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How do I prevent Android taking a screenshot when my app goes to the background?
...ndle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE,
WindowManager.LayoutParams.FLAG_SECURE);
setContentView(R.layout.main);
}
}
This definitely secures against manual screenshots and au...
Delete duplicate records in SQL Server?
...
You can do this with window functions. It will order the dupes by empId, and delete all but the first one.
delete x from (
select *, rn=row_number() over (partition by EmployeeName order by empId)
from Employee
) x
where rn > 1;
Run it...
try/catch + using, right syntax
...
It depends. If you are using Windows Communication Foundation (WCF), using(...) { try... } will not work correctly if the proxy in using statement is in exception state, i.e. Disposing this proxy will cause another exception.
Personally, I believe in m...
How do I stop Skype from using HTTP or HTTPS ports 80 and 443? [closed]
I installed the Apache web server on my Windows 7 machine and I'm unable to start it because Skype.exe is already using HTTP port 80 and HTTPS port 443.
...
VS2012警告未能加载包“Visual C++ package” - C/C++ - 清泛网 - 专注C/C++及内核技术
VS2012警告未能加载包“Visual C++ package”安装了windows更新后就出现VS2012无法打开项目的问题，还报各种加载失败。解决方法：到微软官网下载VS2012更新KB2781514，大概1.12MB链接地...安装了windows更新后就出现VS2012无法打开项目的问题...
c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...R()
...
END_MESSAGE_MAP()
控制台程序使用Timer：
#include <windows.h>
#include <iostream>
VOID CALLBACK TimerProc(HWND hwnd, UINT uMsg, UINT idEvent, DWORD dwTime)
{
std::cout << "hello " << std::endl;
}
void main()
{
int timer1 = 1;
MSG msg;...
WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术
WSAAsyncSelect模型WSAAsyncSelect模型允许应用程序以Windows消息的方式接收网络事件通知。许多对性能要求不高的网络应用程序都采用WSAAsyncSelect模型，MFC的...WSAAsyncSelect模型允许应用程序以Windows消息的方式接收网络事件通知。许多对...
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
...亲测有效，使用SHFileOperation函数：#include "stdafx.h"#include <windows.h>int _tmain(int argc, _TCHAR*...直接上代码，可直接运行亲测有效，使用SHFileOperation函数：
#include "stdafx.h"
#include <windows.h>
int _tmain(int argc, _TCHAR* argv[])
{
LPTSTR de...
c++读注册表 - C/C++ - 清泛网 - 专注C/C++及内核技术
...表直接上代码：CString key;key.Format(_T("Software Microsoft Windows CurrentVersion App Paths xxx"));HKEY hKey;LONG rc = R...直接上代码：
CString key;
key.Format(_T("Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\xxx"));
HKEY hKey;
LONG rc = RegOpenKey(HKEY...
MFC 多线程编程简单实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 多线程编程简单实例简单的例子：#include "stdafx.h"#include <windows.h>DWORD WINAPI ThreadProc(LPVOID lpParam){ printf("ThreadProc...简单的例子：
#include "stdafx.h"
#include <windows.h>
DWORD WINAPI ThreadProc(LPVOID lpParam)
{
printf("ThreadProc\n");
...