Jiusi Liu hihell

## pairwise_var.py
import numpy as np

n = 3
d = np.random.randn(n)

acc = 0
for i in range(n):
    for j in range(n):
        acc += (d[i] - d[j])**2

## routePlan.js


<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
    <style type="text/css">
        body, html, #allmap {
            width: 100%;
            height: 100%;

## 0_reuse_code.js
// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

## install_ffmpeg_ubuntu.sh
#!/bin/bash

# Bash script to install latest version of ffmpeg and its dependencies on Ubuntu 12.04 or 14.04
# Inspired from https://gist.github.com/faleev/3435377

# Remove any existing packages:
sudo apt-get -y remove ffmpeg x264 libav-tools libvpx-dev libx264-dev

# Get the dependencies (Ubuntu Server or headless users):
sudo apt-get update

## testcv.cpp
/*
 * Copyright (c) 2011. Philipp Wagner <bytefish[at]gmx[dot]de>.
 * Released to public domain under terms of the BSD Simplified license.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
	import numpy as np

	n = 3
	d = np.random.randn(n)

	acc = 0
	for i in range(n):
	for j in range(n):
	acc += (d[i] - d[j])**2


	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
	<style type="text/css">
	body, html, #allmap {
	width: 100%;
	height: 100%;
	// Use Gists to store code you would like to remember later on
	console.log(window); // log the "window" object to the console
	#!/bin/bash

	# Bash script to install latest version of ffmpeg and its dependencies on Ubuntu 12.04 or 14.04
	# Inspired from https://gist.github.com/faleev/3435377

	# Remove any existing packages:
	sudo apt-get -y remove ffmpeg x264 libav-tools libvpx-dev libx264-dev

	# Get the dependencies (Ubuntu Server or headless users):
	sudo apt-get update
	/*
	* Copyright (c) 2011. Philipp Wagner <bytefish[at]gmx[dot]de>.
	* Released to public domain under terms of the BSD Simplified license.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are met:
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the