BOJ - 9735 - ์ผ์ฐจ ๋ฐฉ์ ์ ํ๊ธฐ
```python import sys from decimal import *
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BOJ
BOJ - 21609 - ์์ด ์คํ๊ต
```python import sys from collections import deque
BOJ - 15089 - Is-A? Has-A? Who Knowz-A?
```python import sys
BOJ - 16388 - Is-A? Has-A? Who Knowz-A?
```python import sys
BOJ - 2219 - ๋ณด์ ์์คํ ์ค์น
```python import sys
BOJ - 13168 - ๋ด์ผ๋ก ์ฌํ
```python import sys def solution(): _discount = {โMugunghwaโ : 0, โITX-Saemaeulโ : 0, โITX-Cheongchunโ : 0, โS-Trainโ : 0.5 , โV-Trainโ : 0.5} _city...
BOJ - 21940 - ๊ฐ์ด๋ฐ์์ ๋ง๋๊ธฐ
```python import sys def solution(): _INF = 1e9 N, M = map(int, sys.stdin.readline().split())
BOJ - 1058 - ์น๊ตฌ
```python def solution(): N = int(input())
BOJ - 5558 - ใใผใบ
```python import sys from collections import deque
BOJ - 17182 - ์ฐ์ฃผ ํ์ฌ์
```python import sys
BOJ - 16768 - Mooyo Mooyo
```python import sys from collections import deque
BOJ - 15734 - ๋ช ์ฅ ๋จ์ ํ
import sys L, R, A = map(int, sys.stdin.readline().split()) print(min(L+A, R+A, L+R+A >> 1) * 2)
BOJ - 11265 - ๋๋์ง ์๋ ํํฐ
```python import sys
BOJ - 10999 - ๊ตฌ๊ฐ ํฉ ๊ตฌํ๊ธฐ 2
```python import sys, math
BOJ - 18405 - ๊ฒฝ์์ ์ ์ผ
```python import sys from collections import deque
BOJ - 10711 - ๊ฒฝ์์ ์ ์ผ
```python import sys from copy import deepcopy from collections import deque
BOJ - 1325 - ํจ์จ์ ์ธ ํดํน
```python import sys from collections import deque
BOJ - 3187 - ์์น๊ธฐ ๊ฟ
```python import sys from collections import deque
BOJ - 6593 - ์๋ฒ ๋น๋ฉ
```python import sys from collections import deque
BOJ - 1707 - ์ด๋ถ ๊ทธ๋ํ
```python import sys from collections import deque
BOJ - 12781 - PIZZA ALVOLOC
```python import sys
BOJ - 17387 - ์ ๋ถ ๊ต์ฐจ 2
```python import sys
BOJ - 1602 - ๋๋ง์ ์์ญ์ด
```python import sys
BOJ - 2473 - ์ธ ์ฉ์ก
```python import sys
BOJ - 2470 - ๋ ์ฉ์ก
```python import sys
BOJ - 2467 - ์ฉ์ก
```python import sys
BOJ - 14659 - ํ์กฐ์์ด์ ๋ฆฌํ๊ณ ์ดใ ใ
```python import sys
BOJ - 14658 - ํ๋์์ ๋ณ๋ฅ๋ณ์ด ๋น๋ฐ์น๋ค
```python import sys
BOJ - 14656 - ์กฐ๊ต๋ ์๋์คํธ์ผ!!
```python import sys
BOJ - 14655 - ์ฑ์ ๋ ๋๋ฐ์์ด์ผ!!
```python import sys
BOJ - 14653 - ๋์ ์ด๋ฆ์
```python import sys
BOJ - 14652 - ๋๋ ํ๋ณตํฉ๋๋ค~
```python import sys
BOJ - 14651 - ๊ฑท๋ค๋ณด๋ ์ ์ฒ์ญ ์ผ (Large)
```python import sys
BOJ - 14650 - ๊ฑท๋ค๋ณด๋ ์ ์ฒ์ญ ์ผ (Small)
```python import sys
BOJ - 14649 - ๋ฌธํ์
```python import sys
BOJ - 14648 - ์ฟผ๋ฆฌ ๋ง๋ณด๊ธฐ
```python import sys
BOJ - 14647 - ์ค์ค๋ ์กฐ๋ฅํ์ค์ผ!!
```python import sys
BOJ - 14646 - ์ฑ์ ๋ ๊ฒฐ์ ์ฅ์ ์ผ!!
```python import sys
BOJ - 14645 - ์์ด๋ฒ์ค ๋ถ๋ฆ๋ถ๋ฆ
print("๋น์์ด")
BOJ - 14245 - XOR
```python import sys, math
BOJ - 12844 - XOR
```python import sys, math
BOJ - 5425 - ์๋ฆฌํฉ
```python import sys
BOJ - 4342 - ์ ํด๋ฆฌ๋ ๊ฒ์
```python import sys
BOJ - 2671 - ์ ์ํจ์๋ณ
```python def Contact(index, state, N): if(state == -1): print(โNOISEโ) return
BOJ - 13343 - Block Game
```python import sys
BOJ - 1339 - ๋จ์ด ์ํ
```python import sys
BOJ - 1132 - ํฉ
```python import sys
BOJ - 1081 - ํฉ
```python import sys
BOJ - 9501 - ๊ฟ์ ์ฐ์ฃผ์ฌํ
```python import sys
BOJ - 8387 - Dyslexia
```python import sys
BOJ - 8371 - Dyslexia
```python import sys
BOJ - 4635 - Speed Limit
```python import sys
BOJ - 4395 - Steps
```python import sys import math
BOJ - 3372 - ๋ณด๋ ์ ํ
```python import sys
BOJ - 2993 - ์ธ ๋ถ๋ถ
```python import sys
BOJ - 14541 - Speed Limit
```python import sys
BOJ - 10181 - Federation Favorites
```python def solution(): while True: N = int(input()) if N == -1: break
BOJ - 4620 - Pascalโs Travels
```python import sys
BOJ - 2061 - ์ข์ ์ํธ
```python import sys
BOJ - 16600 - Contemporary Art
print(int(input()) ** 0.5 * 4)
BOJ - 1669 - ๋ฉ๋ฉ์ด ์ฐ๋ค๋ฌ๊ธฐ
```python import math def fact(n): a = 1 for i in range(1, n+1): a = a * i return a
BOJ - 15610 - Abbey Courtyard
print(int(input()) ** 0.5 * 4)
BOJ - 10180 - Ship Selection
```python import sys
BOJ - 7571 - ์ ๋ชจ์ผ๊ธฐ
```python import sys
BOJ - 2170 - ์ ๊ธ๊ธฐ
```python import sys
BOJ - 6497 - ์ ๋ ฅ๋
```python import sys import heapq
BOJ - 6146 - ์ ์๋ฅผ ๋ง๋๋ฌ
```python import sys
BOJ - 5875 - ์คํ
```python import sys
BOJ - 5874 - ํฐ์๋ฅผ ์ฐพ์๋ผ
```python import sys
BOJ - 4386 - ๋ณ์๋ฆฌ ๋ง๋ค๊ธฐ
```python import sys import math import heapq
BOJ - 2887 - ํ์ฑ ํฐ๋
```python import sys
BOJ - 2437 - ์ ์ธ
```python import sys
BOJ - 1774 - ์ฐ์ฃผ์ ๊ณผ์ ๊ต๊ฐ
```python import sys import math import heapq
BOJ - 14940 - ์ฌ์ด ์ต๋จ๊ฑฐ๋ฆฌ
```python import sys from collections import deque
BOJ - 1431 - ์๋ฆฌ์ผ ๋ฒํธ
```python import sys
BOJ - 6189 - Munching
```python import sys from collections import deque
BOJ - 3109 - ๋นต์ง
```python import sys
BOJ - 20116 - ์์์ ๊ท ํ
```python import sys
BOJ - 16294 - Bee Problem
```python import sys from collections import deque
BOJ - 16293 - Appalling Architecture
```python import sys
BOJ - 16167 - A Great Way
```python import sys from collections import deque
BOJ - 15240 - Paint bucket
```python import sys from collections import deque
BOJ - 13907 - ์ธ๊ธ
```python import sys
BOJ - 1219 - ์ค๋ฏผ์์ ๊ณ ๋ฏผ
```python import sys from collections import deque
BOJ - 7577 - ํ์ฌ
```python import sys
BOJ - 2609 - ์ต๋๊ณต์ฝ์์ ์ต์๊ณต๋ฐฐ์
```python import sys
BOJ - 1865 - K๋ฒ์งธ ์ต๋จ๊ฒฝ๋ก ์ฐพ๊ธฐ
```python import sys
BOJ - 9870 - Vacation Planning
```python import sys
BOJ - 9872 - Record Keeping
```python import sys
BOJ - 9873 - Cow Baseball
```python import sys
BOJ - 6439 - ๊ต์ฐจ
```python import sys
BOJ - 17386 - ์ ๋ถ ๊ต์ฐจ 1
```python import sys
BOJ - 16489 - ์ผ๊ฐํ ํด์ปค
```python import sys from decimal import * import math
BOJ - 16485 - ์๋ํ์! - โก
```python import sys
BOJ - 16484 - ์๋ํ์! - โ
```python import sys
BOJ - 16483 - ์ ์ ์์ ์
```python import sys import math
BOJ - 9507 - Generations of Tribbles
```python import sys
BOJ - 2870 - ์ํ์์
```python import sys
BOJ - 14588 - Line Friends (Small)
```python import sys _INF = 1e9
BOJ - 18243 - Small World Network
```python import sys from collections import deque
BOJ - 6236 - ์ฉ๋ ๊ด๋ฆฌ
```python import sys
BOJ - 5397 - ํค๋ก๊ฑฐ
```python import sys
BOJ - 4358 - ์ํํ
```python import sys from collections import defaultdict
BOJ - 2660 - ํ์ฅ๋ฝ๊ธฐ
```python import sys _INF = 1e10
BOJ - 2626 - ํฌ๊ธฐ์ฐฉ๋ฅ์ฅ
```python import sys import math
BOJ - 2559 - ์์ด
```python import sys
BOJ - 20299 - 3๋ ์ธก์
```python import sys
BOJ - 20254 - Site Score
```python import sys
BOJ - 20205 - ๊ต์๋ ๊ทธ๋ฆผ์ด ๊นจ์ง๋๋ฐ์?
