SlideShare a Scribd company logo
1 of 29
Download to read offline
Scala type class
pattern
myjlms99@gmail.com
์•”๋ฌต์ ๊ณผ ๋ช…์‹œ์  ์ฒ˜๋ฆฌ ์•Œ์•„๋ณด
๊ธฐ
๋งค๊ฐœ๋ณ€์ˆ˜ ์ฒ˜๋ฆฌ ๊ธฐ์ค€
๋ช…์‹œ์ ์ผ ๊ฒฝ์šฐ๋Š” ํ•จ์ˆ˜์— ์ดˆ๊ธฐ๊ฐ’์„ ์ฃผ์ง€๋งŒ ์•”
๋ฌต์ ์ธ ๊ฒฝ์šฐ implicit๋กœ ์ง€์ •ํ•œ ๊ฐ’์„ ๋‚ด๋ถ€์ ์œผ
๋กœ ์ฒ˜๋ฆฌํ•œ๋‹ค.
๋ช…์‹œ์  trait ์ƒ์† ์ฒ˜๋ฆฌ
Object ์ดํ•ดํ•˜๊ธฐ
object ํ‚ค์›Œ๋“œ๋ฅผ ์ด์šฉํ•ด์„œ ํ•˜๋‚˜์˜ ์‹ฑ๊ธ€ํ„ด ๊ฐ
์ฒด๋ฅผ ๋งŒ๋“ค์–ด์„œ ์ฒ˜๋ฆฌํ•œ๋‹ค. ํ•˜๋‚˜์˜ ํด๋ž˜์Šค์™€ ํ•˜
๋‚˜์˜ ์ธ์Šคํ„ด์Šค๋งŒ์ด ๋งŒ๋“ค์–ด์ง„๋‹ค.
Trait๋ฅผ object๋กœ ์ƒ์†ํ•ด์„œ ์ฒ˜๋ฆฌ
trait์— ์ถ”์ƒ ๋ฉ”์†Œ๋“œ๋ฅผ ์ง€์ •ํ•˜๊ณ  ์ด๋ฅผ ์ƒ์†ํ•ด
์„œ ๊ตฌํ˜„ํ•œ ๋‘ ๊ฐœ์˜ object๋ฅผ ๋งŒ๋“ค๊ณ  ์‹คํ–‰ํ•œ๋‹ค.
Trait ์šฉ ๋™๋ฐ˜ ๊ฐ์ฒด ์ƒ์„ฑ
Trait์™€ ๋™๋ฐ˜๊ฐ์ฒด ์ •์˜
trait์™€ ๋™๋ฐ˜ ๊ฐ์ฒด์— ํŠน๋ณ„ํ•œ ํƒ€์ž…๋งค๊ฐœ๋ณ€์ˆ˜ ์—†
์ด ์ •์˜ํ•˜๊ณ  ๋™์ผํ•œ ์ด๋ฆ„์œผ๋กœ ํ˜ธ์ถœํ•ด์„œ object
๋‚ด์˜ ๋ฉ”์†Œ๋“œ๋ฅผ ํ˜ธ์ถœํ•ด๋„ ์ฒ˜๋ฆฌ๊ฐ€ ๋œ๋‹ค.
ํƒ€์ž… ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ๊ฐ€์ง„ Trait์™€ ๋™๋ฐ˜
๊ฐ์ฒด
trait์™€ ๋™๋ฐ˜ ๊ฐ์ฒด๋ฅผ ์ •์˜ํ•˜๊ณ  ๋‚ด๋ถ€์— ๋™๋ฐ˜
๊ฐ์ฒด์˜ ์ต๋ช… ์ธ์Šคํ„ด์Šค๋ฅผ ๋งŒ๋“ค์–ด ์ฒ˜๋ฆฌํ•œ๋‹ค.
์ต๋ช… ๊ฐ์ฒด ๋งŒ๋“ค๊ธฐ
Trait ์ด์šฉํ•œ ์ต๋ช… ๊ฐ์ฒด
trait๋ฅผ ์ •์˜ํ•˜๊ณ  ์ด๋ฅผ ์ด์šฉํ•ด์„œ ์‹ค์ œ new๋กœ
์ธ์Šคํ„ด์Šค๋ฅผ ๋งŒ๋“ค๋•Œ ๊ตฌํ˜„๋œ ๋ธ”๋ก์„ ์ œ๊ณตํ•˜๋ฉด
์ต๋ช… ์ธ์Šคํ„ด์Šค๊ฐ€ ๋งŒ๋“ค์–ด์ง„๋‹ค.
์•”๋ฌต์  ์ œ๋„ˆ๋ฆญ
ํด๋ž˜์Šค ์ •์˜ํ•˜๊ธฐ
์•”๋ฌต์  ์ฒ˜๋ฆฌ ํด๋ž˜์Šค ์ •์˜
์ธํ„ฐํŽ˜์ด์Šค๋ฅผ trait์œผ๋กœ ์ •์˜ํ•˜๊ณ  ๋‘๊ฐœ์˜
ํด๋ž˜์Šค๋ฅผ ์•”๋ฌต์ ์œผ๋กœ ์ •์˜ํ•œ๋‹ค.
