Author: | Baiju Muthukadan |
---|---|
Email: | baiju.m.mail AT gmail.com |
Version: | 0.5.0 |
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// $ 6g echo.go && 6l -o echo echo.6 | |
// $ ./echo | |
// | |
// ~ in another terminal ~ | |
// | |
// $ nc localhost 3540 | |
package main | |
import ( |
L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns
Compress 1K bytes with Zippy ............. 3,000 ns = 3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns = 20 µs
SSD random read ........................ 150,000 ns = 150 µs
Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs
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/* | |
PC Emulator | |
Copyright (c) 2011 Fabrice Bellard | |
Redistribution or commercial use is prohibited without the author's | |
permission. | |
*/ | |
"use strict"; | |
var aa = [1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1]; |
- General Background and Overview
- Probabilistic Data Structures for Web Analytics and Data Mining : A great overview of the space of probabilistic data structures and how they are used in approximation algorithm implementation.
- Models and Issues in Data Stream Systems
- Philippe Flajolet’s contribution to streaming algorithms : A presentation by Jérémie Lumbroso that visits some of the hostorical perspectives and how it all began with Flajolet
- Approximate Frequency Counts over Data Streams by Gurmeet Singh Manku & Rajeev Motwani : One of the early papers on the subject.
- [Methods for Finding Frequent Items in Data Streams](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.187.9800&rep
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function elementToObject(element, o) { | |
var el = $(element); | |
var o = { | |
tagName: el.tagName | |
}; | |
var i = 0; | |
for (i ; i < el.attributes.length; i++) { | |
o[el.attributes[i].name] = el.attributes[i].value; | |
} |
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#!/bin/bash | |
function wait4tcp () { | |
local nc opt silence op host port ret failed limit tries | |
local OPTIND OPTARG | |
limit=100 | |
op="open" | |
while getopts ":csw:" opt; do |
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from time import sleep | |
from tornado.httpserver import HTTPServer | |
from tornado.ioloop import IOLoop | |
from tornado.web import Application, asynchronous, RequestHandler | |
from multiprocessing.pool import ThreadPool | |
_workers = ThreadPool(10) | |
def run_background(func, callback, args=(), kwds={}): | |
def _callback(result): |
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#!/usr/bin/env python | |
## Tiny Syslog Server in Python. | |
## | |
## This is a tiny syslog server that is able to receive UDP based syslog | |
## entries on a specified port and save them to a file. | |
## That's it... it does nothing else... | |
## There are a few configuration parameters. | |
LOG_FILE = 'youlogfile.log' |
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// Use Gists to store code you would like to remember later on | |
console.log(window); // log the "window" object to the console |