Martin Dreher mercutiodesign
mnem
/ fibonacci_limits.c
Created
February 23, 2014 01:08
Quick and dirty calculator for the largest fibonacci sequence number which can be held in common integer widths and in a JavaScript Number. Likely only compiles on a 64 bit machine with a reasonably modern gcc or clang.
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| #include <stdio.h> | |
| #include <stdint.h> | |
| #include <inttypes.h> | |
| // Uses the fibonacci sequence defined | |
| // in http://oeis.org/A000045 | |
| __uint128_t fib(__uint128_t n) { | |
| if (n == 0) { | |
| return 0; |
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| [diff "bz2"] | |
| binary = true | |
| textconv = /bin/bzcat | |
| [diff "gzip"] | |
| binary = true | |
| textconv = /bin/zcat | |
| [diff "tar"] | |
| binary = true | |
| textconv = tar --to-stdout -xf | |
| [diff "tar-bz2"] |
matschaffer
/ gist:942981
Created
April 26, 2011 19:52
— forked from schacon/gist:942899
delete all remote branches that have already been merged into master
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| $ git branch -r --merged | | |
| sed '/>|master/d;/origin/!d;s:origin/::' | | |
| xargs git push origin --delete | |
| # I think this will work, but I don't know how to get git branch to show me that -> line |