ํ•จ์ˆ˜ ์ •์˜ ๋ฐ ์ •์ˆ˜์ฒ˜๋ฆฌ
ํ•จ์ˆ˜๋ฅผ ์ •์˜ํ•  ๋•Œ ์•”๋ฌต์ ์œผ๋กœ trait์— ์—ฐ๊ฒฐํ•˜
๋ฉด ์ด ํ•จ์ˆ˜๋ฅผ ์‹คํ–‰ํ•  ๋•Œ ๋‚ด๋ถ€์˜ ์•”๋ฌต์  ๋ฉ”์†Œ๋“œ
๋ฅผ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ๋‹ค.
๋ฌธ์ž์—ด ์ฒ˜๋ฆฌ
์•”๋ฌต์ ์œผ๋กœ ๋ฌธ์ž์—ด์„ ํ˜ธ์ถœํ•˜๋ฉด ๋ฌธ์ž์—ด ์ฒ˜๋ฆฌ
์— ํ•„์š”ํ•œ ๋ฉ”์†Œ๋“œ๊ฐ€ ํ˜ธ์ถœ๋˜์–ด ์ฒ˜๋ฆฌ๋˜๋Š” ๊ฒƒ์„
์•Œ ์ˆ˜ ์žˆ๋‹ค.
ํ•จ์ˆ˜์— ์•”๋ฌต์  ๋งค๊ฐœ๋ณ€์ˆ˜
์ง€์ •ํ•˜๊ธฐ
์•”๋ฌต์  ๋งค๊ฐœ๋ณ€์ˆ˜ ์ง€์ •
ํ•จ์ˆ˜ ๋‚ด๋ถ€์— ๋ช…์‹œ์ ์ธ ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ์ง€์ •๋„
ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ ์•”๋ฌต์ ์ด ๋งค๊ฐœ๋ณ€์ˆ˜๋„ ์ง€์ •ํ•ด
์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.
์•”๋ฌต์  ๋งค๊ฐœ๋ณ€์ˆ˜ ๋‘๊ฐœ ์ง€์ •
ํ•จ์ˆ˜ ๋‚ด์˜ ์•”๋ฌต์  ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ํ•˜๋‚˜์ธ๋ฐ 2
๊ฐœ๋ฅผ ์ง€์ •ํ•˜๋ฉด ์‹ค์ œ ๊ฐ’์„ ์ œ๋Œ€๋กœ ์ฐพ์„ ์ˆ˜๊ฐ€
์—†์–ด ์˜ค๋ฅ˜๋ฅผ ๋ฐœ์ƒํ•œ๋‹ค.
ํ•จ์ˆ˜์—๋Š” ํ•˜๋‚˜๋งŒ ์•”๋ฌต์  ๋งค๊ฐœ๋ณ€์ˆ˜
๋งŒ ์กด์žฌ
ํ•จ์ˆ˜๋ฅผ ์ •์˜ํ•  ๋•Œ ์ œ์ผ ์•ž์— ํ•˜๋‚˜๋งŒ ์•”๋ฌต
์  ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ์ง€์ •ํ•ด์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.
๋ถ€๋ถ„ํ•จ์ˆ˜๋ฅผ ์•”๋ฌต์ ์œผ๋กœ ์ง€์ •ํ•˜๊ธฐ
ํ•จ์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜ ๋ชฉ๋ก์„ ์ด์šฉํ•ด์„œ ์‹ค์ œ ๋“ค์–ด์˜ค
๋Š” ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ๋‚˜๋ˆ ์„œ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋•Œ๋„
์‹ค์ œ ์•”๋ฌต์  ๋งค๊ฐœ๋ณ€์ˆ˜ ์ง€์ •์€ ํ•˜๋‚˜๋งŒ ์žˆ์–ด์•ผ
ํ•œ๋‹ค.
ํƒ€์ž… ํด๋ž˜์Šค ํŒจํ„ด ์ˆœ์„œ
ํƒ€์ž… ํด๋ž˜์Šค๋ž€
ํƒ€์ž… ํด๋ž˜์Šค๋Š” ํƒ€์ž…์ด ๊ฐ์ฒด์˜ ํด๋ž˜์Šค๋ฅผ ์ •์˜ํ•˜๋Š” ๊ฒƒ๊ณผ
๊ฐ™์€ ๋ฐฉ์‹์œผ๋กœ ํƒ€์ž…์˜ ํด๋ž˜์Šค๋ฅผ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค. ์Šค์นผ๋ผ์—
์„œ ํƒ€์ž… ํด๋ž˜์Šค๋Š” ์ ์–ด๋„ ํ•˜๋‚˜์˜ ํƒ€์ž… ๋ณ€์ˆ˜๋ฅผ ๊ฐ€์ง„ ํŠน์„ฑ
(trait)์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.
