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Alter column, add default constraint
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Implementation difference between Aggregation and Composition in Java
... The Engine lives and dies with the car. With aggregation, the Car also performs its functions through an Engine, but the Engine is not always an internal part of the Car. Engines may be swapped, or even completely removed. Not only that, but the outside world can still have a reference to the Engin...
What is HTML5 ARIA?
...ments), which can be used by the web app developer to provide additional information about the semantics of the various elements to assistive technologies like screen readers. Of course, for ARIA to work, the HTTP user agent that interprets the markup needs to support ARIA, but the spec is created i...
How to completely remove borders from HTML table
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What does the `#` operator mean in Scala?
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Moving average or running mean
...n is slower but does not have this floating point loss of precision
the uniform_filter1d solution is faster than this cumsum solution AND does not have this floating point loss of precision
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Pry: show me the stack
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True to form for the Ruby community, the only useful answer is buried underneath advice to go install some plugins.
– Jesse Dhillon
Jan 21 '16 at 20:38
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Why java classes do not inherit annotations from implemented interfaces?
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Why does the indexing start with zero in 'C'?
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Also this decay is happen in a more "implicit" or "formally" way than suggested here; there is no decay to a pointer object in memory involved. This is object of this question: Is the array to pointer decay changed to a pointer object? - Please edit your answer to be fully co...
Why does this code using random strings print “hello world”?
...works and showing how you can construct your own examples, but here's an information theoretical answer showing why we can reasonably expect a solution to exist that the brute force search will eventually find.
The 26 different lower-case letters form our alphabet Σ. To allow generating words of di...