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What does “abstract over” mean?

... answered Jan 22 '11 at 3:07 ApocalispApocalisp 33.2k77 gold badges9999 silver badges150150 bronze badges ...
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Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash

...s!. – Andrew Marshall Jun 28 '15 at 11:13 Whoops, being sloppy. You're right, of course, it's the first lookup of an u...
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Understanding dispatch_async

... DavidDavid 18.7k66 gold badges5151 silver badges112112 bronze badges ...
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Should I use a data.frame or a matrix?

... answered Mar 1 '11 at 19:00 MichałMichał 2,56011 gold badge1414 silver badges1717 bronze badges ...
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Using Node.js only vs. using Node.js with Apache/Nginx

... 11 express.static will handle ETags and cache-control headers just fine. – robertklep May 27 '13 at 10:...
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What does template mean?

... 11 You can also use type static constexpr int instead of your enum. So the Factorial<0> template would have static constexpr int value =...
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Using -performSelector: vs. just calling the method

... Motti ShneorMotti Shneor 1,80711 gold badge1717 silver badges1717 bronze badges add a comme...
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Update Item to Revision vs Revert to Revision

...mit to a branch. – Peter Parker Jan 11 '17 at 14:41 add a comment  |  ...
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Understanding exactly when a data.table is a reference to (vs a copy of) another data.table

...y that gets modified by reference. DT <- data.table(a = c(1, 2), b = c(11, 12)) newDT <- DT .Internal(inspect(DT)) # @0000000003B7E2A0 19 VECSXP g0c7 [OBJ,NAM(2),ATT] (len=2, tl=100) # @00000000040C2288 14 REALSXP g0c2 [NAM(2)] (len=2, tl=0) 1,2 # @00000000040C2250 14 REALSXP g0c2 [NAM...
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How can I assign an ID to a view programmatically?

... CodeShaneCodeShane 6,26211 gold badge1414 silver badges2222 bronze badges ...