```python import sys
BOJ - 16500 - ๋ฌธ์์ด ํ๋ณ
```python import sys
BOJ - 16064 - Coolest Ski Route
```python import sys _INF = 1e10
BOJ - 1439 - ๋ค์ง๊ธฐ
```python import sys
BOJ - 13708 - ๋ชจ๋ ์ ์ ํฌํจํ๋ ์
```python import sys import math
BOJ - 13458 - ์ํ ๊ฐ๋
```python import sys
BOJ - 11944 - NN
```python import sys
BOJ - 11930 - Smallest Enclosing Sphere
```python import sys import math
BOJ - 11652 - ์นด๋
```python import sys
BOJ - 11562 - ๋ฐฑ์๋ก ๋ธ๋ ์ดํฌ
```python import sys _INF = 1e10
BOJ - 11000 - ๊ฐ์์ค ๋ฐฐ์
```python import sys import heapq
BOJ - 1166 - ์ ๋ฌผ
```python import sys
BOJ - 3075 - Astromeeting
```python import sys
BOJ - 2389 - ์ธ์์ ์ค์ฌ์์โฆ
```python import sys import math
BOJ - 18017 - ์ด์์ ์๋
```python import sys from decimal import Decimal A, B = map(str, sys.stdin.readline().split()) A, B = Decimal(A), Decimal(B) c = Decimal(โ299792458โ) ret = (...
BOJ - 1798 - ์๋ฟ์ขํ๊ณ์์ ๊ฑฐ๋ฆฌ
```python import sys import math
BOJ - 7420 - ๋งน๋ ๋ฐฉ๋ฒฝ
```python import sys import math
BOJ - 6185 - Clear And Present Danger
```python import sys _INF = 1e9 def solution(): N, M = map(int, sys.stdin.readline().split()) dist = [] maps = [] for _ in range(M): ...
BOJ - 5618 - ๊ณต์ฝ์
```python import sys
BOJ - 2699 - ๊ณต์ฝ์
```python import sys import math
BOJ - 2254 - ๊ฐ์ฅ ๊ฑด์ค
```python import sys
BOJ - 20152 - Game Addiction
```python import sys
BOJ - 17403 - ๊ฐ์ฅ ๋๊ณ ๋์ ์ฑ
```python import sys
BOJ - 1673 - ์นํจ ์ฟ ํฐ
```python import sys
BOJ - 14641 - Secret Chamber at Mount Rushmore
```python import sys _INF = 1e9 def solution(): M, N = map(int, sys.stdin.readline().split()) matrix = [[_INF for _ in range(26)] for _ in range(26)]...
BOJ - 1310 - ๋ฌ๋ฆฌ๊ธฐ ์ฝ์ค
```python import sys import math
BOJ - 4181 - Convex Hull
```python import sys
BOJ - 2146 - ๋ค๋ฆฌ ๋ง๋ค๊ธฐ
```python import sys from collections import deque
BOJ - 2003 - ์๋ค์ ํฉ 2
```python import sys
BOJ - 9240 - ๋ก๋ฒํธ ํ๋
```python import sys import math
BOJ - 6850 - Cows
```python import sys import math
BOJ - 1708 - ๋ณผ๋ก ๊ป์ง
```python import sys
BOJ - 10903 - Wall construction
```python import sys import math
BOJ - 10254 - ๊ณ ์๋๋ก
```python import sys import math
BOJ - 17394 - ํ๊ฑฐ ์ค๋
```python import sys from collections import deque
BOJ - 17393 - ๋ค์ด๋๋ฏน ๋กค๋ฌ
```python import sys
BOJ - 17392 - ์ฐ์ธํ ๋ฐฉํ
```python import sys
BOJ - 17391 - ๋ฌดํ๋ถ์คํฐ
```python import sys from collections import deque
BOJ - 17390 - ์ด๊ฑด ๊ผญ ํ์ด์ผ ํด!
```python import sys
BOJ - 17389 - ๋ณด๋์ค ์ ์
```python import sys
BOJ - 17388 - ์๊ธ์๊ธ ์ญ๊ณ ํ
```python import sys
BOJ - 16510 - Predictable Queue
```python import sys
BOJ - 16509 - ์ฅ๊ตฐ
```python import sys from collections import deque
BOJ - 16508 - ์ ๊ณต์ฑ
```python import sys
BOJ - 16507 - ์ด๋์ด ๊ฑด ๋ฌด์์
```python import sys
BOJ - 16506 - CPU
```python import sys
BOJ - 16505 - ๋ณ
```python import sys
BOJ - 16504 - ์ข ์ด์ ๊ธฐ
```python import sys
BOJ - 16503 - ๊ดํธ ์๋ ์ฌ์น์ฐ์ฐ
```python import sys
BOJ - 14725 - ๊ฐ๋ฏธ๊ตด
```python import sys
BOJ - 14724 - ๊ด๋ฆฌ์๋ ๋๊ตฌ?
```python def solution(): N = int(input()) arr = [] for _ in range(9): arr.append(list(map(int, input().split())))
BOJ - 14723 - ์ด์ฐ์ํ ๊ณผ์
```python def solution(): N = int(input())
BOJ - 14593 - 2017 ์์ฃผ๋ํ๊ต ํ๋ก๊ทธ๋๋ฐ ๊ฒฝ์๋ํ (Large)
```python import sys
BOJ - 14592 - 2017 ์์ฃผ๋ํ๊ต ํ๋ก๊ทธ๋๋ฐ ๊ฒฝ์๋ํ (Small)
```python import sys
BOJ - 14722 - ์ฐ์ ๋์
```python import sys
BOJ - 14720 - ์ฐ์ ์ถ์
```python import sys
BOJ - 14719 - ๋น๋ฌผ
```python import sys
BOJ - 14718 - ์ฉ๊ฐํ ์ฉ์ฌ ์ง์
```python import sys
BOJ - 14717 - ์์๋ค
```python import sys
BOJ - 14716 - ํ์๋ง
```python import sys from collections import deque
BOJ - 8986 - ์ ๋ด๋
```python import sys
BOJ - 6549 - ํ์คํ ๊ทธ๋จ์์ ๊ฐ์ฅ ํฐ ์ง์ฌ๊ฐํ
```python import sys
BOJ - 5032 - ํ์ฐ ์๋ฃ
```python import sys
BOJ - 4796 - ์บ ํ
```python import sys
BOJ - 2845 - ํํฐ๊ฐ ๋๋๊ณ ๋ ๋ค
def solution(): a, b = map(int, input().split()) people = list(map(int, input().split())) party = a * b for i in people: print(i - pa...
BOJ - 19947 - ํฌ์์ ๊ท์ฌ ๋ฐฐ์ฃผํ
```python def solution(): H, Y = map(int, input().split())
BOJ - 19946 - 2์ ์ ๊ณฑ์ ๊ณ์ฐํ๊ธฐ
```python def solution(): N = int(input()) idx = 64 while N % 2 == 0: N //= 2 idx -= 1 print(idx)
BOJ - 19945 - ์๋ก์ด ์ธ์ด CC
```python def solution(): N = int(input()) bit = 1 if N < 0: print(32) elif 0 <= N < 2: print(1) else: count = 0 while bit <= N:...
BOJ - 19944 - ๋ด๋น์ ๊ธฐ์ค์ ๋ญ๊น?
```python import sys
BOJ - 1725 - ํ์คํ ๊ทธ๋จ
```python import sys
BOJ - 2638 - ์น์ฆ
```python import sys from collections import deque dx = [0, 0, 1, -1] dy = [1, -1, 0, 0]
BOJ - 1854 - K๋ฒ์งธ ์ต๋จ๊ฒฝ๋ก ์ฐพ๊ธฐ
```python import sys from heapq import heappush, heappop
BOJ - 10282 - ํดํน
```python import sys from heapq import heappush, heappop INF = 1e9 def Dijkstra(K, graph, V): heap = [] distance = [INF] * (V +1) distance[K] = 0...
