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developer-sdk / nodejs-iconv-lite-euc-kr.js

Last active July 31, 2020 14:34

	// iconv-lite 를 이용하여 한글이 깨져서 출력될때 수정하는 방법
	var request = require("request");
	var cheerio = require('cheerio');
	var iconv = require('iconv-lite');

	var requestOptions = { method: "GET"
	,uri: "http://news.naver.com/main/list.nhn?mode=LS2D&mid=shm&sid1=105&sid2=731"
	,headers: { "User-Agent": "Mozilla/5.0" }
	,encoding: null
	};

developer-sdk / math-degree.java

Last active May 19, 2016 13:41

Math의 atna2(x, y) 메소드와 toDegrees() 메소드를 이용하여 좌표계의 각도 구하기

	// 수직 기둥을 기준으로 각도가 나온다고 생각하면 됨
	// (5, 5) : 45.0
	// (-5, 5) : -45.0
	double degree = Math.toDegrees(Math.atan2(x, y));

developer-sdk / tree.java

Created May 24, 2016 13:54

Java 를 이용한 트리

	package sdk.java;

	import java.util.ArrayList;

	public class TreeNode {

	public TreeNode parent;
	public String data;
	public ArrayList<TreeNode> childs;

developer-sdk / bubble_sort.java

Created June 8, 2016 13:31

	package sdk.java.sort;

	public class BubbleSort {

	public static void main(String[] args) {

	int[] array = { 4, 3, 2, 5, 6, 19, 23, 5, 18, 28, 8 };

	sort(array);

developer-sdk / StrPermutation.java

Last active September 1, 2016 13:15

	public class PermutationString {

	public static void main(String[] args) {
	permutation("abcd");
	}

	public static void permutation(String str) {
	permutation("", str);
	}

developer-sdk / Problem2255.java

Created June 15, 2016 13:02

	import java.util.Scanner;
	import java.util.TreeSet;

	public class Problem2255 {

	public static void main(String[] args) {

	Scanner in = new Scanner(System.in);
	int n = in.nextInt();
	int[] array = new int[n];

developer-sdk / BreathFirstSearch.java

Created June 16, 2016 12:59

DFS, BFS using ArrayList

	import java.util.ArrayDeque;
	import java.util.ArrayList;

	public class BreadthFirstSearch {

	// 정점의 개수
	static int V = 5;

	// 발견한 정점을 표시하는 배열
	static int[] discovered = new int[V];

developer-sdk / spark-utf8-encoding.py

Created June 20, 2016 12:56

	# url의 파일을 유니코드 인코딩으로 읽음
	textFile = sc.textFile("file_url", use_unicode=True)
	# utf-8 인코딩을 이용하여 처리
	counts = textFile.flatMap(lambda line: str(line.encode('utf-8')).split("\n"))\
	.map(lambda line: (line.split("\t")[0], 1))\
	.reduceByKey(lambda a, b: a + b)
	# hdfs에 result 폴더에 저장
	counts.saveAsTextFile("result")

developer-sdk / Koi_Align.java

Created June 27, 2016 13:22

	import java.util.Scanner;

	public class Koi_Align {

	public static void main(String[] args) {

	Scanner in = new Scanner(System.in);
	int n = in.nextInt();
	int[] array = new int[n];
	for (int i = 0; i < n; i++) {

developer-sdk / Koi_Align.java

Last active June 27, 2016 13:30

	package sdk.algo;

	import java.util.Scanner;

	public class Koi_Align {

	public static void main(String[] args) {

	Scanner in = new Scanner(System.in);
	int n = in.nextInt();