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Array versus linked-list

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Removing duplicates in lists

...ample should cover whatever you are trying to do: >>> t = [1, 2, 3, 1, 2, 5, 6, 7, 8] >>> t [1, 2, 3, 1, 2, 5, 6, 7, 8] >>> list(set(t)) [1, 2, 3, 5, 6, 7, 8] >>> s = [1, 2, 3] >>> list(set(t) - set(s)) [8, 5, 6, 7] As you can see from the example resu...
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What does the “map” method do in Ruby?

... 432 The map method takes an enumerable object and a block, and runs the block for each element, out...
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Twitter bootstrap 3 two columns full height

I'm trying to make two-column full-height layout with twitter bootstrap 3. It seems that twitter bootstrap 3 does not support full height layouts. What I want to do: ...
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Dealing with multiple Python versions and PIP?

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Syntax for creating a two-dimensional array

...ti[0] = new int[10]; multi[1] = new int[10]; multi[2] = new int[10]; multi[3] = new int[10]; multi[4] = new int[10]; Note that every element will be initialized to the default value for int, 0, so the above are also equivalent to: int[][] multi = new int[][]{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, ...
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Why am I getting a “401 Unauthorized” error in Maven?

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Could not find com.google.android.gms:play-services:3.1.59 3.2.25 4.0.30 4.1.32 4.2.40 4.2.42 4.3.23

... | edited Dec 3 '15 at 1:20 CJBS 12.4k55 gold badges6868 silver badges119119 bronze badges a...
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Windows shell command to get the full path to the current directory?

... 369 Use cd with no arguments if you're using the shell directly, or %cd% if you want to use it in ...
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Memoization in Haskell?

... f mf 0 = 0 f mf n = max n $ mf (n `div` 2) + mf (n `div` 3) + mf (n `div` 4) You can get an unmemoized f by using fix f This will let you test that f does what you mean for small values of f by calling, for example: fix f 123 = 144 We could memoize this by def...