ํƒ€์ž… ํด๋ž˜์Šค ํŒจํ„ด ์ •์˜ํ•˜๋Š” ๋ฒ•
์•”๋ฌต์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ ํƒ€์ž… ํด๋ž˜์Šค ํŒจ
ํ„ด ์ •์˜ ์ˆœ์„œ
ํƒ€์ž…ํด๋ž˜์Šค ์ •์˜ : ํŠน์ • ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•œ ์ผ๋ฐ˜์ ์ธ ํŠน์ง•์„
ํ‘œํ˜„ํ•˜๋Š” ๊ฒƒ
ํƒ€์ž…ํด๋ž˜์Šค์˜ ์ธ์Šคํ„ด์Šค ์ •์˜ : ํ‘œ์ค€ ํƒ€์ž…์— ๋Œ€ํ•œ ๊ตฌํ˜„์„ ๋ฏธ๋ฆฌ ์ž‘
์„ฑํ•ด ๋‘๊ฑฐ๋‚˜ ์šฐ๋ฆฌ๊ฐ€ ์“ฐ๊ณ ์ž ํ•˜๋Š” ์ปค์Šคํ…€ ํƒ€์ž…์— ๋Œ€ํ•œ ๊ตฌํ˜„์„ ์ •
์˜ ํ•ด ๋†“์€ object
ํƒ€์ž…ํด๋ž˜์Šค์˜ ์ธํ„ฐํŽ˜์ด์Šค ์ •์˜ : ์ธํ„ฐํŽ˜์ด์Šค๋Š” ์‚ฌ์šฉ์ž๋“ค์ด ์‚ฌ์šฉ
ํ•˜๊ฒŒ ๋  ๋ฉ”์†Œ๋“œ๋ฅผ ์ •์˜ ํ•˜๋Š” ๊ฒƒ
๋ช…์‹œ์ ์œผ๋กœ ํด๋ž˜์Šค ์ •์˜
๋™์ผํ•˜ ๋ฉ”์†Œ๋“œ๊ฐ€ ์žˆ๋Š” ๋‘ ๊ฐœ์˜ ํด๋ž˜์Šค์ผ ๊ฒฝ์šฐ
๋‹ค๋ฅธ ๋ฉ”์†Œ๋“œ๊ฐ€ ์ถ”๊ฐ€ํ•  ํ•„์š”๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ ์ˆ˜์ •
์„ ํ•ด์•ผํ•œ๋‹ค.
์•”๋ฌต์  ํƒ€์ž… ํด๋ž˜์Šค์™€ ๊ฐ์ฒด ์ƒ์„ฑ
trait์— ์ถ”์ƒ ๋ฉ”์†Œ๋“œ๋ฅผ ์ •์˜ํ•˜๊ณ  ๋™๋ฐ˜๊ฐ์ฒด
๋ฅผ ์ด์šฉํ•ด์„œ ๋‚ด๋ถ€์— ๋กœ์ง์„ ๋„ฃ๋Š”๋‹ค.
์ธํ„ฐํŽ˜์ด์Šค ์ƒ์„ฑ ๋ฐ ํ™œ์šฉ
์ธํ„ฐํŽ˜์ด์Šค ๋ฉ”์†Œ๋“œ ๋‚ด๋ถ€์— ์•”๋ฌต์ ์œผ๋กœ ํƒ€์ž…
ํด๋ž˜์Šค๋ฅผ ์ง€์ •ํ•˜๊ณ  format ๋ฉ”์†Œ๋“œ๋ฅผ ํ˜ธ์ถœํ•˜๋ฉด
ํƒ€์ž…์— ๋งž์ถฐ ์ฒ˜๋ฆฌ๋œ๋‹ค.
ํƒ€์ž… ํด๋ž˜์Šค๋ฅผ
์ƒ์†ํ•ด์„œ ๊ตฌ์„ฑํ•˜๊ธฐ
ํƒ€์ž…์„ ์ง€์ •ํ•˜๊ณ  ์•”๋ฌต์  ๋™๋ฐ˜๊ฐ์ฒด
์ง€์ •
trait๋ฅผ ํ†ตํ•ด ํƒ€์ž…๊ฐ์ฒด๋ฅผ ๋งŒ๋“ค๊ณ  ๋‚ด๋ถ€์ ์œผ๋กœ
์ž๋™์œผ๋กœ ์—ฐ๊ฒฐ๋  object๋ฅผ ์•”๋ฌต์ ์œผ๋กœ ์ง€์ •ํ•œ
๋‹ค.
ํƒ€์ž… ํด๋ž˜์Šค ์ง€์ •
์•”๋ฌต์ ์œผ๋กœ ์—ฐ๊ฒฐ
๊ฐ์ฒด ์ง€์ •
ํ•จ์ˆ˜๋ฅผ ์ธํ„ฐํŽ˜์ด์Šค๋กœ ์‚ฌ์šฉํ•˜๊ธฐ
ํ•จ์ˆ˜ ์ •์˜์‹œ ์‹ค์ œ ์‹คํ–‰ํ•œ ํƒ€์ž…ํด๋ž˜์Šค๋ฅผ ์•”๋ฌต
์ ์œผ๋กœ ์ง€์ •ํ•˜๋ฉด ํ•จ์ˆ˜์— ๋“ค์–ด์˜ค๋Š” ํƒ€์ž…์— ๋”ฐ
๋ผ ๋ฉ”์†Œ๋“œ๊ฐ€ ํ˜ธ์ถœ๋˜์–ด ์ฒ˜๋ฆฌ๋œ๋‹ค.
