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Fastest sort of fixed length 6 int array

...ort, but it looks like you've minimized the number of swaps at the cost of more comparisons. Comparisons are far more expensive than swaps, though, because branches can cause the instruction pipeline to stall. Here's an insertion sort implementation: static __inline__ int sort6(int *d){ i...
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Fastest way(s) to move the cursor on a terminal command line?

... Since this hasn't been closed yet, here are a few more options. Use Ctrl+x followed by Ctrl+e to open the current line in the editor specified by $FCEDIT or $EDITOR or emacs (tried in that order). If you ran the command earlier, hit Ctrl+r for a reverse history search and ...
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How do I get the object if it exists, or None if it does not exist?

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How to squash commits in git after they have been pushed?

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When should I use double instead of decimal?

...es quite well. You are however missing one point. The decimal type is only more accurate at representing base 10 numbers (e.g. those used in currency/financial calculations). In general, the double type is going to offer at least as great precision (someone correct me if I'm wrong) and definitely g...
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What's the difference between a Future and a Promise?

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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?

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find -exec a shell function in Linux?

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Can two applications listen to the same port?

...ations listening to the same port was added using the SO_REUSEPORT option. More information is available at this lwn.net article. share | improve this answer | follow ...
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How is the fork/join framework better than a thread pool?

...ing the fork/join abstraction simplifies the problem or makes the solution more efficient from what we've had for years now. ...