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PHP: merge two arrays while keeping keys instead of reindexing?
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In case anyone wonders 'what if they DO overlap?' : php.net: "The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be used, and the matching elements from the right-hand array wi...
Which is the fastest algorithm to find prime numbers?
...s to be really fast you can include a list of primes:
http://www.bigprimes.net/archive/prime/
If you just have to know if a certain number is a prime number, there are various prime tests listed on wikipedia. They are probably the fastest method to determine if large numbers are primes, especially ...
Is a RelativeLayout more expensive than a LinearLayout?
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<LinearLayout>
<ViewPager/><!--Loading images from net, it is very good as a testing case.-->
<ViewPagerIndicator/>
<TextView/> <!--Show some info about page-->
</LinearLayout>
<RelativeLayout>
<ViewPager/&g...
How to bind multiple values to a single WPF TextBlock?
...he TextBlock would then be Foo + 1.
Note: that this is only supported in .NET 3.5 SP1 and 3.0 SP2 or later.
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Is MonoTouch now banned on the iPhone? [closed]
...an't develop anything in windows unless it is in C - no you can't use the .NET framework anymore'.
– peter
Apr 9 '10 at 4:39
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How to change the value of attribute in appSettings section with Web.config transformation
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Not the answer you're looking for? Browse other questions tagged c# asp.net .net web-config or ask your own question.
How to add Active Directory user group as login in SQL Server
I have a .net application which is connecting to the SQL Server using windows authentication.
4 Answers
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Set value to null in WPF binding
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I am using .NET 3.5 SP1 so it's very simple:
<TextBox Text="{Binding Price, TargetNullValue=''}"/>
Which stands for (thanks Gregor for your comment):
<TextBox Text="{Binding Price, TargetNullValue={x:Static sys:String.Empty}...
Stylecop vs FXcop
...works on your C# source code. fxcop looks at your compiled code from any .net language.
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Combining two expressions (Expression)
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Expression.Invoke(expr2, param)), param);
}
Starting from .NET 4.0, there is the ExpressionVisitor class which allows you to build expressions that are EF safe.
public static Expression<Func<T, bool>> AndAlso<T>(
this Expression<Func<T, bool>&g...