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# On bash + Linux | |
# Show TCP sockstats every 5 seconds | |
$ while [ : ]; do echo -n `date`; echo -n ": "; cat /proc/net/sockstat | sed 'N;s/\n/ /;' | grep TCP; sleep 5; done | |
# Show netstat connection state counts every 5 seconds | |
$ while [ : ]; do echo -n `date`; echo -n ": "; netstat -n | awk '/^tcp/ {t[$NF]++}END{for(state in t){print state, t[state]} }' | tr '\n' ' '; echo ; sleep 5; done | |
# Show top 25 established IPs and their counts | |
$ lsof -n|grep TCP|grep ESTABLISHED|awk '{print $9}' |grep -e "->"|awk -F '->' '{print $2}'|awk -F ':' '{print $1}'|sort -t . -k 1,1n -k 2,2n -k 3,3n -k 4,4n|uniq -c|sort -rn|head -25 |
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/* | |
--- | |
name: guilloche | |
script: guilloche.js | |
description: guilloche | |
provides: [Guilloche] | |
... | |
*/ |
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// Ported from Stefan Gustavson's java implementation | |
// http://staffwww.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf | |
// Read Stefan's excellent paper for details on how this code works. | |
// | |
// Sean McCullough banksean@gmail.com | |
/** | |
* You can pass in a random number generator object if you like. | |
* It is assumed to have a random() method. | |
*/ |
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