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z-index not working with fixed positioning

... This question can be solved in a number of ways, but really, knowing the stacking rules allows you to find the best answer that works for you. Solutions The <html> element is your only stacking context, so just follow the stacking rules inside a stacking context and you w...
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Python Regex instantly replace groups

Is there any way to directly replace all groups using regex syntax? 2 Answers 2 ...
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How do I get LaTeX to hyphenate a word that contains a dash?

...mmand a command that expands to multi-discipli\-nary (use Search + Replace All to replace existing words). share | improve this answer | follow | ...
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how to create a Java Date object of midnight today and midnight tomorrow?

In my code I need to find all my things that happened today. So I need to compare against dates from today at 00:00am (midnight early this morning) to 12:00pm (midnight tonight). ...
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How do you create a transparent demo screen for an Android app?

...a semi-transparent demo screen that is launched only when a user first installs my application. Here's an example from the Pulse News app: ...
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Generic method multiple (OR) type constraint

Reading this , I learned it was possible to allow a method to accept parameters of multiple types by making it a generic method. In the example, the following code is used with a type constraint to ensure "U" is an IEnumerable<T> . ...
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What is the difference between aggregation, composition and dependency? [duplicate]

...e exists composition between class and students." – TallPaul Oct 11 '10 at 3:21 19 ...
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Difference between LoadFile and LoadFrom with .NET Assemblies?

...ed in the LoadFrom context. LoadFile() doesn't bind through Fusion at all - the loader just goes ahead and loads exactly* what the caller requested. It doesn't use either the Load or the LoadFrom context. So, LoadFrom() usually gives you what you asked for, but not necessarily. ...
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How to determine if a decimal/double is an integer?

... For floating point numbers, n % 1 == 0 is typically the way to check if there is anything past the decimal point. public static void Main (string[] args) { decimal d = 3.1M; Console.WriteLine((d % 1) == 0); d = 3.0M; Console.WriteLine((d % 1) == 0); } ...
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How to update Ruby to 1.9.x on Mac?

...ve) RVM (Ruby Version Manager) is the Standard for upgrading your Ruby installation on OSX: https://rvm.io To get started, open a Terminal Window and issue the following command: \curl -L https://get.rvm.io | bash -s stable --ruby ( you will need to trust the RVM Dev Team that the command is no...