大约有 40,000 项符合查询结果（耗时：0.0317秒） [XML]
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...息映射函数
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
DECLARE_MESSAGE_MAP()
public:
CIPAddressCtrl m_ip;
int m_port;
CEdit m_allmsg;
CString m_nickname;
CString m_message;
afx...
How to get a enum value from string in C#?
...aseKey choice;
if (Enum.TryParse("HKEY_LOCAL_MACHINE", out choice)) {
uint value = (uint)choice;
// `value` is what you're looking for
} else { /* error: the string was not an enum member */ }
Before .NET 4.5, you had to do the following, which is more error-prone and throws an excepti...
GetNextDlgTabItem用法详解，回车替代Tab键切换控件焦点 - C/C++ - 清泛网 ...
...age(MSG* pMsg)
{
// TODO: 在此添加专用代码和/或调用基类
UINT nKeyCode = pMsg->wParam;
if (pMsg->message == WM_KEYDOWN && pMsg->wParam == VK_RETURN)
{
CWnd *wnd = GetFocus();
if (wnd != NULL)
{
char str[256];
CString ClassName = _T("Button");
GetClassName (...
Reliable method to get machine's MAC address in C#
...blic static extern int SendARP(int DestIP, int SrcIP, byte[] pMacAddr, ref uint PhyAddrLen);
...
private string GetMacUsingARP(string IPAddr)
{
IPAddress IP = IPAddress.Parse(IPAddr);
byte[] macAddr = new byte[6];
uint macAddrLen = (uint)macAddr.Length;
if (SendARP((int)IP.Address, ...
What does the C++ standard state the size of int, long type to be?
...
If you need fixed size types, use types like uint32_t (unsigned integer 32 bits) defined in stdint.h. They are specified in C99.
share
|
improve this answer
|
...
Should I use #define, enum or const?
...08/11/26/9143050.aspx
const int?
namespace RecordType {
static const uint8 xNew = 1;
static const uint8 xDeleted = 2;
static const uint8 xModified = 4;
static const uint8 xExisting = 8;
}
Putting them in a namespace is cool. If they are declared in your CPP or header file, their ...
uint8_t can't be printed with cout
...ostream&, unsigned char) tries to output the visible character value.
uint8_t aa=5;
cout << "value is " << unsigned(aa) << endl;
share
|
improve this answer
|
...
【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...
...
CArchive::CArchive 建立一个CArchive对象
CArchive(CFile* pFile,UINT nMode,int nBufSize=4096,void* lpBuf=NULL);
参数：pFile 指向CFile对象的指针，这个CFile对象是数据的最终源或目的；
nMode是标志，取值为CArchive::load时，从文档中加载数据（要求CFi...
Difference between decimal, float and double in .NET?
... | 0 to 255 |
| ushort | System.Uint16 | No | 2 | 0 to 65535 |
| uint | System.UInt32 | No | 4 | 0 to 4294967295 |
| ulong | System.Uint64 | No | 8 | 0 ...
Get path of executable
...typedef std::vector<char> char_vector;
char_vector buf(1024, 0);
uint32_t size = static_cast<uint32_t>(buf.size());
bool havePath = false;
bool shouldContinue = true;
do
{
int result = _NSGetExecutablePath(&buf[0], &size);
if (result == -1)
{
buf.res...