ํ•จ์ˆ˜์— ์•”๋ฌต์  ํƒ€
์ž…ํด๋ž˜์Šค ์ง€์ •
ํ•จ์ˆ˜ ์‹คํ–‰ํ•˜๋ฉด ํƒ€
์ž…์— ๋งž๋Š” object๊ฐ€
์ž๋™์œผ๋กœ ์—ฐ๊ฒฐ๋œ๋‹ค

More Related Content

What's hot

แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ„…แ…ฉแ„‘แ…ฅแ„แ…ต แ„ƒแ…ตแ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ธแ„แ…ฅ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ„…แ…ฉแ„‘แ…ฅแ„แ…ต แ„ƒแ…ตแ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ธแ„แ…ฅ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ„…แ…ฉแ„‘แ…ฅแ„แ…ต แ„ƒแ…ตแ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ธแ„แ…ฅ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ„…แ…ฉแ„‘แ…ฅแ„แ…ต แ„ƒแ…ตแ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ธแ„แ…ฅ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
Yong Joon Moon
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‚แ…ขแ„‡แ…ฎ แ„ƒแ…ฆแ„‹แ…ตแ„แ…ฅ แ„€แ…ฅแ†ทแ„‰แ…ขแ†จ แ„‡แ…กแ†ผแ„‡แ…ฅแ†ธ
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‚แ…ขแ„‡แ…ฎ แ„ƒแ…ฆแ„‹แ…ตแ„แ…ฅ แ„€แ…ฅแ†ทแ„‰แ…ขแ†จ แ„‡แ…กแ†ผแ„‡แ…ฅแ†ธแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‚แ…ขแ„‡แ…ฎ แ„ƒแ…ฆแ„‹แ…ตแ„แ…ฅ แ„€แ…ฅแ†ทแ„‰แ…ขแ†จ แ„‡แ…กแ†ผแ„‡แ…ฅแ†ธ
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‚แ…ขแ„‡แ…ฎ แ„ƒแ…ฆแ„‹แ…ตแ„แ…ฅ แ„€แ…ฅแ†ทแ„‰แ…ขแ†จ แ„‡แ…กแ†ผแ„‡แ…ฅแ†ธ
Yong Joon Moon
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Descriptorแ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160403
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Descriptorแ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160403แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Descriptorแ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160403
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Descriptorแ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160403
Yong Joon Moon
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„Œแ…ฎแ„‹แ…ญ+แ„‹แ…ญแ†ผแ„‹แ…ฅ+แ„Œแ…ฅแ†ผแ„…แ…ต 20160304
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„Œแ…ฎแ„‹แ…ญ+แ„‹แ…ญแ†ผแ„‹แ…ฅ+แ„Œแ…ฅแ†ผแ„…แ…ต 20160304แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„Œแ…ฎแ„‹แ…ญ+แ„‹แ…ญแ†ผแ„‹แ…ฅ+แ„Œแ…ฅแ†ผแ„…แ…ต 20160304
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„Œแ…ฎแ„‹แ…ญ+แ„‹แ…ญแ†ผแ„‹แ…ฅ+แ„Œแ…ฅแ†ผแ„…แ…ต 20160304
Yong Joon Moon
ย 

What's hot (20)

Scala companion object
Scala companion objectScala companion object
Scala companion object
ย 
Scala trait usage
Scala trait usageScala trait usage
Scala trait usage
ย 
Scala namespace scope
Scala namespace scopeScala namespace scope
Scala namespace scope
ย 
Scala type args
Scala type argsScala type args
Scala type args
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ class ๋ฐ function namespace ์ดํ•ดํ•˜๊ธฐ
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ class ๋ฐ function namespace ์ดํ•ดํ•˜๊ธฐแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ class ๋ฐ function namespace ์ดํ•ดํ•˜๊ธฐ
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ class ๋ฐ function namespace ์ดํ•ดํ•˜๊ธฐ
