE hFind = ::FindFirstFile(findFileName, &FindFileData);
if(INVALID_HANDLE_VALUE != hFind)
{...
c++ boost::multi_index composite keys efficiency - C/C++ - 清泛网 - 专注C/C++及内核技术
...tored such that a lookup for a specific 2-part composite key will take O(n=1) time, i.e. is the container sorted such that there is a pointer directly to each item, or does the boost container retrieve a list that matches the first part of the composite key and then need to perform a search for item...
C++字符串截断时中文的处理问题(中文被截断怎么处理?) - C/C++ - 清泛网...
...普通的ASCII字符。
具体请参考:https://www.tsingfun.com/it/cpp/1335.html
当然,还有其他方式就是判断 > 127 或 < 0(即首bit为1,signed时值为负),道理也是一样,不过推荐上面的写法。C++ 字符串 中文截断
CreateWindow()动态创建一个EditBox - C/C++ - 清泛网 - 专注C/C++及内核技术
..."), 0, WS_CHILD | WS_VISIBLE | ES_WANTRETURN,
70, 4, 60, 16, m_hWnd, 0, 0, 0);
// 显示
::ShowWindow(m_wndEdit, SW_SHOW);
常见错误解决思路:
1.创建失败,不显示输入框等。DWORD errno = GetLastError() 查看错误代码。
2.不可在类...
OnInitDialog()中SetFocus()设置焦点不起作用解决方法 - C/C++ - 清泛网 - ...
...户消息的方法,如下:
#define WM_USER_SETFOCUS_MSG (WM_USER+1)
BEGIN_MESSAGE_MAP(CMainDlg, CDialogEx)
...
ON_MESSAGE(WM_USER_SETFOCUS_MSG, OnUserSetFocus)
END_MESSAGE_MAP()
LRESULT CMainDlg::OnUserSetFocus(WPARAM wParam, LPARAM lParam)
{
::SetFocus(m_w...
怎样用SendMessage发送LVN_COLUMNCLICK消息? - C/C++ - 清泛网 - 专注C/C++及内核技术
... memset(&nmListView, 0, sizeof(nmListView));
nmListView.iItem = -1;//NOT USED IN HERE
nmListView.iSubItem = index;//INDEX VALUE
nmListView.hdr.hwndFrom = listCtrl.GetSafeHwnd();
nmListView.hdr.idFrom = listCtrl.GetDlgCtrlID();
nmListView.hdr.code = LVN_C...
MFC 设置控件字体,颜色,大小,粗体,下划线等 - C/C++ - 清泛网 - 专注C/...
...,粗体,下划线等参考代码:CFont *f = new CFont; f->CreateFont(16, nHeight 0, nWidth ...参考代码:
CFont *f = new CFont;
f->CreateFont(16, // nHeight
0, // nWidth
0, // nEscapement
0, // nOrientat...
为何用了MoveWindow函数后窗口不显示 - C/C++ - 清泛网 - 专注C/C++及内核技术
...窗口不显示CxxxDlg dlg;dlg.Create(IDD_xxx_DIALOG, this);dlg.MoveWindow(10, 10, 100, 100);调用对话框的MoveWindow函数后,对话框不显示?调...CxxxDlg dlg;dlg.Create(IDD_xxx_DIALOG, this);
dlg.MoveWindow(10, 10, 100, 100);
调用对话框的MoveWindow函数后,对话框不显...