BOJ - 9205 - ๋งฅ์ฃผ ๋ง์๋ฉด์ ๊ฑธ์ด๊ฐ๊ธฐ
```python import sys INF = sys.maxsize
BOJ - 1719 - ํ๋ฐฐ
```python import sys from heapq import heappush, heappop
BOJ - 14938 - ์๊ฐ๊ทธ๋ผ์ด๋
```python import sys from heapq import heappush, heappop
BOJ - 14567 - ์ ์๊ณผ๋ชฉ (Prerequisite)
```python import sys from collections import deque
BOJ - 11657 - ํ์๋จธ์
```python import sys INF = sys.maxsize
BOJ - 1647 - ๋์ ๋ถํ ๊ณํ
```python import sys import heapq
BOJ - 14730 - ่ฌ็ด่ฅ็ดข็ด (Small)
```python import sys
BOJ - 2056 - ์์
```python import sys from collections import deque
BOJ - 1516 - ๊ฒ์ ๊ฐ๋ฐ
```python import sys from collections import deque
BOJ - 1005 - ACM Craft
```python import sys from collections import deque
BOJ - 2224 - ๋ช ์ ์ฆ๋ช
```python _INF = 1e9 def solution(): N = int(input()) Floyd = [[_INF for _ in range(52)] for _ in range(52)]
BOJ - 13424 - ๋น๋ฐ ๋ชจ์
```python import sys
BOJ - 11780 - ํ๋ก์ด๋ 2
```python import sys _INF = 1e9
BOJ - 15723 - n๋จ ๋ ผ๋ฒ
```python _INF = 1e9 def solution(): N = int(input()) Floyd = [[_INF for _ in range(26)] for _ in range(26)]
BOJ - 14923 - ๋ฏธ๋ก ํ์ถ
```python import sys from collections import deque
BOJ - 13460 - ๊ตฌ์ฌ ํ์ถ 2
```python import sys from collections import deque
BOJ - 13459 - ๊ตฌ์ฌ ํ์ถ
```python import sys from collections import deque
BOJ - 2636 - ์น์ฆ
```python import sys from collections import deque
BOJ - 9376 - ํ์ฅ
```python import sys from collections import deque
BOJ - 1956 - ์ด๋
```python import sys
BOJ - 18352 - ํน์ ๊ฑฐ๋ฆฌ์ ๋์ ์ฐพ๊ธฐ
```python import sys from collections import deque
BOJ - 11779 - ์ต์๋น์ฉ ๊ตฌํ๊ธฐ 2
```python import sys from heapq import heappush, heappop
BOJ - 10448 - ์ ๋ ์นด ์ด๋ก
```python import sys
BOJ - 5972 - ํ๋ฐฐ ๋ฐฐ์ก
```python import sys from heapq import heappush, heappop
BOJ - 2252 - ์ค ์ธ์ฐ๊ธฐ
```python import sys from collections import deque
BOJ - 1251 - ๋จ์ด ๋๋๊ธฐ
```python import sys
BOJ - 1238 - ํํฐ
```python import sys from heapq import heappush, heappop
BOJ - 5567 - 1ํ๋
```python import sys from collections import deque
BOJ - 5014 - ์คํํธ๋งํฌ
```python import sys from collections import deque
BOJ - 2644 - ์ด์๊ณ์ฐ
```python import sys from collections import deque
BOJ - 2064 - IP ์ฃผ์
```python import sys def solution(): N = int(input()) ip = [] for _ in range(N): ip.append(sys.stdin.readline().strip().split(โ.โ))
BOJ - 1786 - ์ฐพ๊ธฐ
```python def getPartialMatch(P): pLength = len(P)
BOJ - 2580 - ์ค๋์ฟ
```python import sys
BOJ - 9372 - ์๊ทผ์ด์ ์ฌํ
```python import sys
BOJ - 1922 - ๋คํธ์ํฌ ์ฐ๊ฒฐ
```python import sys import heapq
BOJ - 1197 - ์ต์ ์คํจ๋ ํธ๋ฆฌ
```python import sys import heapq
BOJ - 5218 - ์ํ๋ฒณ ๊ฑฐ๋ฆฌ
```python import sys
BOJ - 15953 - ์๊ธ ํํฐ
```python import sys
BOJ - 1111 - IQ Test
```python def solution(): N = int(input()) number = list(map(int, input().split()))
BOJ - 10775 - ๊ณตํญ
```python import sys
BOJ - 4195 - ์น๊ตฌ ๋คํธ์ํฌ
```python import sys
BOJ - 2565 - ์ ๊น์ค
```python import sys
BOJ - 2110 - ๊ณต์ ๊ธฐ ์ค์น
```python import sys
BOJ - 1976 - ์ฌํ ๊ฐ์
```python import sys
BOJ - 1780 - ์ข ์ด์ ๊ฐ์
```python import sys
BOJ - 1717 - ์งํฉ์ ํํ
```python import sys
BOJ - 1504 - ํน์ ํ ์ต๋จ ๊ฒฝ๋ก
```python import sys from heapq import heappush, heappop
BOJ - 14888 - ์ฐ์ฐ์ ๋ผ์๋ฃ๊ธฐ
```python retMax = -1e9 retMin = 1e9
BOJ - 12015 - ๊ฐ์ฅ ๊ธด ์ฆ๊ฐํ๋ ๋ถ๋ถ ์์ด 2
```python import sys
BOJ - 11054 - ๊ฐ์ฅ ๊ธด ๋ฐ์ดํ ๋ ๋ถ๋ถ ์์ด
```python import sys
BOJ - 10971 - ์ธํ์ ์ํ 2
```python import sys
BOJ - 3036 - ๋ง
```python import sys
BOJ - 2098 - ์ธํ์ ์ํ
```python import sys
BOJ - 9019 - DSLR
```python import sys from collections import deque
BOJ - 2535 - ์์์ ์ ๋ณด์ฌ๋ฆผํผ์๋
```python import sys
BOJ - 2096 - ๋ด๋ ค๊ฐ๊ธฐ
```python import sys
BOJ - 16988 - A โ B
```python import sys from collections import deque
BOJ - 5427 - ๋ถ
```python import sys from collections import deque
BOJ - 4179 - ๋ถ!
```python import sys from collections import deque
BOJ - 2294 - ๋์ 2
```python import sys
BOJ - 2293 - ๋์ 1
```python def solution(): coin = [] N, K = map(int, input().split(โ โ)) coin.append(0) for _ in range(N): coin.append(int(input()))
BOJ - 2292 - ๋ฒ์ง
```python room = int(input())
BOJ - 1937 - ์์ฌ์์ด ํ๋ค
```python import sys sys.setrecursionlimit(10**9)
BOJ - 1915 - ๊ฐ์ฅ ํฐ ์ ์ฌ๊ฐํ
```python import sys
BOJ - 1890 - ์ ํ
```python import sys
BOJ - 7562 - ๋์ดํธ์ ์ด๋
```python import sys from collections import deque
BOJ - 2206 - ๋ฒฝ ๋ถ์๊ณ ์ด๋ํ๊ธฐ
```python import sys from collections import deque
BOJ - 1967 - ํธ๋ฆฌ์ ์ง๋ฆ
```python import sys from collections import deque
BOJ - 1916 - ์ต์๋น์ฉ ๊ตฌํ๊ธฐ
```python import sys from heapq import heappush, heappop
BOJ - 16953 - A โ B
```python import sys from collections import deque
BOJ - 1261 - ์๊ณ ์คํ
```python import sys from heapq import heappush, heappop
BOJ - 9661 - ๋ ๊ฒ์ 7
def solution(): N = int(input()) if ((N - 1) % 5 + 1) == 2 or ((N - 1) % 5 + 1) == 5: print('CY') else: print('SK') solution()
BOJ - 9375 - ํจ์ ์ ์ ํด๋น
```python import sys from collections import Counter
BOJ - 4485 - ๋ น์ ์ท ์ ์ ์ ๊ฐ ์ ค๋ค์ง?
```python import sys from heapq import heappush, heappop
BOJ - 3197 - ๋ฐฑ์กฐ์ ํธ์
```python import sys from collections import deque
BOJ - 2665 - ๋ฏธ๋ก๋ง๋ค๊ธฐ
```python import sys from heapq import heappush, heappop
BOJ - 2491 - ์์ด
```python import sys
BOJ - 17219 - ๋น๋ฐ๋ฒํธ ์ฐพ๊ธฐ
```python import sys
BOJ - 1753 - ์ต๋จ๊ฒฝ๋ก
```python import sys from heapq import heappush, heappop
BOJ - 14502 - ์ฐ๊ตฌ์
```python import sys import copy from collections import deque
BOJ - 11286 - ์ ๋๊ฐ ํ
```python import sys import heapq
BOJ - 9660 - ๋ ๊ฒ์ 6
def solution(): N = int(input()) if N % 7 == 0 or N % 7 == 2: print('CY') else: print('SK') solution()
BOJ - 2630 - ์์ข ์ด ๋ง๋ค๊ธฐ
```python import sys
BOJ - 9935 - ๋ฌธ์์ด ํญ๋ฐ
```python def solution(): string = str(input()) bomb = str(input())
BOJ - 9613 - GCD ํฉ
```python import sys import itertools
BOJ - 3055 - ํ์ถ
```python import sys from collections import deque
BOJ - 2589 - ๋ณด๋ฌผ์ฌ
```python import sys from collections import deque
BOJ - 2583 - ์์ญ ๊ตฌํ๊ธฐ
```python import sys from collections import deque
BOJ - 12837 - ๊ฐ๊ณ๋ถ (Hard)
```python import sys, math
BOJ - 1275 - ์ปคํผ์2
```python import sys, math
BOJ - 1987 - ์ํ๋ฒณ
```python import sys
BOJ - 1507 - ๊ถ๊ธํ ๋ฏผํธ
```python import sys
BOJ - 11931 - ์ ์ ๋ ฌํ๊ธฐ 4
```python import sys
BOJ - 10159 - ์ ์ธ
```python import sys
BOJ - 2458 - ํค ์์
```python import sys
BOJ - 1992 - ์ฟผ๋ํธ๋ฆฌ
```python import sys
BOJ - 17829 - 222-ํ๋ง
```python def recursive(arr, N, x1, y1, x2, y2): if N == 2: ret = [] for i in range(x1, x2): for j in range(y1, y2): ...