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ ๊ฐ์ฒด ํด๋ž˜์Šค แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ  ๊ฐ์ฒด ํด๋ž˜์Šค แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ  ๊ฐ์ฒด ํด๋ž˜์Šค แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ ๊ฐ์ฒด ํด๋ž˜์Šค แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Special method แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Special method แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Special method แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Special method แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
ย 
ํŒŒ์ด์ฌ ์‹ฌํ™”
ํŒŒ์ด์ฌ ์‹ฌํ™”ํŒŒ์ด์ฌ ์‹ฌํ™”
ํŒŒ์ด์ฌ ์‹ฌํ™”
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ„…แ…ฉแ„‘แ…ฅแ„แ…ต แ„ƒแ…ตแ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ธแ„แ…ฅ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ„…แ…ฉแ„‘แ…ฅแ„แ…ต แ„ƒแ…ตแ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ธแ„แ…ฅ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ„…แ…ฉแ„‘แ…ฅแ„แ…ต แ„ƒแ…ตแ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ธแ„แ…ฅ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ„…แ…ฉแ„‘แ…ฅแ„แ…ต แ„ƒแ…ตแ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ธแ„แ…ฅ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
ย 
ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ๊ฒ€์ƒ‰
ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ๊ฒ€์ƒ‰ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ๊ฒ€์ƒ‰
ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ๊ฒ€์ƒ‰
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Xml แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Xml แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Xml แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Xml แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‚แ…ขแ„‡แ…ฎ แ„ƒแ…ฆแ„‹แ…ตแ„แ…ฅ แ„€แ…ฅแ†ทแ„‰แ…ขแ†จ แ„‡แ…กแ†ผแ„‡แ…ฅแ†ธ
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‚แ…ขแ„‡แ…ฎ แ„ƒแ…ฆแ„‹แ…ตแ„แ…ฅ แ„€แ…ฅแ†ทแ„‰แ…ขแ†จ แ„‡แ…กแ†ผแ„‡แ…ฅแ†ธแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‚แ…ขแ„‡แ…ฎ แ„ƒแ…ฆแ„‹แ…ตแ„แ…ฅ แ„€แ…ฅแ†ทแ„‰แ…ขแ†จ แ„‡แ…กแ†ผแ„‡แ…ฅแ†ธ
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‚แ…ขแ„‡แ…ฎ แ„ƒแ…ฆแ„‹แ…ตแ„แ…ฅ แ„€แ…ฅแ†ทแ„‰แ…ขแ†จ แ„‡แ…กแ†ผแ„‡แ…ฅแ†ธ
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Descriptorแ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160403
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Descriptorแ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160403แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Descriptorแ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160403
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ Descriptorแ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160403
ย 
ํŒŒ์ด์ฌ xml ์ดํ•ดํ•˜๊ธฐ
ํŒŒ์ด์ฌ xml ์ดํ•ดํ•˜๊ธฐํŒŒ์ด์ฌ xml ์ดํ•ดํ•˜๊ธฐ
ํŒŒ์ด์ฌ xml ์ดํ•ดํ•˜๊ธฐ
