SangHakLee

var http = require('http'); // node 내장 모듈 불러옴

var hostname = '127.0.0.1'; // localhost와 동일
var port = 3000;

http.createServer(function(req, res){
  res.writeHead(200, { 'Content-Type': 'text/plain' });
  res.end('Hello World\n');
}).listen(port, hostname);

SangHakLee

<button id="popoverBtn" type="button" class="btn btn-primary pull-right"  data-toggle="popover" data-placement="top">Add</button>
<div id="popover-content" class="hide">
  <form id="addFaq" role="form">
    <div class="form-group">
      <label for="popoverTitle">Title</label>
      <textarea class="form-control" name="title" id="popoverTitle" placeholder="Enter title" required></textarea>
    </div>
    <div class="form-group">
      <label for="popoverContents">Content</label>
      <textarea class="form-control" name="contents" rows="5" id="popoverContents" placeholder="Enter content" required></textarea>

SangHakLee

<!--simple bootstarp tab example-->
<div>
  <!-- Nav tabs -->
  <ul class="nav nav-tabs" role="tablist">
    <!--class="active" means now focusing. 현재 첫번째 home으로 가는 li 태그가 기본-->
    <li role="presentation" class="active"><a href="#home" aria-controls="home" role="tab" data-toggle="tab">Home</a></li>
    <li role="presentation"><a href="#profile" aria-controls="profile" role="tab" data-toggle="tab">Profile</a></li>
    <li role="presentation"><a href="#messages" aria-controls="messages" role="tab" data-toggle="tab">Messages</a></li>
    <li role="presentation"><a href="#settings" aria-controls="settings" role="tab" data-toggle="tab">Settings</a></li>
  </ul>

SangHakLee

// 넘어온 값이 빈값인지 체크합니다.
// !value 하면 생기는 논리적 오류를 제거하기 위해
// 명시적으로 value == 사용
// [], {} 도 빈값으로 처리
var isEmpty = function(value){
  if( value == "" || value == null || value == undefined || ( value != null && typeof value == "object" && !Object.keys(value).length ) ){
    return true
  }else{
    return false
  }

SangHakLee

{
     "auto_complete": true,
     "auto_indent": true,
     "default_encoding": "UTF-8",
     "disable_formatted_linebreak": true,
     "font_size": 12,
     "highlight_modified_tabs": true,
     "ignored_packages":
     [
          "Vintage"

SangHakLee

#include <stdio.h>
int main(void) {
   printf("hello c\n");
}

SangHakLee

// 문자열
var name = "Ryan"
var sex = "male"

// 숫자
var age = 26
var weight = 77

// 불린
var happy = true;

SangHakLee

// 문자열
var name = "Ryan"
var sex = "male"

// 숫자
var age = 26
var weight = 77

// 불린
var happy = true;

SangHakLee

// color1의 값을 color2에 저장한다.
var color1 ="red";
var color2 = color1;

console.log(color1); // "red"
console.log(color2); // "red"

color1 = "blue"

console.log(color1); // "blue"

SangHakLee

// Psedo Code
public static index seqSearch(int n, keytype[] S, keytype x){
  location = 1;
  while( location <= n && S[location] != x ){
    location++;
  }
  if( location >n )
    location = 0;
    
  return location;