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using statement with multiple variables [duplicate]
... @KonradRudolph My question is kind of confusing, but I'm asking if this is actually a discrete language feature designed for multiple usings, or just the same as if (x) if (y) { z; }. I think your comment answers that, though; I'm reading it as the latter?
– ssube
...
Comparing two branches in Git? [duplicate]
...
git diff branch_1..branch_2
That will produce the diff between the tips of the two branches. If you'd prefer to find the diff from their common ancestor to test, you can use three dots instead of two:
git diff branch_1...branch...
LibStatusBar icon disappears on 3rd-party app launch
....
It works fine on the home screen and when SpringBoard is launched, also, if an app is already launched then it works fine,
however, if an app (such as Facebook or Twitter) is closed (completely) and the icon is showing, when launching the app, it will cause the icon to disappear.
The icon is displ...
How to fix UITableView separator on iOS 7? [duplicate]
... of the screen.
[tableView setSeparatorInset:UIEdgeInsetsZero];
Note: If your app is also targeting other iOS versions, you should check for the availability of this property before calling it by doing something like this:
if ([tableView respondsToSelector:@selector(setSeparatorInset:)]) {
...
NtMapViewOfSection注入 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ss;
ViewSize = dwNumberOfBytesToMap;
// 转换标志为NT保护属性
if (dwDesiredAccess & FILE_MAP_WRITE)
{
Protect = PAGE_READWRITE;
}
else if (dwDesiredAccess & FILE_MAP_READ)
{
Protect = PAGE_READONLY;
}
else if (dwDesiredAccess & FILE_MAP_COPY)
{
Protect = PAGE_WRITECOPY;
}
el...
c++获取windows程序的版本号 - C/C++ - 清泛网 - 专注C/C++及内核技术
...aSize = ::GetFileVersionInfoSize((LPTSTR)lpszModuleName, &dwHandle);
if ( dwDataSize == 0 )
return FALSE;
// Allocate buffer and retrieve version information
LPBYTE lpVersionData = new BYTE[dwDataSize];
if (!::GetFileVersionInfo((LPTSTR)lpszModuleName, dwHandle, dwD...
AfxGetApp->GetMainWnd() 与 AfxGetMainWnd() - C/C++ - 清泛网 - 专注C/C++及内核技术
...adState();
CWinThread* pThread = pState->m_pCurrentWinThread;
// if no CWinThread for the module, then use the global app
if (pThread == NULL)
pThread = AfxGetApp();
return pThread;
}
可以看出当取得的线程句柄为空时,则返回主线程句柄，所以在主...
stl 字符串std::string作为std::map主键key的实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...个实例介绍std::map字符串作为key的常见用法，并使用find_if实现map按value值查找。代码如下：
#include <map>
#include <string>
#include <algorithm>
using namespace std;
class map_value_finder
{
public:
map_value_finder(const std::string &cmp_string):m_s_cmp_...
c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...age(&msg,NULL,NULL,NULL)) && (itemp!=0) && (-1 != itemp) )
{
if (msg.message == WM_TIMER)
{
std::cout << "i got the message " << std::endl;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
}
多线程使用Timer：
#include <stdafx.h>
#inc...
CListCtrl 行高设置，自定义行高 - C/C++ - 清泛网 - 专注C/C++及内核技术
... CMyListCtrl::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
if (m_nRowHeight>0)
{
lpMeasureItemStruct->itemHeight = m_nRowHeight;
}
}
void CMyListCtrl::OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
CListCtrl::OnMeasureItem(nIDCtl, lp...