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„แ…ณแ†ฏแ„…แ…ขแ„‰แ…ณ+แ„€แ…ฎแ„Œแ…ฉ+แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160310
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„แ…ณแ†ฏแ„…แ…ขแ„‰แ…ณ+แ„€แ…ฎแ„Œแ…ฉ+แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160310แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„แ…ณแ†ฏแ„…แ…ขแ„‰แ…ณ+แ„€แ…ฎแ„Œแ…ฉ+แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160310
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„แ…ณแ†ฏแ„…แ…ขแ„‰แ…ณ+แ„€แ…ฎแ„Œแ…ฉ+แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต 20160310
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ class ๋ฐ ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ ์ดํ•ดํ•˜๊ธฐ
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ class ๋ฐ ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ ์ดํ•ดํ•˜๊ธฐแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ class ๋ฐ ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ ์ดํ•ดํ•˜๊ธฐ
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ class ๋ฐ ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ ์ดํ•ดํ•˜๊ธฐ
ย 
Start IoT with JavaScript - 1.๊ธฐ์ดˆ
Start IoT with JavaScript - 1.๊ธฐ์ดˆStart IoT with JavaScript - 1.๊ธฐ์ดˆ
Start IoT with JavaScript - 1.๊ธฐ์ดˆ
ย 
ํŒŒ์ด์ฌ namespace Binding ์ดํ•ดํ•˜๊ธฐ
ํŒŒ์ด์ฌ namespace Binding ์ดํ•ดํ•˜๊ธฐ ํŒŒ์ด์ฌ namespace Binding ์ดํ•ดํ•˜๊ธฐ
ํŒŒ์ด์ฌ namespace Binding ์ดํ•ดํ•˜๊ธฐ
ย 
python data model ์ดํ•ดํ•˜๊ธฐ
python data model ์ดํ•ดํ•˜๊ธฐpython data model ์ดํ•ดํ•˜๊ธฐ
python data model ์ดํ•ดํ•˜๊ธฐ
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„Œแ…ฎแ„‹แ…ญ+แ„‹แ…ญแ†ผแ„‹แ…ฅ+แ„Œแ…ฅแ†ผแ„…แ…ต 20160304
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„Œแ…ฎแ„‹แ…ญ+แ„‹แ…ญแ†ผแ„‹แ…ฅ+แ„Œแ…ฅแ†ผแ„…แ…ต 20160304แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„Œแ…ฎแ„‹แ…ญ+แ„‹แ…ญแ†ผแ„‹แ…ฅ+แ„Œแ…ฅแ†ผแ„…แ…ต 20160304
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ+แ„Œแ…ฎแ„‹แ…ญ+แ„‹แ…ญแ†ผแ„‹แ…ฅ+แ„Œแ…ฅแ†ผแ„…แ…ต 20160304
ย 

Similar to Scala type class pattern

Javascript ๊ฐ์ฒด์ƒ์„ฑํŒจํ„ด
Javascript ๊ฐ์ฒด์ƒ์„ฑํŒจํ„ดJavascript ๊ฐ์ฒด์ƒ์„ฑํŒจํ„ด
Javascript ๊ฐ์ฒด์ƒ์„ฑํŒจํ„ด
KIM HEE JAE
ย 
Data Structure 4
Data Structure 4Data Structure 4
Data Structure 4
yonsei
ย 
Smalltalk at Altlang 2008
Smalltalk at Altlang 2008Smalltalk at Altlang 2008
Smalltalk at Altlang 2008
daliot
ย 
์ดํŽ™ํ‹ฐ๋ธŒ C++ ๊ณต๋ถ€
์ดํŽ™ํ‹ฐ๋ธŒ C++ ๊ณต๋ถ€์ดํŽ™ํ‹ฐ๋ธŒ C++ ๊ณต๋ถ€
์ดํŽ™ํ‹ฐ๋ธŒ C++ ๊ณต๋ถ€
quxn6
ย 
แ„‹แ…ฌแ„€แ…จแ„‹แ…ฅ แ„‰แ…ณแ„แ…ฅแ„ƒแ…ต 3/5 function and object
แ„‹แ…ฌแ„€แ…จแ„‹แ…ฅ แ„‰แ…ณแ„แ…ฅแ„ƒแ…ต 3/5   function and objectแ„‹แ…ฌแ„€แ…จแ„‹แ…ฅ แ„‰แ…ณแ„แ…ฅแ„ƒแ…ต 3/5   function and object
แ„‹แ…ฌแ„€แ…จแ„‹แ…ฅ แ„‰แ…ณแ„แ…ฅแ„ƒแ…ต 3/5 function and object
๋ฏผํƒœ ๊น€
ย 

Similar to Scala type class pattern (20)

Python class
Python classPython class
Python class
ย 
์ดํŽ™ํ‹ฐ๋ธŒ C++ ์Šคํ„ฐ๋””
์ดํŽ™ํ‹ฐ๋ธŒ C++ ์Šคํ„ฐ๋””์ดํŽ™ํ‹ฐ๋ธŒ C++ ์Šคํ„ฐ๋””
์ดํŽ™ํ‹ฐ๋ธŒ C++ ์Šคํ„ฐ๋””
ย 
์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ํ”„๋กœํ† ํƒ€์ž… ๋ฐ ํด๋ž˜์Šค