BOJ - 10867 - ์ค๋ณต ๋นผ๊ณ ์ ๋ ฌํ
```python def solution(): N = int(input()) arr = list(map(int, input().split()))
BOJ - 2512 - ์์ฐ
```python def solution(): N = int(input()) arr = list(map(int, input().split())) money = int(input()) left, right = 0, max(arr)
BOJ - 2042 - ๊ตฌ๊ฐ ํฉ ๊ตฌํ๊ธฐ
```python import sys, math
BOJ - 1613 - ์ญ์ฌ
```python import sys
BOJ - 1486 - ๋ฑ์ฐ
```python import sys INF = 314152965 def solution(): N, M, T, D = map(int, sys.stdin.readline().split())
BOJ - 10868 - ์ต์๊ฐ
```python import sys, math
BOJ - 10827 - a^b
```python from decimal import Decimal, getcontext
BOJ - 5639 - ์ด์ง ๊ฒ์ ํธ๋ฆฌ
```python import sys sys.setrecursionlimit(20_000)
BOJ - 2357 - ์ต์๊ฐ๊ณผ ์ต๋๊ฐ
```python import sys, math
BOJ - 11505 - ๊ตฌ๊ฐ ๊ณฑ ๊ตฌํ๊ธฐ
```python import sys, math mod = 1000000007
BOJ - 2438 - ๋ณ ์ฐ๊ธฐ - 1
a=int(input()) for i in range(1,a+1): print("*"*i)
BOJ - 16991 - ์ธํ์ ์ํ 3
```python import sys from math import *
BOJ - 13015 - ๋ณ ์ฐ๊ธฐ - 23
```python def drawFirstLastLine(N): for i in range(4 * N - 3): if N <= i <= 3 * N - 4:print(โ โ, end=โโ) else: print(โ*โ, end=โโ) ...
BOJ - 10997 - ๋ณ ์ฐ๊ธฐ - 22
```python def recursive(n, index, Star): if n == 1: Star[index][index] = โโ Star[index + 1][index] = โโ Star[index + 2][index] = ...
BOJ - 10993 - ๋ณ ์ฐ๊ธฐ - 18
```python def recursive(N, Star, startCol, startRow, endCol, endRow):
BOJ - 11725 - ํธ๋ฆฌ์ ๋ถ๋ชจ ์ฐพ๊ธฐ
```python import sys sys.setrecursionlimit(10 ** 9)
BOJ - 7568 - ๋ฉ์น
```python import sys
BOJ - 2805 - ๋๋ฌด ์๋ฅด๊ธฐ
```python import sys
BOJ - 2573 - ๋น์ฐ
```python import sys from collections import deque
BOJ - 1654 - ๋์ ์๋ฅด๊ธฐ
```python import sys def solution(): line = [] K, N = map(int, sys.stdin.readline().split())
BOJ - 14500 - ํ ํธ๋ก๋ฏธ๋ ธ
```python import sys
BOJ - 1436 - ์ํ๊ฐ๋ ์
def solution(): N = int(input()) value = 666 while N: if '666' in str(value): N -= 1 value += 1 print(value ...
BOJ - 13549 - ์จ๋ฐ๊ผญ์ง 3
```python from collections import deque
BOJ - 13277 - ํฐ ์ ๊ณฑ์
A,B=map(int,input().split());print(A*B)
BOJ - 1389 - ์ผ๋น ๋ฒ ์ด์ปจ์ 6๋จ๊ณ ๋ฒ์น
```python import sys
BOJ - 11382 - ๊ผฌ๋ง ์ ๋ฏผ
import sys A, B, C = map(int, sys.stdin.readline().split()) print(A+B+C)
BOJ - 11283 - ํ๊ธ 2
print(ord(input())-44031)
BOJ - 10816 - ์ซ์ ์นด๋ 2
```python import sys from collections import Counter
BOJ - 10026 - ์ ๋ก์์ฝ
```python from collections import deque
BOJ - 4378 - ํธใ ใ ;
```python KeyBoard = { โ1โ : โ`โ, โ2โ : โ1โ, โ3โ : โ2โ, โ4โ : โ3โ, โ5โ : โ4โ, โ6โ : โ5โ, โ7โ : โ6โ, โ8โ : โ7โ, โ9โ : โ8โ, โ0โ : โ9โ, โ-โ : โ0โ, โ=โ : โ-โ...
BOJ - 3613 - Java vs C++
```python def solution(): variables = str(input())
BOJ - 3495 - ์์คํค ๋ํ
```python def solution(): H, W = map(int, input().split()) Map = [] for _ in range(H): Map.append(list(str(input())))
BOJ - 15829 - Hashing
```python def solution(): L = int(input()) string = input() ret = 0 for i in range(L): ret += (ord(string[i]) - 96) * (31 ** i) print(ret % 12...
BOJ - 7596 - MP3 Songs
```python def solution(): cnt = 1 while True: N = int(input()) if not N: break array = []
BOJ - 17293 - ๋งฅ์ฃผ 99๋ณ
```python def solution(): count = int(input()) if count == 1: print(โ1 bottle of beer on the wall, 1 bottle of beer.โ) print(โTake on...
BOJ - 15351 - ์ธ์ ์ ์
alphabet = [ ' ', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' ] ...
BOJ - 14920 - 3n+1 ์์ด
```python def solution():
BOJ - 14405 - ํผ์นด์ธ
```python def solution(): S = str(input())
BOJ - 10709 - ๊ธฐ์์บ์คํฐ
```python import sys
BOJ - 9536 - ์ฌ์ฐ๋ ์ด๋ป๊ฒ ์ธ์ง?
```python import sys
BOJ - 9237 - ์ด์ฅ๋ ์ด๋
```python import sys
BOJ - 9094 - ์ํ์ ํธ๊ธฐ์ฌ
```python import sys
BOJ - 4883 - ์ผ๊ฐ ๊ทธ๋ํ
```python import sys
BOJ - 4880 - ๋ค์์
```python import sys
BOJ - 4564 - ์ซ์ ์นด๋๋์ด
```python import sys
BOJ - 4493 - ๊ฐ์ ๋ฐ์ ๋ณด?
```python import sys
BOJ - 2553 - ๋ง์ง๋ง ํฉํ ๋ฆฌ์ผ ์
```python def solution(): N = int(input())
BOJ - 2028 - ์๊ธฐ๋ณต์ ์
```python import sys
BOJ - 1926 - ๊ทธ๋ฆผ
```python from collections import deque import sys
BOJ - 18245 - ์ด์ํ ๋๋ผ์ ์ํธ
def solution(): idx = 2 while True: word = str(input()) if word == "Was it a cat I saw?": break print(word[::idx]...
BOJ - 17202 - ํธ๋ํฐ ๋ฒํธ ๊ถํฉ
```python import sys
BOJ - 13420 - ์ฌ์น์ฐ์ฐ
```python import sys
BOJ - 11723 - ์งํฉ
```python import sys
BOJ - 10822 - ๋ํ๊ธฐ
```python import sys
BOJ - 5557 - 1ํ๋
```python import sys
BOJ - 9093 - ๋จ์ด ๋ค์ง๊ธฐ
```python import sys
BOJ - 3184 - ์
```python import sys from collections import deque
BOJ - 17487 - ์ฌ๊ทํจ์๊ฐ ๋ญ๊ฐ์?
```python import sys
BOJ - 13301 - ํ์ผ ์ฅ์๋ฌผ
```python def solution(): fibo =[0, 1, 1] for i in range(1, 80): fibo.append(fibo[i] + fibo[i+1])
BOJ - 1271 - ์์ฒญ๋ ๋ถ์2
```python import sys
BOJ - 11559 - Puyo Puyo
```python import sys from collections import deque
BOJ - 10974 - ๋ชจ๋ ์์ด
```python import sys
BOJ - 7785 - ํ์ฌ์ ์๋ ์ฌ๋
```python import sys
BOJ - 7569 - ํ ๋งํ
```python import sys from collections import deque
BOJ - 2669 - ์ง์ฌ๊ฐํ ๋ค๊ฐ์ ํฉ์งํฉ์ ๋ฉด์ ๊ตฌํ๊ธฐ
```python import sys
BOJ - 18108 - 1998๋ ์์ธ ๋ด๊ฐ ํ๊ตญ์์๋ 2541๋ ์?!
N = int(input()) print(N - 543)
BOJ - 17608 - ๋ง๋๊ธฐ
```python import sys
BOJ - 1759 - ์ํธ ๋ง๋ค๊ธฐ
```python import sys
BOJ - 12865 - ํ๋ฒํ ๋ฐฐ๋ญ
```python import sys
BOJ - 6087 - ๋ ์ด์ ํต์
```python from collections import deque import sys
BOJ - 2174 - ๋ก๋ด ์๋ฎฌ๋ ์ด์
```python import sys
BOJ - 1417 - ๊ตญํ์์ ์ ๊ฑฐ
```python
BOJ - 1377 - ๋ฒ๋ธ ์ํธ
```python
BOJ - 2810 - ์ปตํ๋
```python def solution(): N = int(input()) Seat = str(input()) data = [โ*โ] flag = False for i in range(N):
BOJ - 2033 - ๋ฐ์ฌ๋ฆผ
```python def solution(): N = int(input()) div = 10 while N > div: if N % div >= div // 2: N += div N -= (N % d...
BOJ - 2804 - ํฌ๋ก์ค์๋ ๋ง๋ค๊ธฐ
```python def solution(): A, B = map(str, input().split(โ โ))
BOJ - 3041 - N-ํผ์ฆ
```python def solution(): ret = 0 for i in range(4): Puzzle = list(input()) for j in range(4): if Puzzle[j] != โ.โ: ...
BOJ - 1041 - ์ฃผ์ฌ์
```python import sys
BOJ - 9546 - 3000๋ฒ ๋ฒ์ค
```python
BOJ - 3076 - ์๊ทผ์ด์ ์ฒด์คํ
```python def solution(): R, C = map(int, input().split(โ โ)) A, B = map(int, input().split(โ โ))
BOJ - 1919 - ์ ๋๊ทธ๋จ ๋ง๋ค๊ธฐ
```python def solution(): alphabet = [โaโ, โbโ, โcโ, โdโ, โeโ, โfโ, โgโ, โhโ, โiโ, โjโ, โkโ, โlโ, โmโ, โnโ, โoโ, โpโ, โqโ, โrโ, โsโ, โtโ,...
