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Select values from XML field in SQL Server 2008
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You must use .nodes() and cross apply if xmlField contains more than one <person> elements.
– Remus Rusanu
May 22 '09 at 18:45
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Is the 'override' keyword just a check for a overridden virtual method?
As far as I understand, the introduction of override keyword in C++11 is nothing more than a check to make sure that the function being implemented is the override ing of a virtual function in the base class.
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how to listen to N channels? (dynamic select statement)
...cks until at least one of the cases can
proceed, makes a uniform pseudo-random choice, and then executes that
case. It returns the index of the chosen case and, if that case was a
receive operation, the value received and a boolean indicating whether
the value corresponds to a send on the ch...
std::find，std::find_if使用小结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...fied by the element being searched for. A predicate takes single argument
and returns true or false.
std::find std::find_if 类查找 字符查找
mfc 画圆角矩形 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ENT != dwColorFrame && COLOR_TRANSPARENT != dwColorFill )
{
// fill and frame
CBrush brushFillFrame( dwColorFrame );
FillRgn( pDC->GetSafeHdc(), hrgnFrame, brushFillFrame );
CBrush brushFill( dwColorFill );
FillRgn( pDC->GetSafeHdc(), hrgnFill, brushFill );
}
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BrightnessTools 拓展：设置手机亮度的工具 · App Inventor 2 中文网
...最大亮度，则返回 255。
注意：Android 系统规定最大值应为 255。
但是，不同品牌的手机设置不同，例如部分小米手机的最大值是 4000。
注册 Changed 的...
Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()
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I think the docs explain the difference and usage of these two functions pretty well:
newFixedThreadPool
Creates a thread pool that reuses a
fixed number of threads operating off
a shared unbounded queue. At any
point, at most nThreads threads will
be...
How do you check in python whether a string contains only numbers?
...u'll want to use the isdigit method on your str object:
if len(isbn) == 10 and isbn.isdigit():
From the isdigit documentation:
str.isdigit()
Return True if all characters in the string are digits and there is at least one character, False otherwise. Digits include decimal characters and digits tha...
ViewBag, ViewData and TempData
...Test1");
}
public ActionResult Test1()
{
string Str = Convert.ToString(TempData["T"]);
TempData.Keep(); // Keep TempData
return RedirectToAction("Test2");
}
public ActionResult Test2()
{
string Str = Convert.ToString(TempData["T"]); //OutPut ...
Equivalent of varchar(max) in MySQL?
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Mysql Converting column from VARCHAR to TEXT when under limit size!!!
mysql> CREATE TABLE varchars1(ch3 varchar(6),ch1 varchar(3),ch varchar(4000000))
;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> SHOW WARNINGS;...