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Scala @ operator
...attern to a variable. Consider the following, for instance:
val o: Option[Int] = Some(2)
You can easily extract the content:
o match {
case Some(x) => println(x)
case None =>
}
But what if you wanted not the content of Some, but the option itself? That would be accomplished with this...
Why does Sql Server keep executing after raiserror when xact_abort is on?
..._id('tempdb..#RAISERRORS') is null)
create table #RAISERRORS (ErrorNumber int, ErrorMessage varchar(400), ErrorSeverity int, ErrorState int, ErrorLine int, ErrorProcedure varchar(128));
-- this will determine if the transaction level of the query to programatically determine if we need to begin a ...
Algorithm for Determining Tic Tac Toe Game Over
...heck anti diag, I couldn't figure out a non loop way to determine if the point was on the anti diag so thats why that step is missing
public class TripleT {
enum State{Blank, X, O};
int n = 3;
State[][] board = new State[n][n];
int moveCount;
void Move(int x, int y, State s){...
How does Duff's device work?
...rticle on Wikipedia on the Duff's device , and I don't get it. I am really interested, but I've read the explanation there a couple of times and I still don't get it how the Duff's device works.
...
Can I initialize a C# attribute with an array or other variable number of arguments?
...icer to consumers, IMO):
class MyCustomAttribute : Attribute {
public int[] Values { get; set; }
public MyCustomAttribute(params int[] values) {
this.Values = values;
}
}
[MyCustomAttribute(3, 4, 5)]
class MyClass { }
Your syntax for array creation just happens to be off:
cl...
how to implement a long click listener on a listview
... onItemLongClick(AdapterView<?> arg0, View arg1,
int pos, long id) {
// TODO Auto-generated method stub
Log.v("long clicked","pos: " + pos);
return true;
}
});
The XML for each item in the list (should...
VC MFC工具栏(CToolBar)控件 - C/C++ - 清泛网 - 专注C/C++及内核技术
... CWnd* pParentWnd,//按钮的父窗口(按钮属于哪个窗口）
UINT nID//指明按钮控件ID号
);
这个函数的第二个参数dwStyle是按钮控件的样式，也就是在可视化添加按钮控件时，右击按钮控件，选择属性，之后会弹出一个对话框，这个...
EntityType has no key defined error
...dentdetails")]
public class student
{
[Key]
public int RollNo { get; set; }
public string Name { get; set; }
public string Stream { get; set; }
public string Div { get; set; }
}
}
...
Automatic Retina images for web sites
...
There's no "good" way to convert in that direction, thus the "where possible". But with the exception of photography sites etc. you're generally going to be creating your art assets so I'd recommend having them done as vectors, which can easily be co...
Does MSTest have an equivalent to NUnit's TestCase?
...[TestClass]
public class UnitTest1 : TestBase
{
private IEnumerable<int> Stuff
{
get
{
//This could do anything, get a dynamic list from anywhere....
return new List<int> { 1, 2, 3 };
}
}
}
4) Add the MSTest DataSource attribu...