BOJ - 1837 - ์ํธ ์ ์
```python import sys
BOJ - 1520 - ๋ด๋ฆฌ๋ง ๊ธธ
```python
BOJ - 14501 - ํด์ฌ
```python import sys
BOJ - 1356 - ์ ์ง์
```python def solution(): N = str(input())
BOJ - 7576 - ํ ๋งํ
```python import sys
BOJ - 2153 - ์์ ๋จ์ด
```python import sys
BOJ - 1966 - ํ๋ฆฐํฐ ํ
```python import sys
BOJ - 14928 - ํฐ ์ (BIG)
```python import sys
BOJ - 14889 - ์คํํธ์ ๋งํฌ
```python import sys
BOJ - 1284 - ์ง ์ฃผ์
```python import sys
BOJ - 1251 - ๋จ์ด ๋๋๊ธฐ
```python import sys
BOJ - 11060 - ์ ํ
```python import sys
BOJ - 3009 - ๋ค ๋ฒ์งธ ์
```python def solution(): dataX = [] dataY = [] for _ in range(3): x, y = map(int, input().split(โ โ)) dataX.append(x) da...
BOJ - 18258 - ํ 2
```python from collections import deque import sys
BOJ - 1406 - ์๋ํฐ
```python
BOJ - 1182 - ๋ถ๋ถ์์ด์ ํฉ
```python import sys
BOJ - 1735 - ๋ถ์ ํฉ
```python def GCD(x, y): mod = x % y while mod > 0: x = y y = mod mod = x % y return y
BOJ - 3023 - ๋ง์ ์ฌ ์ด๋ฏผํ
```python def solution(): H, W = map(int, input().split())
BOJ - 2896 - ๋ฌด์์ฝ ์นตํ ์ผ
```python def solution(): A, B, C = map(int, input().split()) I, J, K = map(int, input().split())
BOJ - 12790 - Mini Fantasy War
```python import sys
BOJ - 1063 - ํน
```python Alphabet = โABCDEFGHโ
BOJ - 8979 - ์ฌ๋ฆผํฝ
```python import sys
BOJ - 2851 - ์ํผ ๋ง๋ฆฌ์ค
```python def solution(): data = [] for _ in range(10): data.append(int(input()))
BOJ - 2947 - ๋๋ฌด ์กฐ๊ฐ
```python def solution(): data = list(map(int, input().split(' ')))
BOJ - 1927 - ์ต์ ํ
```python import sys import heapq
BOJ - 1874 - ์คํ ์์ด
```python def solution(): N = int(input()) data = [] Stack = [] ret = []
BOJ - 1834 - ๋๋จธ์ง์ ๋ชซ์ด ๊ฐ์ ์
```python def solution():
BOJ - 1448 - ์ผ๊ฐํ ๋ง๋ค๊ธฐ
```python import sys
BOJ - 1267 - ํธ๋ํฐ ์๊ธ
```python import sys
BOJ - 11279 - ์ต๋ ํ
```python import sys import heapq
BOJ - 1145 - ์ ์ด๋ ๋๋ถ๋ถ์ ๋ฐฐ์
```python def solution(): data = list(map(int, input().split())) N = min(data)
BOJ - 5052 - ์ ํ๋ฒํธ ๋ชฉ๋ก
```python import sys
BOJ - 2863 - ์ฌ์ ๊ฐ์
```python import sys
BOJ - 10825 - ๊ตญ์์
```python import sys
BOJ - 4963 - ์ฌ์ ๊ฐ์
```python import sys from queue import Queue
BOJ - 15596 - ์ ์ N๊ฐ์ ํฉ
solve = sum
BOJ - 11404 - ํ๋ก์ด๋
```python import sys
BOJ - 2579 - ๊ณ๋จ ์ค๋ฅด๊ธฐ
```python def solution(): N = int(input()) stair = []
BOJ - 10866 - ๋ฑ
```python import sys from collections import deque
BOJ - 1620 - ๋๋์ผ ํฌ์ผ๋ชฌ ๋ง์คํฐ ์ด๋ค์
```python import sys
BOJ - 1002 - ํฐ๋
```python import math
BOJ - 10814 - ๋์ด์ ์ ๋ ฌ
```python import sys
BOJ - 14442 - ๋ฒฝ ๋ถ์๊ณ ์ด๋ํ๊ธฐ 2
```python import sys from collections import deque
BOJ - 1600 - ๋ง์ด ๋๊ณ ํ ์์ญ์ด
```python import sys from collections import deque
Programming
Java Junit5 Assert ํจ์ ์ ๋ฆฌ
Java Junit5 Assert ํจ์ ์ ๋ฆฌ
JDK 17 New Features
JDK 17 New Features
Java 16 New Features
Java 16 New Features
Java 15 New Features
Java 15 New Features
Java 14 New Features
Java 14 New Features
Java 13 New Features
Java 13 New Features
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๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Visitor Pattern
Java 12 New Features
Java 12 New Features
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๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Template Method Pattern
Java 11 New Features
Java 11 New Features
Python 3.10์ ์๋ก์ด ๊ธฐ๋ฅ
Python 3.10์ ์๋ก์ด ๊ธฐ๋ฅ
Java 10 New Features
Java 10 New Features
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Strategy Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Strategy Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - State Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - State Pattern
Python3 Install Mecab NameError: name โTaggerโ is not defined` Solution
Python3 Install Mecab NameError: name โTaggerโ is not defined` Solution
Java 9 New Features
Java 9 New Features
Python 3.9์ ์๋ก์ด ๊ธฐ๋ฅ
Python 3.9์ ์๋ก์ด ๊ธฐ๋ฅ
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Observer Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Observer Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Memento Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Memento Pattern
Python 3.8์ ์๋ก์ด ๊ธฐ๋ฅ
Python 3.8์ ์๋ก์ด ๊ธฐ๋ฅ
Python 3.7์ ์๋ก์ด ๊ธฐ๋ฅ
Python 3.7์ ์๋ก์ด ๊ธฐ๋ฅ
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Mediator Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Mediator Pattern
Python 3.6์ ์๋ก์ด ๊ธฐ๋ฅ
Python 3.6์ ์๋ก์ด ๊ธฐ๋ฅ
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Iterator Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Iterator Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Interpreter Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Interpreter Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Command Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Command Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Chain of Responsibility Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Chain of Responsibility Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Proxy Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Proxy Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Flyweight Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Flyweight Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Facade Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Facade Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Decorator Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Decorator Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Composite Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Composite Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Bridge Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Bridge Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Adapter Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Adapter Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Singleton Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Singleton Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Prototype Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Prototype Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Factory Method Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Factory Method Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Abstract Factory Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Abstract Factory Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Builder Pattern
๋์์ธ ํจํด ํบ์๋ณด๊ธฐ - Builder Pattern
Java 8 Optional ์ดํด๋ณด๊ธฐ
Java 8 Optional ์ดํด๋ณด๊ธฐ
Java 8 Stream API ์ดํด๋ณด๊ธฐ -4- Collector ์ดํด๋ณด๊ธฐ
Java 8 Stream API ์ดํด๋ณด๊ธฐ -4- Collector ์ดํด๋ณด๊ธฐ
Java 8 Stream API ์ดํด๋ณด๊ธฐ -3- findAny() vs findFirst()
Java 8 Stream API ์ดํด๋ณด๊ธฐ -3- findAny() vs findFirst()
Java 8 Stream API ์ดํด๋ณด๊ธฐ -2- Stream ๊ฐ๊ณตํ๊ธฐ / ๊ฒฐ๊ณผ ๋ง๋ค๊ธฐ
Java 8 Stream API ์ดํด๋ณด๊ธฐ -2- Stream ๊ฐ๊ณตํ๊ธฐ / ๊ฒฐ๊ณผ ๋ง๋ค๊ธฐ
Java 8 Stream API ์ดํด๋ณด๊ธฐ -1- Stream ์์ฑํ๊ธฐ
Java 8 Stream API ์ดํด๋ณด๊ธฐ -1- Stream ์์ฑํ๊ธฐ
JAR / WAR ์ฐจ์ด์ ๋ฐ ํน์ง
JAR / WAR
Python ๊ตฌ์กฐ์ฒด ๊ตฌํ
Python์ C์ธ์ด์์ ์ฌ์ฉํ๋ struct๋ฅผ ์ฌ์ฉํ ์ ์์ต๋๋ค.
Python OpenAPI ๋ฐ์ดํฐ ํ์ฉํ๊ธฐ
๊ณต๊ณต๋ฐ์ดํฐ ํฌํธ์ ์ด์ฉํ์ต๋๋ค.
Java Overriding / OverLoading
OverLoading
Python Generator
Generator
Python ํ์ฌ ๋๋ ํ ๋ฆฌ ์์น ๊ตฌํ๊ธฐ
์ฌ์ฉํ ๋๋ ํ ๋ฆฌ ์์
C++ ๊ฐ์ํจ์ / ์์ ๊ฐ์ํจ์ ์ฐจ์ด
๊ฐ์ํจ์
if ๋ฌธ ์๊ฐ ๋น๊ตํ๊ธฐ
Case 1
Java equals()์ == ์ ์ฐจ์ด์
equals() ๋ฉ์๋๋ ๋น๊ต์ํ๋ ๋์์ ๋ด์ฉ ์์ฒด๋ฅผ ๋น๊ตํ์ง๋ง, == ์ฐ์ฐ์๋ ๋น๊ตํ๊ณ ์ ํ๋ ๋์์ ์ฃผ์๊ฐ์ ๋น๊ตํฉ๋๋ค.
