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Positioning element at center of screen

...creen irrespective of screen size. In other words, the space left on 'top' and 'bottom' should be equal and space left on 'right' and 'left' sides should be equal. I would like to accomplish this with only CSS. ...
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When is an interface with a default method initialized?

....4.1 ought to cover this definitively. However, the behavior of Oracle JDK and OpenJDK (javac and HotSpot) differs from what's specified here. In particular, the Example 12.4.1-3 from this section covers interface initialization. The example as follows: interface I { int i = 1, ii = Test.out("i...
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Android Debug Bridge (adb) device - no permissions [duplicate]

...ot need adb to as root. To make things easier you can create a bash script and run that with sudo – Leon May 10 '13 at 12:19 2 ...
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Default constructor vs. inline field initialization

What's the difference between a default constructor and just initializing an object's fields directly? 5 Answers ...
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Polymorphism in C++

... Understanding of / requirements for polymorphism To understand polymorphism - as the term is used in Computing Science - it helps to start from a simple test for and definition of it. Consider: Type1 x; Type2 y; f(x)...
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C++ multiline string literal

...le string. " "The disadvantage is that you have to quote " "each part, and newlines must be literal as " "usual."; The indentation doesn't matter, since it's not inside the quotes. You can also do this, as long as you take care to escape the embedded newline. Failure to do so, like my first...
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Insert spaces between words on a camel-cased token [duplicate]

... Slightly better regex that handles acronyms correctly: @"(\B[A-Z]+?(?=[A-Z][^A-Z])|\B[A-Z]+?(?=[^A-Z]))" – Aviad P. Dec 24 '12 at 10:01 ...
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static allocation in java - heap, stack and permanent generation

I have been lately reading a lot on memory allocation schemes in java, and there have been many doubts as I have been reading from various sources. I have collected my concepts, and I would request to go through all of the points and comment on them. I came to know that memory allocation is JVM spec...
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In Python, when should I use a function instead of a method?

...nt "can't kill it." Moving away from this analogy, why do we use methods and classes? Because we want to contain data and hopefully structure our code in a manner such that it will be reusable and extensible in the future. This brings us to the notion of encapsulation which is so dear to OO design...
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How do you clear the SQL Server transaction log?

I'm not a SQL expert, and I'm reminded of the fact every time I need to do something beyond the basics. I have a test database that is not large in size, but the transaction log definitely is. How do I clear out the transaction log? ...