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C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的不同情况分别设置，不过前提是一定得装了Excel。
3、操作Excel步骤
操作Excel的主要步骤如下：
（1）创建一个Excel应用程序。
（2）得到Workbook的容器。
（3）打开一个Workbook或者创建一个Workbook。
（4）得到Workbook中的Worksh...
How to achieve function overloading in C?
...n.
– Alexey Frunze
Oct 20 '11 at 10:34
13
No. printf is not function overloading. it uses vararg ...
Principal component analysis in Python
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edited Sep 3 '10 at 11:40
nikow
19.6k66 gold badges4242 silver badges6969 bronze badges
a...
How do I parse an ISO 8601-formatted date?
I need to parse RFC 3339 strings like "2008-09-03T20:56:35.450686Z" into Python's datetime type.
27 Answers
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”
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3 Answers
3
Active
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What exactly are iterator, iterable, and iteration?
...
13 Answers
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CMFCTabCtrl的使用、颜色样式调整 - C/C++ - 清泛网 - 专注C/C++及内核技术
...加4个CEdit:
CRect rectTab;
CEdit m_wnd1;
CEdit m_wnd2;
CEdit m_wnd3;
CEdit m_wnd4;
CMFCTabCtrl m_wndTab;
m_wndTabLoc.GetWindowRect (&rectTab);
ScreenToClient (&rectTab);
m_wndTab.Create (CMFCTabCtrl::STYLE_3D, rectTab, this, 1,
CMFCTabCtrl::LOCATION_TOP);
m_wnd1.Create (W...
C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?
...ooAsync()
{
var t = new SimpleAwaitable();
for (int i = 0; i < 3; i++)
{
try
{
Console.WriteLine("In Try");
return await t;
}
catch (Exception)
{
Console.WriteLine("Trying again...");
...
Why not inherit from List?
...ions like "how many Seahawks players missed games due to injury between 2003 and 2013?" or "What Denver player who previously played for another team had the largest year-over-year increase in yards ran?" or "Did the Piggers go all the way this year?"
That is, a football team seems to me to be wel...