Java Abstract Class์ Interface์ ์ฐจ์ด์
Abstract Class
Python
[Python] ๋ฌธ์์ด์ ๋ฉ๋ชจ๋ฆฌ ํ ๋น ๋ฐฉ์
Computer Science
MTBF, MTTR, MTTF, ๊ฐ์ฉ์ฑ ๊ฐ๋
MTBF, MTTR, MTTF ์ค๋น ๋ณด์ ์ ์ ๋ขฐ์ฑ ์งํ๋ก ์ฌ์ฉํฉ๋๋ค. ์ด๋ ํ๋์จ์ด ์ ํ ๋๋ ๊ตฌ์ฑ ์์์ ์ฑ๋ฅ, ์ฅ๋น ์ค๊ณ, ์ ๋ขฐ์ฑ ๋ฐ ์์ ์ ๋ํ ์ค์ํ ์ ์ง๊ด๋ฆฌ ์กฐ์น์ ๋๋ค.
ํด์ํจ์์ ์์ฑ ๋ฐ ํน์ง
ํ ํฌ์คํธ์์๋ ํด์ ํจ์์๋ํด ๊ฐ๋ตํ๊ฒ๋ง ์ดํด๋ณด๊ฒ ์ต๋๋ค.
๋ผ์ฐํ ํ๋กํ ์ฝ (Routing Protocol)
Routing Protocol ๊ฐ๋
์ง๊ทธ๋น(Zigbee) ์ ๋ฆฌ ๋ฐ ํน์ง
์ง๊ทธ๋น(Zigbee) ์๊ฐ
OSI 7 Layer
OSI 7 Layer
Load Balancing
Load Balancing ๊ฐ๋
AJP Protocol
AJP Protocol
Web Server ์ WAS ์ฐจ์ด
Static Page / Dynamic Page
Protocol Stack
Protocol Stack ์ด๋
Network Gateway
Gateway
Dining Philosophers Problem
์ธ๋งํฌ์ด์ ๋ฎคํ ์ค, DeadLock๊ณผ ๊ฐ์ ๊ฐ๋ ์ ๋ชจ๋ฅด์ ๋ค๋ฉด ํ๋ก์ธ์ค์ ์ค๋ ๋์ ์๊ณ์์ญํฌ์คํธ๋ฅผ ๋ณด๊ณ ์ค์๋ฉด ๋ฉ๋๋ค.
Critical Section
๋๊ธฐํ
Bankerโs Algoirhtm
์ธ๋งํฌ์ด์ ๋ฎคํ ์ค, DeadLock๊ณผ ๊ฐ์ ๊ฐ๋ ์ ๋ชจ๋ฅด์ ๋ค๋ฉด ํ๋ก์ธ์ค์ ์ค๋ ๋์ ์๊ณ์์ญํฌ์คํธ๋ฅผ ๋ณด๊ณ ์ค์๋ฉด ๋ฉ๋๋ค.
Sync vs Async / Blocking vs Non-Blocking
Synchronous / Asynchronous
SSL / TLS
SSL (Secure Socket Layer)
HTTP
HTTP (HyperText Transfer Protocol)
Public Key / Private Key
๊ณต๊ฐ ํค ์ํธ ๋ฐฉ์ (Public-Key Cryptography)
Cache
Caches
Little Endian vs Big Endian
์๋์ธ(Endianness)
Virtual Memory
๊ฐ์ ๋ฉ๋ชจ๋ฆฌ
Process Scheduling
ํ๋ก์ธ์ค ์ค์ผ์ฅด๋ง(Process Scheduling)
๋ฉ๋ชจ๋ฆฌ ๊ด๋ฆฌ
๋ฉ๋ชจ๋ฆฌ ๊ด๋ฆฌ ๋ฐฐ๊ฒฝ
Process / Thread
ํ๋ก์ธ์ค vs ์ค๋ ๋
MapReduce
MapReduce
Kernel
์ปค๋
DataBase
SQL(Structed Query Language)
C vs Java vs Python
์ปดํ์ผ๋ฌ ์ธ์ด vs ์ธํฐํ๋ฆฌํฐ ์ธ์ด
Apache vs Nginx
Apache
Application Layer
์์ฉ ๊ณ์ธต (Application Layer)
Kruskal / Prim Algorithm
๋จผ์ kruskal๊ณผ prim์๊ณ ๋ฆฌ์ฆ์ ์๊ธฐ์ ์ MST๋ฅผ ์์์ผ ํฉ๋๋ค.
Graph
Graph
Floyd-Warshall Algorithm
ํ๋ก์ด๋-์์ (Floyd-Warshall)
Dijkstra algorithm
Dijkstra
DFS / BFS Algorithm
DFS / BFS
Data Link Layer
๋ฐ์ดํฐ ๋งํฌ ๊ณ์ธต (Data Link Layer)
Sorting Algorithm
Sort
Tree / Heap
Tree
Stack / Queue
์คํ (Stack)
Array / Linked List
๋ฐฐ์ด(Array)
Transport Layer
์ ์ก ๊ณ์ธต(Transport Layer)
Network Layer
๋คํธ์ํฌ ๊ณ์ธต(Network Layer)
Struct
๊ตฌ์กฐ์ฒด ํฌ๊ธฐ๋ฅผ ๊ตฌํ๊ธฐ์ ๊ตฌ์กฐ์ฒด์ ์๋ฃํ ํฌ๊ธฐ์ ๋ํด์ ์ ๋ฆฌ๋ฅผ ํ๊ณ ์์ํ๊ฒ ์ต๋๋ค.
MVC
MVC (Model - View - Controller)
CI / CD
CI (์ง์์ ์ธ ํตํฉ, Continuous Integration)
TDD
TDD Test-Driven Development(TDD)๋ ๋งค์ฐ ์งง์ ๊ฐ๋ฐ ์ฌ์ดํด์ ๋ฐ๋ณต์ ์์กดํ๋ ์ํํธ์จ์ด ๊ฐ๋ฐ ํ๋ก์ธ์ค์ด๋ค. ์ฐ์ ๊ฐ๋ฐ์๋ ์๊ตฌ๋๋ ์๋ก์ด ๊ธฐ๋ฅ์ ๋ํ ์๋ํ๋ ํ ์คํธ์ผ์ด์ค๋ฅผ ์์ฑํ๊ณ ํด๋น ํ ์คํธ๋ฅผ ํต๊ณผํ๋ ๊ฐ์ฅ ๊ฐ๋จํ ์ฝ๋๋ฅผ ์์ฑํ๋ค. ์ผ๋จ ํ ์คํธ ํต๊ณผํ๋...
REST
REST ์๋ ์์ด๋ ์น(World Wide Web a.k.a WWW)๊ณผ ๊ฐ์ ๋ถ์ฐ ํ์ดํผ๋ฏธ๋์ด ์์คํ ์ ์ํ ์ํํธ์จ์ด ์ํคํ ์ฒ์ ํ ํ์์ผ๋ก ์์์ ์ ์ํ๊ณ ์์์ ๋ํ ์ฃผ์๋ฅผ ์ง์ ํ๋ ๋ฐฉ๋ฒ ์ ๋ฐ์ ๋ํ ํจํด
OOP Introduction
OOP(Object Oriented Programming)
Books
[๋ฆฌ๋ทฐ]์ต์ , ํ์ค๋ฅด๋ค
[๋ฆฌ๋ทฐ]์ต์ , ํ์ค๋ฅด๋ค
[๋ฆฌ๋ทฐ]๋ ธ๋ฅด์จ์ด์ ์ฒ
[๋ฆฌ๋ทฐ]๋ ธ๋ฅด์จ์ด์ ์ฒ
[๋ฆฌ๋ทฐ]์ฏ๋ค๋ฅดํ
[๋ฆฌ๋ทฐ]์ฏ๋ค๋ฅดํ
[๋ฆฌ๋ทฐ]์๋ ๋ฐํด ์๋์
[๋ฆฌ๋ทฐ]์๋ ๋ฐํด ์๋์
[๋ฆฌ๋ทฐ]์ด๋ฐฉ์ธ
[๋ฆฌ๋ทฐ]์ด๋ฐฉ์ธ
[๋ฆฌ๋ทฐ]๋ฐ๋ฏธ์
[๋ฆฌ๋ทฐ]๋ฐ๋ฏธ์
[๋ฆฌ๋ทฐ]ํ๊ท ์ ์ข ๋ง - ํ๊ท ์ด๋ผ๋ ํ์์ ์ด๋ป๊ฒ ๊ต์ก์ ์์ฌ์๋
[๋ฆฌ๋ทฐ]ํ๊ท ์ ์ข ๋ง - ํ๊ท ์ด๋ผ๋ ํ์์ ์ด๋ป๊ฒ ๊ต์ก์ ์์ฌ์๋
[๋ฆฌ๋ทฐ]๋ด๊ฐ? ์ ์น๋ฅผ? ์? - ์์ฆ ๊ฒ๋ค์ ์ํ ์ต์ํ์ ์ ์น ์์
