Seungjin Kim seungjin

seungjin / timer_in_node.js

Created October 6, 2010 04:03

	console.log("timer with node.js");

	var now = new Date()
	console.log(now);

	var alarm = function(name){
	var now = new Date()
	console.log(now);
	console.log(name);
	console.log("alarm!, alarm!, alarm!, alarm!");

seungjin / picture_frame.html

Created October 23, 2010 04:12

javascript based picture frame web ui

seungjin / notice or popup

Created November 19, 2010 18:27

notice or popup. server can push msg into function. so browser can get notice or push msg from server

seungjin / notice current time

Created November 19, 2010 22:34

	var d = new Date();
	var curr_hour = d.getHours();
	var curr_min = d.getMinutes();
	var curr_sec = d.getSeconds();
	now = curr_hour.toString() + ":" + curr_min.toString() + ":" + curr_sec.toString();
	notice.msg("time",now);

seungjin / localStorage and sessionStorage test

Created November 21, 2010 20:38

localStorage and sessionStorage test

	<html>
	<head>
	</head>
	<body>
	<pre>
	localStorage:
	used for long-term storage. This data persists after the window is closed and is shared across all browser windows.
	localStorage.setItem(key,value);
	localStorage.getItem(key);
	localStorage.clear();

seungjin / gist:711213

Created November 23, 2010 03:56

	var faye = require('./lib/faye-node');
	var http = require('http');
	var client = new faye.Client('http://localhost:9000/faye');
	client.publish("/a","asdasdasdasd");

seungjin / gist:761304

Created December 31, 2010 20:13

get instance from eucalyptus/Amazon instance

	$this_version = '2010.12.28.001'
	$resource_url = 'http://169.254.169.254/latest/meta-data/'
	$instance_info_hash = Hash.new

	def vmInfo()
	def a(address)
	url = URI.parse(address)
	req = Net::HTTP::Get.new(url.path)
	res = Net::HTTP.start(url.host, url.port) { \|http\| http.request(req) }
	res.body.split().map { \|i\| lambda{ if i[-1,1] != "/" then $instance_info_hash[(address+i)[40..-1]] = "" else lambda{a(address+i)}.call end}.call}

seungjin / atmoinfo.rb

Created January 4, 2011 19:02

	#!/usr/bin/env ruby

	require 'net/http'

	$this_version = '2011.01.04.001'
	$resource_url = 'http://169.254.169.254/latest/meta-data/'
	$instance_info_hash = Hash.new


	def vmInfo()

seungjin / rc.local

Created January 6, 2011 17:23

atmo rc.local file

	#!/bin/sh
	#
	# This script will be executed after all the other init scripts.
	# You can put your own initialization stuff in here if you don't
	# want to do the full Sys V style init stuff.

	# load pci hotplug for dynamic disk attach in KVM (for EBS)
	depmod -a
	modprobe acpiphp

seungjin / gist:770970

Created January 8, 2011 16:39

ruby request to http or https

	def reportToInstanceService(arg)
	instance_service_url = JSON.parse(arg)['atmosphere']['instance_service_url']
	token = JSON.parse(arg)['atmosphere']['token']
	userid = JSON.parse(arg)['atmosphere']['userid']
	res = Net::HTTP.post_form(URI.parse(instance_service_url), {'token'=> token, 'userid'=>userid,'vminfo'=>$instance_info_json})
	end

	def reportToInstanceServiceSSL(arg)
	instance_service_url = JSON.parse(arg)['atmosphere']['instance_service_url']
	token = JSON.parse(arg)['atmosphere']['token']

	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
	<title>MessageBox</title>
	<link rel="stylesheet" type="text/css" href="ext-all.css" />
	<script type="text/javascript" src="ext-base.js"></script>
	<script type="text/javascript" src="ext-all.js"></script>
	<style type="text/css">
	#msg-div {
	position:absolute;