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WPF: ItemsControl with scrollbar (ScrollViewer)

I followed this small "tutorial" on how to add a scrollbar to an ItemsControl, and it works in Designer view, but not when I compile and execute the program (only the first few items show up, and no scrollbar to view more - even when VerticalScrollbarVisibility is set to "Visible" instead of "Auto...
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What does a \ (backslash) do in PHP (5.3+)?

...sh) is the namespace separator in PHP 5.3. A \ before the beginning of a function represents the Global Namespace. Putting it there will ensure that the function called is from the global namespace, even if there is a function by the same name in the current namespace. ...
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How to ignore all hidden directories/files recursively in a git repository?

... Just add a pattern to .gitignore .* !/.gitignore Edit: Added the .gitignore file itself (matters if it is not yet commited). share | ...
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What does the constant 0.0039215689 represent?

I keep seeing this constant pop up in various graphics header files 2 Answers 2 ...
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WPF datagrid empty row at bottom

I bind my datagrid using 5 Answers 5 ...
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How to find out which view is focused?

I need to find out if any view is focused inside an Activity and what view it is. How to do this? 6 Answers ...
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What is the purpose of a plus symbol before a variable?

this really sounds like a simple question but I had no luck searching. what does the +d in 3 Answers ...
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What's the difference setting Embed Interop Types true and false in Visual Studio?

In Visual Studio, when adding one reference to the project, the properties window has an option Embed Inteop Types , should we set it to True or False ? What's the difference? ...
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How do I navigate in the results of Diff

When I do a Git diff, it shows the code with the diff and it looks great. But how do I go to the next page or the next document. ...
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How to check if a model has a certain column/attribute?

I have a method that needs to loop through a hash and check if each key exists in a models table, otherwise it will delete the key/value. ...