newmind

# 0% performance :(
# https://codility.com/demo/results/trainingWE5DFA-V3D/

def solution(A):
    # write your code in Python 2.7
    N = len(A)    
    result = 0
    
    for i in range(N-1):
        for j in range(i+1, N):

newmind

// get total document size of specific site    
var siteId = 'gE9CzFWD8XnNtTYhk'; // daviznote
var totalBson = 0;    
var collections = db.getCollectionNames();
collections.forEach(function(collection) {
    var collectionSize = 0;
    var docs = db.getCollection(collection).find({_siteId:siteId});
    docs.forEach(function(doc) {
        collectionSize += Object.bsonsize(doc);
    });

newmind

var webpage = require('webpage');

function getRandomInt(min, max) {
  return Math.floor(Math.random() * (max - min)) + min;
}

const urls = [
    'http://blog.naver.com/mantto2/220762528079',
    'http://theyoung2002.blog.me/220764384091',

newmind

/*
 * Lets you use your browser's back/forward buttons for in-page navigation by
 * adding custom 'next' and 'previous' events to the window object.
 *
 * Copyright (c) 2011 Tobias Schneider <schneider@jancona.com>
 * This script is freely distributable under the terms of the MIT license.
 *
 * Example:
 *
 *	window.addEventListener('next', function(){

newmind

AWS ELB with Node.js and WebSockets

This assumes that:

• You are using Nginx.
• You want to accept incoming connections on port 80.
• Your Node.js app is listening on port 3000.
• You want to be able to connect to your Node.js instance directly as well as via the load balancer.

####1. Create load balancer

newmind

// export METEOR_TOKEN=$(ddp-login --host 54.238.200.77 \
//                                 --port 9000 \
//                                 --env METEOR_TOKEN \
//                                 --method account \
//                                 --retry 5)

var DDP = require('ddp');
var login = require('ddp-login');
 
var ddpClient = new DDP({

newmind

// jsonToCSV.js
var request = require("request");
var csvWriter = require('csv-write-stream');
var fs = require('fs');
var u = require('underscore');

var url = "http://www.deadfrogstudios.com/appdata/pocketkpi/multiple-dashboard-sparklinev2.json";

request({
    url: url,

newmind

OS X Preferences

---

most of these require logout/restart to take effect

# Enable character repeat on keydown
defaults write -g ApplePressAndHoldEnabled -bool false

# Set a shorter Delay until key repeat

newmind

var test = 0;

// note : JS file 로드시 초기에 한번 호출 됩니다. 본인의 이름 혹은 닉네임 리턴 해주시면 됩니다.
var GetName = function () {
    return "jgkim";
}

var LOG = false;
function Log(params) {
  if (LOG) {

newmind

nmap <S-Up> v<Up>
nmap <S-Down> v<Down>
nmap <S-Left> v<Left>
nmap <S-Right> v<Right>
vmap <S-Up> <Up>
vmap <S-Down> <Down>
vmap <S-Left> <Left>
vmap <S-Right> <Right>
imap <S-Up> <Esc>v<Up>
imap <S-Down> <Esc>v<Down>