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get Context in non-Activity class [duplicate]
...n, is there any way to get the context in android in a non-activity class if the activity class name is known?
1 Answer
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Generating a Random Number between 1 and 10 Java [duplicate]
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As the documentation says, this method call returns "a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive)". This means that you will get numbers from 0 to 9 in your case. So you've done everything correctly by adding one to that number.
Gener...
Is there a way to continue broken scp (secure copy) command process in Linux? [closed]
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If you need to resume an scp transfer from local to remote, try with rsync:
rsync --partial --progress --rsh=ssh local_file user@host:remote_file
Short version, as pointed out by @aurelijus-rozenas:
rsync -P -e ssh local...
Press any key to continue [duplicate]
... input, and then press enter to continue. Not exactly the correct behavior if you want to have "Press any key to continue". (Wait... where's the Any key?!)
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Transitivity of Auto-Specialization in GHC
...s each imported INLINABLE overloaded function, and specialises it for the different types at which it is called in M.
Suppose f is a function whose type includes a type variable a constrained by a type class C a. GHC by default specializes f with respect to a type application (substituting a for t...
获得ActiveX控件所在网页的对象模型 - C/C++ - 清泛网 - 专注C/C++及内核技术
...得。
STDMETHOD(SetClientSite)(IOleClientSite *pClientSite)
{
if (pClientSite != NULL)
{
// Obtain URL from container moniker.
CComPtr<IMoniker> spmk;
LPOLESTR pszDisplayName;
if (SUCCEEDED(pClientSite->GetMoniker(
OLE...
ATL创建的ActiveX(COM组件)实现JS回调 - C/C++ - 清泛网 - 专注C/C++及内核技术
...AfxGetStaticModuleState());
CComPtr<IDispatch> spCallback;
if(scriptCallback.vt == VT_DISPATCH)
spCallback = scriptCallback.pdispVal;
CComVariant avarParams[1];
CFileDialog dlgFile(TRUE,NULL,NULL,OFN_ALLOWMULTISELECT | OFN_FILEMUSTEXIST,L"所有文件(*.*)|*.*||...
C++ 线程安全的单例模式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...全性：原因：多个线程可能进入判断是否已经存在实例的if语句，从而non thread safety.
使用double-check来保证thread safety.但是如果处理大量数据时，该锁才成为严重的性能瓶颈。
1、静态成员实例的懒汉模式：
class Singleton
{
privat...
cgridctrl 单元格下拉，单元格事件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...rid的EndEdit事件中处理我们的逻辑。
代码如下：
ON_NOTIFY(GVN_ENDLABELEDIT, IDC_TACTICS_DETAIL_GRID, OnGridEndEdit)
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afx_msg void OnGridEndEdit(NMHDR *pNotifyStruct, LRESULT* pResult);
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void CTacticsSetDlg::OnGridEndEdit(NMHDR *pNotifyStruct, LRESULT* pResult)
{
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MFC 菜单背景色设置（菜单重绘） - C/C++ - 清泛网 - 专注C/C++及内核技术
...
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//.cpp
void CIconMenu::DrawItem( LPDRAWITEMSTRUCT lpStruct )
{
if (lpStruct->CtlType==ODT_MENU)
{
if(lpStruct->itemData == NULL) return;
unsigned int m_state = lpStruct->itemState;
CDC* m_dc = CDC::FromHandle(lpStruct->hDC);
//m_dc.Attach(lpStruct->hDC);
CString str = ...