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Displaying the Indian currency symbol on a website

... The HTML entity for the Indian rupee sign is ₹ (₹). Use it like you would © for the copyright sign. For more, read Wikipedia's article on the rupee sign. share | ...
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Why does MYSQL higher LIMIT offset slow the query down?

... FROM mytable ORDER BY id LIMIT 10000, 30 ) q JOIN mytable t ON t.id = q.id See this article: MySQL ORDER BY / LIMIT performance: late row lookups share | ...
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Combine multiple Collections into a single logical Collection?

Assume, I have a constant number of collections (e.g. 3 ArrayLists) as members of a class. Now, I want to expose all the elements to other classes so they can simply iterate over all elements (ideally, read only). I'm using guava collections and I wonder how I could use guava iterables/iterators to ...
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Canvas width and height in HTML5

... 390 The canvas DOM element has .height and .width properties that correspond to the height="…" a...
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala

...extInt()).par scala> timeMany(1000, intParList.reduce(_ + _)) Took 462.395867 milli seconds scala> timeMany(1000, intParList.foldLeft(0)(_ + _)) Took 2589.363031 milli seconds reduce vs fold Now this is where it gets a little closer to the FP / mathematical roots, and a little trickier to...
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Checking to see if a DateTime variable has had a value assigned

... 83 The only way of having a variable which hasn't been assigned a value in C# is for it to be a loc...
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How does collections.defaultdict work?

... 631 Usually, a Python dictionary throws a KeyError if you try to get an item with a key that is not...
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Storyboard - refer to ViewController in AppDelegate

...| edited Nov 18 '11 at 21:38 answered Nov 18 '11 at 17:50 R...
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Android: View.setID(int id) programmatically - how to avoid ID conflicts?

... Nikolay IvanovNikolay Ivanov 8,39733 gold badges2828 silver badges3333 bronze badges ...
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Trigger 404 in Spring-MVC controller?

How do I get a Spring 3.0 controller to trigger a 404? 14 Answers 14 ...