[๋ฆฌ๋ทฐ]๋ด๊ฐ? ์ ์น๋ฅผ? ์? - ์์ฆ ๊ฒ๋ค์ ์ํ ์ต์ํ์ ์ ์น ์์
[๋ฆฌ๋ทฐ]์ธ์์ ๋ง์ง๋ง ๊ธฐ์ฐจ์ญ
[๋ฆฌ๋ทฐ]์ธ์์ ๋ง์ง๋ง ๊ธฐ์ฐจ์ญ
[๋ฆฌ๋ทฐ]๋๋ฅผ ์๊ณ ์ถ์ ๋ ๋๊ณผํ์ ๊ณต๋ถํฉ๋๋ค - ๋๊ฐ ๋ฉ์ถ ์๊ฐ, ์ถ์ด ์์๋์๋ค
[๋ฆฌ๋ทฐ]๋๋ฅผ ์๊ณ ์ถ์ ๋ ๋๊ณผํ์ ๊ณต๋ถํฉ๋๋ค - ๋๊ฐ ๋ฉ์ถ ์๊ฐ, ์ถ์ด ์์๋์๋ค
[๋ฆฌ๋ทฐ]ํธ๋ชจ ๋ฐ์ฐ์ค - ๋ฏธ๋์ ์ญ์ฌ
[๋ฆฌ๋ทฐ]ํธ๋ชจ ๋ฐ์ฐ์ค - ๋ฏธ๋์ ์ญ์ฌ
[๋ฆฌ๋ทฐ]๊ตฐ์ฃผ๋ก
[๋ฆฌ๋ทฐ]๊ตฐ์ฃผ๋ก
[๋ฆฌ๋ทฐ]๋ ธ์ธ๊ณผ ๋ฐ๋ค
[๋ฆฌ๋ทฐ]๋ ธ์ธ๊ณผ ๋ฐ๋ค
[๋ฆฌ๋ทฐ]๋๋ฌผ๋์ฅ
[๋ฆฌ๋ทฐ]๋๋ฌผ๋์ฅ
[๋ฆฌ๋ทฐ]์ฐ๋ฆฌ๊ฐ ๋น์ ์๋๋ก ๊ฐ ์ ์๋ค๋ฉด
[๋ฆฌ๋ทฐ]์ฐ๋ฆฌ๊ฐ ๋น์ ์๋๋ก ๊ฐ ์ ์๋ค๋ฉด
[๋ฆฌ๋ทฐ]ํ๋ณตํ๋ ฅ์ฑ - ์๋ จ์ ํ์ด์ผ๋ก ๋ฐ๊พธ๋ ๋ง์ ๊ทผ๋ ฅ์ ํ
[๋ฆฌ๋ทฐ]ํ๋ณตํ๋ ฅ์ฑ - ์๋ จ์ ํ์ด์ผ๋ก ๋ฐ๊พธ๋ ๋ง์ ๊ทผ๋ ฅ์ ํ
[๋ฆฌ๋ทฐ]์์ธ์ ์ก SEASON 1 - ์์๋๋ฉด ์ธ๋ฐ์๋ ์ ๋นํ ์กํ์ฌ์
[๋ฆฌ๋ทฐ]์์ธ์ ์ก SEASON 1 - ์์๋๋ฉด ์ธ๋ฐ์๋ ์ ๋นํ ์กํ์ฌ์
[๋ฆฌ๋ทฐ]์ธ๊ฐ์ค๊ฒฉ
[๋ฆฌ๋ทฐ]์ธ๊ฐ์ค๊ฒฉ
[๋ฆฌ๋ทฐ]ํฌํฐ๋ฆฌ์ฆ - ๊ต์ ์๊ฐ ์ฒซ๋จ์ถ ์๋ฆฌ์ฆ 36
[๋ฆฌ๋ทฐ]ํฌํฐ๋ฆฌ์ฆ - ๊ต์ ์๊ฐ ์ฒซ๋จ์ถ ์๋ฆฌ์ฆ 36
[๋ฆฌ๋ทฐ]ๆต
[๋ฆฌ๋ทฐ]ๆต
[๋ฆฌ๋ทฐ]ํธ์์ ์ธ๊ฐ
[๋ฆฌ๋ทฐ]ํธ์์ ์ธ๊ฐ
[๋ฆฌ๋ทฐ]ํฉ๋ฆฌ์ ๋จ์ : ์ ์ธ๊ณ ๋จ์ฑ๋ค์ด ๊ตฌ๋ ํ๋ ํซ ๋ธ๋ก๊ฑฐ์ ์ฐ์ ๋ฉํ ๋ง
[๋ฆฌ๋ทฐ]ํฉ๋ฆฌ์ ๋จ์ : ์ ์ธ๊ณ ๋จ์ฑ๋ค์ด ๊ตฌ๋ ํ๋ ํซ ๋ธ๋ก๊ฑฐ์ ์ฐ์ ๋ฉํ ๋ง
[๋ฆฌ๋ทฐ]๊ตญ๊ฒฝ ์ ์ - ๊ตญ๊ฐ์ ๋ฏธ๋๋ฅผ ์ข์ฐํ๋ ์๋ก์ด ์ง์ ํ ์ ํฌ
[๋ฆฌ๋ทฐ]๊ตญ๊ฒฝ ์ ์ - ๊ตญ๊ฐ์ ๋ฏธ๋๋ฅผ ์ข์ฐํ๋ ์๋ก์ด ์ง์ ํ ์ ํฌ
[๋ฆฌ๋ทฐ]๊ถ๋ ฅ์ ์ฌ๋ฆฌํ - ๋๊ฐ ๊ถ๋ ฅ์ ์ฅ๊ณ , ๊ถ๋ ฅ์ ์ฐ๋ฆฌ๋ฅผ ์ด๋ป๊ฒ ๋ฐ๊พธ๋๊ฐ
[๋ฆฌ๋ทฐ]๊ถ๋ ฅ์ ์ฌ๋ฆฌํ - ๋๊ฐ ๊ถ๋ ฅ์ ์ฅ๊ณ , ๊ถ๋ ฅ์ ์ฐ๋ฆฌ๋ฅผ ์ด๋ป๊ฒ ๋ฐ๊พธ๋๊ฐ
[๋ฆฌ๋ทฐ]๋ง์ดํด ์๋ธ, ์ค๊ตญ์ ๋ง๋๋ค - ์ค๊ตญ์ ๋์ผ๋ก ๋ฐ๋ผ๋ณธ ๋ง์ดํด ์๋ธ์ โ์ ์โ
[๋ฆฌ๋ทฐ]๋ง์ดํด ์๋ธ, ์ค๊ตญ์ ๋ง๋๋ค - ์ค๊ตญ์ ๋์ผ๋ก ๋ฐ๋ผ๋ณธ ๋ง์ดํด ์๋ธ์ โ์ ์โ
[๋ฆฌ๋ทฐ]์ด๋ ๋ , ๋ด ์ฃฝ์์ ๋ค๊ฐ ๋ค์ด์๋ค
[๋ฆฌ๋ทฐ]์ด๋ ๋ , ๋ด ์ฃฝ์์ ๋ค๊ฐ ๋ค์ด์๋ค
[๋ฆฌ๋ทฐ]์ค๋ ๋ฐค, ์ธ๊ณ์์ ์ด ์ฌ๋์ด ์ฌ๋ผ์ง๋ค ํด๋
[๋ฆฌ๋ทฐ]์ค๋ ๋ฐค, ์ธ๊ณ์์ ์ด ์ฌ๋์ด ์ฌ๋ผ์ง๋ค ํด๋
[๋ฆฌ๋ทฐ]์ธ๋ธ ํ ํฌ - 3๋ ํ ๋น์ ์ ๋ฏธ๋๋ฅผ ๋ฐ๊ฟ 7๊ฐ์ง ๊ธฐ์
[๋ฆฌ๋ทฐ]์ธ๋ธ ํ ํฌ - 3๋ ํ ๋น์ ์ ๋ฏธ๋๋ฅผ ๋ฐ๊ฟ 7๊ฐ์ง ๊ธฐ์
[๋ฆฌ๋ทฐ]์ฌํผ์์ค - ์ ์ธ์์์ ์ฌ์ด๋ณด๊ทธ๊น์ง ์ธ๊ฐ ์ญ์ฌ์ ๋๋ดํ๊ณ ์๋ํ ์ง๋ฌธ
[๋ฆฌ๋ทฐ]์ฌํผ์์ค - ์ ์ธ์์์ ์ฌ์ด๋ณด๊ทธ๊น์ง ์ธ๊ฐ ์ญ์ฌ์ ๋๋ดํ๊ณ ์๋ํ ์ง๋ฌธ
[๋ฆฌ๋ทฐ]1984
[๋ฆฌ๋ทฐ]1984
[๋ฆฌ๋ทฐ]์ด์ ์ค์ธ์, ํด๋จ๋ ์์ ์ ๋๋ค
[๋ฆฌ๋ทฐ]์ด์ ์ค์ธ์, ํด๋จ๋ ์์ ์ ๋๋ค
[๋ฆฌ๋ทฐ]์์ ๋ก
[๋ฆฌ๋ทฐ]์์ ๋ก
[๋ฆฌ๋ทฐ]์ฌ๋ ๋ ๋ค์ด์๋ชฌ๋์ ๋์ ์ธ๊ณ - ์ธ๋ฅ์ ๋ด์ผ์ ๊ดํ ์ค๋ํ ์ง๋ฌธ
[๋ฆฌ๋ทฐ]์ฌ๋ ๋ ๋ค์ด์๋ชฌ๋์ ๋์ ์ธ๊ณ - ์ธ๋ฅ์ ๋ด์ผ์ ๊ดํ ์ค๋ํ ์ง๋ฌธ
[๋ฆฌ๋ทฐ]๊ณต์ ํ๋ค๋ ์ฐฉ๊ฐ - ๋ฅ๋ ฅ์ฃผ์๋ ๋ชจ๋์๊ฒ ๊ฐ์ ๊ธฐํ๋ฅผ ์ ๊ณตํ๋๊ฐ
[๋ฆฌ๋ทฐ]๊ณต์ ํ๋ค๋ ์ฐฉ๊ฐ - ๋ฅ๋ ฅ์ฃผ์๋ ๋ชจ๋์๊ฒ ๊ฐ์ ๊ธฐํ๋ฅผ ์ ๊ณตํ๋๊ฐ
[๋ฆฌ๋ทฐ]2030 ์ถ์ ์ ํ
[๋ฆฌ๋ทฐ]2030 ์ถ์ ์ ํ
[๋ฆฌ๋ทฐ]์ด์์ธก - ์ธ๊ณ ์ํ 8์ธ์๊ฒ ์ธ๋ฅ์ ๋ฏธ๋๋ฅผ ๋ฌป๋ค
[๋ฆฌ๋ทฐ]์ด์์ธก - ์ธ๊ณ ์ํ 8์ธ์๊ฒ ์ธ๋ฅ์ ๋ฏธ๋๋ฅผ ๋ฌป๋ค
BlockChain
Hyperledger Network ๊ตฌ์ฑ (EYFN)
Settings
Hyperledger Network ๊ตฌ์ฑ (EYFN)
Network ๊ตฌ์ฑ
Hyperledger Introduction
Hyperledger
BlockChain ์ด๋
BlockChain
Bitcoin vs Ethereum
Bitcoin
Peer
Anchor Peer
Nonce
Hyperledger Fabric Nonce
Gossip Protocol
Gossip Protocol
Hyperledger Fabric CA / MSP
CA(Certificate Authority)
Hyperledger Caliper Getting Started
Settings
BlockChain Consensus Algorithm
PoW (์์ ์ฆ๋ช , Proof of Work)
Public ๋ธ๋ก์ฒด์ธ vs Private ๋ธ๋ก์ฒด์ธ
Public BlockChain
Hyperledger Network ๊ตฌ์ฑ (BYFN)
๊ธฐ์กด ํฌ์คํธ ๊น์ง๋ orderer์ ํ์ ์ solo๋ก์ kafka ๋๊ณ ์งํํ์ต๋๋ค. ์ด๋ฒ ํฌ์คํธ์์๋ raft๋ฅผ ์ด์ฉํด์ ๋ง๋ค์ด ๋ณด๊ฒ ์ต๋๋ค.
