大约有 14,000 项符合查询结果(耗时:0.0273秒) [XML]

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Excel: last character/string match in a string

... With newer versions of excel come new functions and thus new methods. Though it's replicable in older versions (yet I have not seen it before), when one has Excel O365 one can use: =MATCH(2,1/(MID(A1,SEQUENCE(LEN(A1)),1)="Y")) This can also be u...
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How to create CSV Excel file C#? [closed]

I'm looking for a class for creating CSV Excel files. 13 Answers 13 ...
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How to avoid using Select in Excel VBA

I've heard much about the understandable abhorrence of using .Select in Excel VBA, but am unsure of how to avoid using it. I am finding that my code would be more re-usable if I were able to use variables instead of Select functions. However, I am not sure how to refer to things (like the Activ...
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C++构造函数可不可以调用虚函数? - C/C++ - 清泛网 - 专注C/C++及内核技术

C++构造函数可不可以调用虚函数?不可调用,没定义好,不知分配多少空间。不可调用,没定义好,不知分配多少空间。C++ 构造函数 虚函数
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OnInitDialog()SetFocus()设置焦点不起作用解决方法 - C/C++ - 清泛网 - ...

OnInitDialog()SetFocus()设置焦点不起作用解决方法BOOL Cxxx::OnInitDialog(){ ... ::SetFocus(m_wndEdit); 不起作用,请参照如下VS自动生成的注释。 ... return TRUE; ...BOOL Cxxx::OnInitDialog() { ... ::SetFocus(m_wndEdit); // 不起作用,请参照如...
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MFC如何实现Spin控件和Edit控件合用,实现Edit控件数字的增减 - C/C++ - ...

MFC如何实现Spin控件和Edit控件合用,实现Edit控件数字的增减菜单-Format- Tab Order(快捷键:Ctrl + D)依次点各个控件,设置TabOrder,要求Edit应该在Spin前面并且相邻Spin属性设置Alignment:...菜单-Format- Tab Order(快捷键:Ctrl + D) 依...
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MFC对话框处理Enter或Esc按键事件方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC对话框处理Enter或Esc按键事件方法重载PreTranslateMessage虚函数,从而实现对消息的截获处理,替代Enter或Esc按钮默认的确定功能。源码如下: .hvirtual BOOL PreTransla...重载PreTranslateMessage虚函数,从而实现对消息的截获处理,替代...
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c语言编程%g是什么格式? - C/C++ - 清泛网 - 专注C/C++及内核技术

c语言编程%g是什么格式?%g用来输出实数,它根据数值的大小,自动选f格式或e格式(选择输出时占宽度较小的一种),且不输出无意义的0。即%g是根据结果自动选择科学...%g用来输出实数,它根据数值的大小,自动选f格式或e...
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MFC GDI位图的显示 位图绘制 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC GDI位图的显示 位图绘制使用BitBlt 或StretchBlt TransparentBlt 绘制,代码如下: 画按钮图标CBitmap bitmap;bitmap.LoadBitmap( IDB_BITMAP_BTN_IMAGES );...使用BitBlt 或 StretchBlt/TransparentBlt 绘制,代码如下: //画按钮图标 CBitmap bitmap; bitmap.Lo...
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窗口styleCHILD POPUP OVERLAPPED三者的区别 - C/C++ - 清泛网 - 专注C/C++及内核技术

窗口styleCHILD POPUP OVERLAPPED三者的区别OVERLAPPED-->重叠窗口POPUP --->弹出式窗口CHILD -->子窗口--------os默认是的POPUP,要注意,WS_CHILD和WS_POPUP是矛盾的,不...OVERLAPPED --> 重叠窗口 POPUP ---> 弹出式窗口 CHILD --> 子窗口 ...