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(fixed) a proper fibonacci server in node. it will light up all your cores.
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var http = require('http') | |
var fork = require('child_process').fork; | |
function fib(n) { | |
if (n < 2) { | |
return 1; | |
} else { | |
return fib(n - 2) + fib(n - 1); | |
} | |
} | |
if (process.argv[2] == 'fib') { | |
var r = fib(40); | |
process.send({ result: r }); | |
process.exit(0); | |
} else { | |
var server = http.createServer(function(req, res) { | |
var child = fork(__filename, [ 'fib' ]); | |
child.on('message', function(m) { | |
res.writeHead(200); | |
res.write(m.result + "\n"); | |
res.write("######## ## ## ######## ### ######## #### ###### ######## ####### ###### ######## ### ######## ###### ####\n"); | |
res.write(" ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ####\n"); | |
res.write(" ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ####\n"); | |
res.write(" ## ######### ###### ## ## ######## ## ###### ## ## ## ## ######## ## ## ## ###### ## \n"); | |
res.write(" ## ## ## ## ######### ## ## ## ## ## ## ## ## ## ## ######### ## ## \n"); | |
res.write(" ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ####\n"); | |
res.write(" ## ## ## ######## ## ## ## ## #### ###### ## ####### ###### ## ## ## ## ## ###### ####\n"); | |
res.end("\n"); | |
}); | |
}); | |
server.listen(8000); | |
console.log("server online at http://localhost:8000/") | |
} |
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