Hyperledger Network ๋ก๊ทธ
Orderer.example.com
Hyperledger Network ๊ตฌ์ฑ (BYFN)
๊ธฐ์กด ํฌ์คํธ ๊น์ง๋ orderer์ ํ์ ์ solo๋ก ๋๊ณ ์งํํ์ต๋๋ค. ์ด๋ฒ ํฌ์คํธ์์๋ kafka๋ฅผ ์ด์ฉํด์ ๋ง๋ค์ด ๋ณด๊ฒ ์ต๋๋ค.
Hyperledger Network ๋ก๊ทธ
docker-compose -f docker-compose-kafka.yaml up
Hyperledger Network ๊ตฌ์ฑ (BYFN)
Network ๊ตฌ์ฑ
Hyperledger Network ๋ก๊ทธ
docker-compose -f docker-compose-cli.yaml up
Hyperledger Network ๊ตฌ์ฑ (BYFN)
Network ๊ตฌ์ฑ
Hyperledger Indy Getting Started
์ด ํฌ์คํธ๋ Hyperledger Korea User Group์์ ๋ง๋ ๊ธ์ ๋ฐํ์ผ๋ก ๋ง๋ค์์ต๋๋ค.
Hyperledger Fabric Introduction
Hyperledger
Life
SW Maestro 10th ํ๊ธฐ -4- ๋ง์ง๋ง ํ๊ธฐ
์ด ํฌ์คํธ๋ฅผ ์ฝ์ผ์๋ ๋ถ์ ์ํํธ์จ์ด ๋ง์์คํธ๋ก์ ๋ํด ๋ง์ ๊ด์ฌ์ด ์์๊ฑฐ๋ผ๊ณ ์๊ฐํฉ๋๋ค.
SW Maestro 10th ํ๊ธฐ -3- ์ฐ์์ ์ํ ๋ฐ ์ง์
์ฌ์ง์ ์ถํ ์ ๋ฐ์ดํธ ํ๊ฒ ์ต๋๋ค. !
SW Maestro 10th ํ๊ธฐ -2- ์ฐ์์ ์งํ ์ผ์
SW Maestro ์ฐ์์ ์ผ์
Spring
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -5- JSTL functions
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -5- JSTL functions
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -4- JSTL XML
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -4- JSTL XML
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -3- JSTL sql
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -3- JSTL sql
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -2- JSTL fmt
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -2- JSTL fmt
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -1- JSTL core
JSTL ๋ฌธ๋ฒ ํบ์๋ณด๊ธฐ -1- JSTL core
Spring Boot Banner ๋ฌธ๊ตฌ ๋ณ๊ฒฝํ๊ธฐ
Spring Boot Banner ๋ฌธ๊ตฌ ๋ณ๊ฒฝํ๊ธฐ
Spring Boot AOP ๋ฅผ ์ด์ฉํ์ฌ ๋ก๊ทธ๋ฅผ ์์ฑํ๊ณ ELK ์คํ ์ฐ๋ -1-
Spring Boot AOP ๋ฅผ ์ด์ฉํ์ฌ ๋ก๊ทธ๋ฅผ ์์ฑํ๊ณ ELK ์คํ ์ฐ๋ -1-
Spring Boot AOP ๋ฅผ ์ด์ฉํ์ฌ ๋ก๊ทธ๋ฅผ ์์ฑํ๊ณ ELK ์คํ ์ฐ๋ -2-
Spring Boot AOP ๋ฅผ ์ด์ฉํ์ฌ ๋ก๊ทธ๋ฅผ ์์ฑํ๊ณ ELK ์คํ ์ฐ๋ -2-
Spring Boot Tiles ์ค์ ํ๊ธฐ
Spring Boot Tiles ์ค์ ํ๊ธฐ
DevOps
Container ์ VM ์ ์ฐจ์ด.
VM (Virtual Machine)
Ubuntu Docker / Docker Compose Install
Install Docker
Docker์ Python Flask ๋ฅผ ์ด์ฉํ ์นด์นด์คํก ํ๋ฌ์ค์น๊ตฌ ๊ฐ๋ฐ ๊ณผ ๋ฐฐํฌ -2-
์ด์ ์ Goorm์ ์ฌ์ฉํ๋๋ฐ Docker๋ฅผ ๋ณด์์์ ์ด์ ๋ก ์ฌ์ฉ์ ์ ํํด ๋จ์ต๋๋ค. ๊ทธ๋์ ๋ถ๋์ดํ๊ฒ Docker๋ก ๋ฐฐํฌํ๋ ๋ถ๋ถ๋ง AWS์์ ์์ ํ๊ฒ ์ต๋๋ค.
Docker์ Python Flask ๋ฅผ ์ด์ฉํ ์นด์นด์คํก ํ๋ฌ์ค์น๊ตฌ ๊ฐ๋ฐ ๊ณผ ๋ฐฐํฌ -1-
๊ฐ๋ฐํ๊ธฐ์ ์์ https://i.kakao.com/login ์ฌ๊ธฐ์ ๊ฐ๋ฐ ์ ํด ์ ์ฒญ์ ํ์๊ณ ์งํํ์ ์ผ ํฉ๋๋ค.
DevOps Introduction
๊ธฐ์กด ๊ฐ๋ฐ ์์คํ
Server
Centos7 / Apache - Tomcat - JK Connector Session Clustering
ํ๊ฒฝ ๊ตฌ์ฑ์ ์๋ 1, 2 ๋ฅผ ๋ชจ๋ ํด๊ฒฐํ์ ํ ์งํํ์๋ฉด ๋๊ฒ ์ต๋๋ค.
Centos7 / Apache - Wildfly - JK Connector ์ฐ๋ํ๊ธฐ
Wildfly Standalone ๋ฐฉ์์ผ๋ก ์ค์ ํ๊ฒ ์ต๋๋ค.
Centos7 / Apache - Tomcat - JK Connector Load Balancing
Load Balancing ์ ๋ํ ๊ฐ๋ ์ ๋ชจ๋ฅด์ ๋ค๋ฉด Load Balancing ํฌ์คํธ๋ฅผ ๋ณด์๋ฉด ๋ฉ๋๋ค.
Centos7 / Apache - Tomcat - JK Connector ์ฐ๋ํ๊ธฐ
WEB ๊ณผ WAS ์ ์ฐจ์ด์ ๊ฐ๋ ์ ์ ํํ๊ฒ ๋ชจ๋ฅด์ ๋ค๋ฉด WEB / WAS ์ ์ฐจ์ด ํฌ์คํธ๋ฅผ ๋ณด์๋ฉด ๋ฉ๋๋ค.
Linux
IP ๊ฒฝ๋ก ์ถ์ ๋ช ๋ น์ด netstat ํบ์๋ณด๊ธฐ
netstat Overview
IP ๊ฒฝ๋ก ์ถ์ ๋ช ๋ น์ด tracert / traceroute ํบ์๋ณด๊ธฐ
traceroute Overview
DataBase
SQL JOIN
INNER JOIN
OS X
macOS ํจํค์ง ๊ด๋ฆฌ์ Homebrew ์ค์น ๋ฐ ์ฌ์ฉํ๊ธฐ
ํ๋ธ๋ฃจ(Homebrew)๋ ์์ -์คํ ์์ค ์ํํธ์จ์ด ํจํค์ง ๊ด๋ฆฌ ์์คํ ์ ๋๋ค. ๊ฐ๋ฐ์ ์ ์ฅ์์ ๋งฅ OS ๋ฅผ ์ฌ์ฉํ๋ฉด ์ป๊ฒ๋๋ ํฐ ์ด์ ์ค ํ๋๊ฐ ์ด Homebrew ์ ๋๋ค.