์ตœ๊ทผ ํฌ์ŠคํŠธ

[์›น ํฌ๋กค๋ง] statiz ์‚ฌ์ดํŠธ์—์„œ 2022์‹œ์ฆŒ ํƒ€์ž ๊ธฐ๋ก ํฌ๋กค๋งํ•˜๊ธฐ (feat. selenium, ํฌ๋กฌ ์›น ๋“œ๋ผ์ด๋ฒ„, BeautifulSoup)

12/09/2022   Python

selenium, BeautifulSoup์„ ์ด์šฉํ•˜์—ฌ statiz ์‚ฌ์ดํŠธ์˜ 2022์‹œ์ฆŒ ํƒ€์ž ๊ธฐ๋ก๋“ค์„ ํฌ๋กค๋งํ•ด์˜จ๋‹ค.

[R ์•ผ๊ตฌ ๋ฐ์ดํ„ฐ] baseballr ํŒจํ‚ค์ง€๋กœ statcast ํŠธ๋ž˜ํ‚น ๋ฐ์ดํ„ฐ ๋ถ„์„

12/09/2022   R

baseballr ํŒจํ‚ค์ง€๋Š” Baseball Savant์˜ statcast ๋ฐ์ดํ„ฐ๋ฅผ ์ œ๊ณตํ•œ๋‹ค. ์ด ํŒจํ‚ค์ง€๋กœ ์˜คํƒ€๋‹ˆ, ๋ฌดํ‚ค ๋ฒ ์ธ , ๋ธ”๊ฒŒ์ฃผ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„์„ํ•ด๋ณด์ž

[MySQL] 2-2, 2-3 JOIN, LEFT/RIGHT OUTER JOIN, UNION

12/09/2022   MySQL

์„œ๋กœ ๋‹ค๋ฅธ ํ…Œ์ด๋ธ”์„ ํ•ฉ์ณ์ฃผ๋Š” JOIN์˜ ๋‹ค์–‘ํ•œ ํ˜•ํƒœ๋ฅผ ์•Œ๊ณ , UNION์œผ๋กœ ์ง‘ํ•ฉ์„ ๊ตฌํ˜„ํ•ด๋ณด์ž