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Git: can't undo local changes (error: path … is unmerged)
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Not specifying HEAD will make git checkout check out from the index, which is a weaker operation (the content source is the index rather than HEAD). Furthermore I don’t think that makes a difference in this case at all - with the s...
Getting a Custom Objects properties by string var [duplicate]
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if you want something to work for nested objects and you can use lodash something like _.map([object], _.property(propertyPath))[0]; would work.
– bobwah
Mar 23 '17 at 10:24
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Moving uncommitted changes to a new branch [duplicate]
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Just create a new branch:
git checkout -b newBranch
And if you do git status you'll see that the state of the code hasn't changed and you can commit it to the new branch.
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I want to use CASE statement to update some records in sql server 2005
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If you don't want to repeat the list twice (as per @J W's answer), then put the updates in a table variable and use a JOIN in the UPDATE:
declare @ToDo table (FromName varchar(10), ToName varchar(10))
insert into @ToDo(FromN...
boost自定义composite_key_compare比较函数 - C/C++ - 清泛网 - 专注C/C++及内核技术
..."bb";
set.insert(p2);
TParamSetByID::iterator it = set.find("aa");
if (it != set.end())
printf("found.");
else
printf("not found");
return 0;
}
当然比较器使用std::less<std::string>也可以。
另外，上述例子仅作为验证Demo，实际代码中建议ID类型直...
MFC对话框中处理Enter或Esc按键事件方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...e(MSG* pMsg);
//.cpp
BOOL CxxxDlg::PreTranslateMessage(MSG* pMsg)
{
if (pMsg->message == WM_KEYDOWN)
{
switch(pMsg->wParam)
{
case VK_ESCAPE: //Esc按键事件
return TRUE;
case VK_RETURN: //Enter按键事件
...
[完整实例源码]C&C++修改文件只读属性 - C/C++ - 清泛网 - 专注C/C++及内核技术
...eAttributes(strPath);
//空32，只读33，隐藏34，只读隐藏35
if (dwAttrs & FILE_ATTRIBUTE_READONLY && (dwAttrs < 34))
{
//去掉文件只读属性
dwAttrs &= 0x3E;
SetFileAttributes(strPath, dwAttrs);
printf("File '%s' readonly attr is removed.\n", strPath);
}
else...
Error: must call SetScrollSizes() or SetScaleToFitSize()问题的解决 - C...
...nPrepareDC(CDC* pDC, CPrintInfo* pInfo)
{
ASSERT_VALID(pDC);
#ifdef _DEBUG
if (m_nMapMode == MM_NONE)
{
TRACE(traceAppMsg, 0, "Error: must call SetScrollSizes() or SetScaleToFitSize()");
TRACE(traceAppMsg, 0, "\tbefore painting scroll view.\n");
--->...
MFC Static透明背景色的实现、Static控件自绘、Static字体修改 - C/C++ - ...
...起作用的在这句
HBRUSH hb = (HBRUSH)GetStockObject(NULL_BRUSH);
if(CTLCOLOR_STATIC == nCtlColor)
{
pDC->SetTextColor(m_crText);
pDC->SetBkColor(m_crBk);
hb = m_hbkbr;
}
return hb;
}
这种方式比较简单，仅仅需要背景色透明的话采用这种较...
MFC CEdit控件自绘、MFC圆角输入框 - C/C++ - 清泛网 - 专注C/C++及内核技术
...#include "MyEdit.h"
#include "../MemDC.h"
#include "../CommonFunc.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
IMPLEMENT_DYNAMIC(CMyEdit, CEdit)
CMyEdit::CMyEdit()
{
//m_crText = RGB(40, 40, 40);
//m_crBorder = RGB(228,228,228);
m_clrBackground = RGB(255, 255, 255); //背景颜...