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Difference between Visibility.Collapsed and Visibility.Hidden

What are differences between Visibility.Collapsed and Visibility.Hidden in WPF? 3 Answers ...
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How does the @property decorator work in Python?

I would like to understand how the built-in function property works. What confuses me is that property can also be used as a decorator, but it only takes arguments when used as a built-in function and not when used as a decorator. ...
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EProgrammerNotFound exception in Delphi?

... It is just the result of a long day and we had gotten a little giddy. For many, many years (ever since I'd been on the team), we'd always joked about replacing some error message in the compiler for one of the most common errors with a similar message. Internal...
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Using parameters in batch files at Windows command line

... As others have already said, parameters passed through the command line can be accessed in batch files with the notation %1 to %9. There are also two other tokens that you can use: %0 is the executable (batch file) name as specified in the command line. %* is all parameters specified i...
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How to get instance variables in Python?

... Every object has a __dict__ variable containing all the variables and its values in it. Try this >>> hi_obj = hi() >>> hi_obj.__dict__.keys() share | improve this answe...
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Timer & TimerTask versus Thread + sleep in Java

...k is that it expresses your intention much better (i.e. code readability), and it already has the cancel() feature implemented. Note that it can be written in a shorter form as well as your own example: Timer uploadCheckerTimer = new Timer(true); uploadCheckerTimer.scheduleAtFixedRate( new Tim...
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How to change progress bar's progress color in Android

I'm using an horizontal progress bar in my Android application, and I want to change its progress color (which is Yellow by default). How can I do it using code (not XML)? ...
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What is the best way to dump entire objects to a log in C#?

... It also doesn't work for arrays (it just displays the type and the length of the array, but doesn't print its contents). – Konrad Morawski Sep 20 '12 at 6:57 5 ...
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SQLAlchemy: What's the difference between flush() and commit()?

What the difference is between flush() and commit() in SQLAlchemy? 5 Answers 5 ...
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Safe (bounds-checked) array lookup in Swift, through optional bindings?

If I have an array in Swift, and try to access an index that is out of bounds, there is an unsurprising runtime error: 19 A...