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std::next_permutation Implementation Explanation

... 172 Let's look at some permutations: 1 2 3 4 1 2 4 3 1 3 2 4 1 3 4 2 1 4 2 3 1 4 3 2 2 1 3 4 ... ...
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How can I remove a specific item from an array?

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Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools

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Procedure expects parameter which was not supplied

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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?

... 110 No, it doesn't, see: R Language Definition: Operators ...
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Deleting array elements in JavaScript - delete vs splice

... 1713 delete will delete the object property, but will not reindex the array or update its length. ...
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Approximate cost to access various caches and main memory?

Can anyone give me the approximate time (in nanoseconds) to access L1, L2 and L3 caches, as well as main memory on Intel i7 processors? ...
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Find value in an array

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Specify JDK for Maven to use

I am trying to build a Hudson plugin I've modified and it requires jdk1.6. This is fine, but I don't see how I can tell maven where the different jdk is. I've found few mentions on the internet but they don't seem to apply to me. Some suggest adding some config to .m2/settings.xml but I don't have...
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Catching error codes in a shell pipe

...e simple version of that is: tmp=${TMPDIR:-/tmp}/mine.$$ if ./a > $tmp.1 then if ./b <$tmp.1 >$tmp.2 then if ./c <$tmp.2 then : OK else echo "./c failed" 1>&2 fi else echo "./b failed" 1>&2 fi else echo "./a failed" 1>&amp...