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How do I create a unique constraint that also allows nulls?
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SQL Server 2008 +
You can create a unique index that accept multiple NULLs with a WHERE clause. See the answer below.
Prior to SQL Server 2008
You cannot create a UNIQUE constraint and allow NULLs. You need set a default value of NEW...
How to set RelativeLayout layout params in code not in xml?
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269
Just a basic example:
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(Re...
How to detect unused methods and #import in Objective-C
...n select the Build tab.) Here are a few (which show up for Clang and GCC 4.2 for me) which may be of interest:
Unused Functions
Unused Parameters
Unused Values
I don't see any options for detecting unused imports, but that is a bit simpler — the low-tech approach is just to comment out import ...
Custom fonts in iOS 7
...for it, if that's important. I've tried using this https://github.com/deni2s/IBCustomFonts but I cannot get it to work with this font http://www.fontspace.com/freaky-fonts/emulogic
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dynamic_cast and static_cast in C++
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289
Here's a rundown on static_cast<> and dynamic_cast<> specifically as they pertain ...
kernel stack and user space stack
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edited Dec 31 '15 at 12:26
Punit Vara
2,3901010 silver badges2626 bronze badges
answered Oct 16 '12 ...
How to select the first element with a specific attribute using XPath
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edited Jan 26 at 5:43
the Tin Man
147k3131 gold badges192192 silver badges272272 bronze badges
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Best way to show a loading/progress indicator?
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294
ProgressDialog is deprecated from Android Oreo. Use ProgressBar instead
ProgressDialog progre...
How to get StackPanel's children to fill maximum space downward?
...ur help control can fill the remaining space.
XAML:
<DockPanel Width="200" Height="200" Background="PowderBlue">
<TextBlock DockPanel.Dock="Top">Something</TextBlock>
<TextBlock DockPanel.Dock="Top">Something else</TextBlock>
<DockPanel
Horizont...