์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ํ”„๋กœํ† ํƒ€์ž… ๋ฐ ํด๋ž˜์Šค์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ํ”„๋กœํ† ํƒ€์ž… ๋ฐ ํด๋ž˜์Šค
์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ํ”„๋กœํ† ํƒ€์ž… ๋ฐ ํด๋ž˜์Šค
ย 
Haskell study 6
Haskell study 6Haskell study 6
Haskell study 6
ย 
Javascript ๊ฐ์ฒด์ƒ์„ฑํŒจํ„ด
Javascript ๊ฐ์ฒด์ƒ์„ฑํŒจํ„ดJavascript ๊ฐ์ฒด์ƒ์„ฑํŒจํ„ด
Javascript ๊ฐ์ฒด์ƒ์„ฑํŒจํ„ด
ย 
แ„€แ…ฆแ„‹แ…ตแ†ทแ„‘แ…ณแ„…แ…ฉแ„€แ…ณแ„…แ…ขแ„†แ…ตแ†ผแ„‹แ…ตแ†ธแ„†แ…ฎแ†ซ 7
แ„€แ…ฆแ„‹แ…ตแ†ทแ„‘แ…ณแ„…แ…ฉแ„€แ…ณแ„…แ…ขแ„†แ…ตแ†ผแ„‹แ…ตแ†ธแ„†แ…ฎแ†ซ 7แ„€แ…ฆแ„‹แ…ตแ†ทแ„‘แ…ณแ„…แ…ฉแ„€แ…ณแ„…แ…ขแ„†แ…ตแ†ผแ„‹แ…ตแ†ธแ„†แ…ฎแ†ซ 7
แ„€แ…ฆแ„‹แ…ตแ†ทแ„‘แ…ณแ„…แ…ฉแ„€แ…ณแ„…แ…ขแ„†แ…ตแ†ผแ„‹แ…ตแ†ธแ„†แ…ฎแ†ซ 7
ย 
2014-15 Intermediate C++ Study #6
2014-15 Intermediate C++ Study #62014-15 Intermediate C++ Study #6
2014-15 Intermediate C++ Study #6
ย 
C++ struct copy
C++ struct copyC++ struct copy
C++ struct copy
ย 
Start IoT with JavaScript - 7.ํ”„๋กœํ† ํƒ€์ž…
Start IoT with JavaScript - 7.ํ”„๋กœํ† ํƒ€์ž…Start IoT with JavaScript - 7.ํ”„๋กœํ† ํƒ€์ž…
Start IoT with JavaScript - 7.ํ”„๋กœํ† ํƒ€์ž…
ย 
Data Structure 4
Data Structure 4Data Structure 4
Data Structure 4
ย 
Effective c++ Chapter1,2
Effective c++ Chapter1,2Effective c++ Chapter1,2
Effective c++ Chapter1,2
ย 
Smalltalk at Altlang 2008
Smalltalk at Altlang 2008Smalltalk at Altlang 2008
Smalltalk at Altlang 2008
ย 
์ดํŽ™ํ‹ฐ๋ธŒ C++ ๊ณต๋ถ€
์ดํŽ™ํ‹ฐ๋ธŒ C++ ๊ณต๋ถ€์ดํŽ™ํ‹ฐ๋ธŒ C++ ๊ณต๋ถ€
์ดํŽ™ํ‹ฐ๋ธŒ C++ ๊ณต๋ถ€
ย 
[HaU] ์‹ ์ž… ๊ธฐ์ˆ  ๋ฉด์ ‘ ์ค€๋น„ java
[HaU] ์‹ ์ž… ๊ธฐ์ˆ  ๋ฉด์ ‘ ์ค€๋น„ java[HaU] ์‹ ์ž… ๊ธฐ์ˆ  ๋ฉด์ ‘ ์ค€๋น„ java
[HaU] ์‹ ์ž… ๊ธฐ์ˆ  ๋ฉด์ ‘ ์ค€๋น„ java
ย 
C++ Template/STL study
C++ Template/STL studyC++ Template/STL study
C++ Template/STL study
ย 
9 object class
9 object class9 object class
9 object class
ย 
์ž๋ฐ”๋กœ ๋ฐฐ์šฐ๋Š” ์ž๋ฃŒ๊ตฌ์กฐ
์ž๋ฐ”๋กœ ๋ฐฐ์šฐ๋Š” ์ž๋ฃŒ๊ตฌ์กฐ์ž๋ฐ”๋กœ ๋ฐฐ์šฐ๋Š” ์ž๋ฃŒ๊ตฌ์กฐ
์ž๋ฐ”๋กœ ๋ฐฐ์šฐ๋Š” ์ž๋ฃŒ๊ตฌ์กฐ
ย 
แ„‹แ…ฌแ„€แ…จแ„‹แ…ฅ แ„‰แ…ณแ„แ…ฅแ„ƒแ…ต 3/5 function and object
แ„‹แ…ฌแ„€แ…จแ„‹แ…ฅ แ„‰แ…ณแ„แ…ฅแ„ƒแ…ต 3/5   function and objectแ„‹แ…ฌแ„€แ…จแ„‹แ…ฅ แ„‰แ…ณแ„แ…ฅแ„ƒแ…ต 3/5   function and object
แ„‹แ…ฌแ„€แ…จแ„‹แ…ฅ แ„‰แ…ณแ„แ…ฅแ„ƒแ…ต 3/5 function and object
ย 
2014-15 Intermediate C++ Study #7
2014-15 Intermediate C++ Study #72014-15 Intermediate C++ Study #7
2014-15 Intermediate C++ Study #7
ย 
Effective c++chapter4
Effective c++chapter4Effective c++chapter4
Effective c++chapter4
ย 

More from Yong Joon Moon

แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‡แ…กแ†ซแ„‡แ…ฉแ†จแ„Œแ…ก แ„‰แ…ขแ†ผแ„‰แ…ฅแ†ผแ„Œแ…ก แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‡แ…กแ†ซแ„‡แ…ฉแ†จแ„Œแ…ก แ„‰แ…ขแ†ผแ„‰แ…ฅแ†ผแ„Œแ…ก แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‡แ…กแ†ซแ„‡แ…ฉแ†จแ„Œแ…ก แ„‰แ…ขแ†ผแ„‰แ…ฅแ†ผแ„Œแ…ก แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‡แ…กแ†ซแ„‡แ…ฉแ†จแ„Œแ…ก แ„‰แ…ขแ†ผแ„‰แ…ฅแ†ผแ„Œแ…ก แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
Yong Joon Moon
