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Cache busting via params

... the browser will assume that the source will stay the same next time you call ?v=1.123 and should cache it with that string. So it will remain cached, however your server is set up, until you move to ?v=1.124 or so on. shar...
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How to do a safe join pathname in ruby?

... One thing to note. Ruby uses a "/" for file separator on all platforms, including Windows, so you don't actually need use different code for joining things together on different platforms. "C:/tmp/1.text" should work fine. File.join() is your friend for joining paths together. p...
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Real mouse position in canvas [duplicate]

... evt.clientX - rect.left, y: evt.clientY - rect.top }; } Just call it from your event with the event and canvas as arguments. It returns an object with x and y for the mouse positions. As the mouse position you are getting is relative to the client window you'll have to subtract the pos...
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What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?

... These are usually to make sure that the browser gets a new version when the site gets updated with a new version, e.g. as part of our build process we'd have something like this: /Resources/Combined.css?v=x.x.x.buildnumber Since this c...
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SQL Server - Return value after INSERT

...e documentation only shows examples for tables (using output... into). Ideally I'd like to just be able to pass it into a variable – JonnyRaa Apr 8 '14 at 12:17 2 ...
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How to add leading zeros?

...matting you want to do. The example from the question is quite easy since all the values have the same number of digits to begin with, so let's try a harder example of making powers of 10 width 8 too. anim <- 25499:25504 x <- 10 ^ (0:5) paste (and it's variant paste0) are often the first...
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Why is division in Ruby returning an integer instead of decimal value?

... Oct 24 '13 at 3:17 Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges answered Mar 31 '11 at 16:02 ...
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fancybox - d.onCleanup is not a function

...ut of curiosity, why is this? It doesn't seem to work if the css files are all combined into one either... – SeanJA Apr 30 '11 at 4:59 3 ...
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How do I change column default value in PostgreSQL?

... name, only that table is altered. If ONLY is not specified, the table and all its descendant tables (if any) are altered" postgresql.org/docs/9.3/static/sql-altertable.html – Yodan Tauber Dec 20 '15 at 8:41 ...
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“Comparison method violates its general contract!”

... of the library to detect this and let you know, rather than behave erratically. One way to satisfy the transitivity requirement in compareParents() is to traverse the getParent() chain instead of only looking at the immediate ancestor. ...