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„†แ…ฎแ†ซแ„Œแ…กแ„‹แ…งแ†ฏ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„†แ…ฎแ†ซแ„Œแ…กแ„‹แ…งแ†ฏ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„†แ…ฎแ†ซแ„Œแ…กแ„‹แ…งแ†ฏ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„†แ…ฎแ†ซแ„Œแ…กแ„‹แ…งแ†ฏ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
Yong Joon Moon
ย 

More from Yong Joon Moon (13)

rust ownership
rust ownership rust ownership
rust ownership
ย 
Scala match pattern
Scala match patternScala match pattern
Scala match pattern
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‡แ…กแ†ซแ„‡แ…ฉแ†จแ„Œแ…ก แ„‰แ…ขแ†ผแ„‰แ…ฅแ†ผแ„Œแ…ก แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‡แ…กแ†ซแ„‡แ…ฉแ†จแ„Œแ…ก แ„‰แ…ขแ†ผแ„‰แ…ฅแ†ผแ„Œแ…ก แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‡แ…กแ†ซแ„‡แ…ฉแ†จแ„Œแ…ก แ„‰แ…ขแ†ผแ„‰แ…ฅแ†ผแ„Œแ…ก แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‡แ…กแ†ซแ„‡แ…ฉแ†จแ„Œแ…ก แ„‰แ…ขแ†ผแ„‰แ…ฅแ†ผแ„Œแ…ก แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„†แ…ฎแ†ซแ„Œแ…กแ„‹แ…งแ†ฏ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„†แ…ฎแ†ซแ„Œแ…กแ„‹แ…งแ†ฏ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ตแ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„†แ…ฎแ†ซแ„Œแ…กแ„‹แ…งแ†ฏ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„†แ…ฎแ†ซแ„Œแ…กแ„‹แ…งแ†ฏ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
ย 
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ†ฏแ„…แ…กแ„‰แ…ณแ„แ…ณ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ†ฏแ„…แ…กแ„‰แ…ณแ„แ…ณ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ†ฏแ„…แ…กแ„‰แ…ณแ„แ…ณ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
แ„‘แ…กแ„‹แ…ตแ„Šแ…ฅแ†ซ แ„‘แ…ณแ†ฏแ„…แ…กแ„‰แ…ณแ„แ…ณ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต
ย 
ํŒŒ์ด์ฌ ์—‘์…€_csv ์ฒ˜๋ฆฌํ•˜๊ธฐ
ํŒŒ์ด์ฌ ์—‘์…€_csv ์ฒ˜๋ฆฌํ•˜๊ธฐํŒŒ์ด์ฌ ์—‘์…€_csv ์ฒ˜๋ฆฌํ•˜๊ธฐ
ํŒŒ์ด์ฌ ์—‘์…€_csv ์ฒ˜๋ฆฌํ•˜๊ธฐ
ย 
ํŒŒ์ด์ฌ ํŒŒ์ผ์ฒ˜๋ฆฌ ์ดํ•ดํ•˜๊ธฐ
ํŒŒ์ด์ฌ ํŒŒ์ผ์ฒ˜๋ฆฌ ์ดํ•ดํ•˜๊ธฐํŒŒ์ด์ฌ ํŒŒ์ผ์ฒ˜๋ฆฌ ์ดํ•ดํ•˜๊ธฐ
ํŒŒ์ด์ฌ ํŒŒ์ผ์ฒ˜๋ฆฌ ์ดํ•ดํ•˜๊ธฐ
ย 
Python+numpy pandas 4แ„‘แ…งแ†ซ
Python+numpy pandas 4แ„‘แ…งแ†ซPython+numpy pandas 4แ„‘แ…งแ†ซ
Python+numpy pandas 4แ„‘แ…งแ†ซ
ย 
Python+numpy pandas 3แ„‘แ…งแ†ซ
Python+numpy pandas 3แ„‘แ…งแ†ซPython+numpy pandas 3แ„‘แ…งแ†ซ
Python+numpy pandas 3แ„‘แ…งแ†ซ
ย 
Python+numpy pandas 2แ„‘แ…งแ†ซ
Python+numpy pandas 2แ„‘แ…งแ†ซPython+numpy pandas 2แ„‘แ…งแ†ซ
Python+numpy pandas 2แ„‘แ…งแ†ซ
ย 
Python+numpy pandas 1แ„‘แ…งแ†ซ
Python+numpy pandas 1แ„‘แ…งแ†ซPython+numpy pandas 1แ„‘แ…งแ†ซ
Python+numpy pandas 1แ„‘แ…งแ†ซ
ย 
ํŒŒ์ด์ฌ ํฌ๋กค๋ง ๋ชจ๋“ˆ
ํŒŒ์ด์ฌ ํฌ๋กค๋ง ๋ชจ๋“ˆํŒŒ์ด์ฌ ํฌ๋กค๋ง ๋ชจ๋“ˆ
ํŒŒ์ด์ฌ ํฌ๋กค๋ง ๋ชจ๋“ˆ
ย 
แ„‰แ…ฉแ„‘แ…ณแ„แ…ณแ„‹แ…ฐแ„‹แ…ฅแ„‹แ…ช แ„‹แ…ตแ†ซแ„†แ…ฎแ†ซแ„’แ…กแ†จ
แ„‰แ…ฉแ„‘แ…ณแ„แ…ณแ„‹แ…ฐแ„‹แ…ฅแ„‹แ…ช แ„‹แ…ตแ†ซแ„†แ…ฎแ†ซแ„’แ…กแ†จ แ„‰แ…ฉแ„‘แ…ณแ„แ…ณแ„‹แ…ฐแ„‹แ…ฅแ„‹แ…ช แ„‹แ…ตแ†ซแ„†แ…ฎแ†ซแ„’แ…กแ†จ
แ„‰แ…ฉแ„‘แ…ณแ„แ…ณแ„‹แ…ฐแ„‹แ…ฅแ„‹แ…ช แ„‹แ…ตแ†ซแ„†แ…ฎแ†ซแ„’แ…กแ†จ
ย 

Scala type class pattern