Potato
์•ˆ๋…•ํ•˜์„ธ์š”, ๊ฐ์žก๋‹ˆ๋‹ค?๐Ÿฅ” ^___^ ๐Ÿ˜บ github ๋ฐ”๋กœ๊ฐ€๊ธฐ ๐Ÿ‘‰๐Ÿป
๋ฐ˜์‘ํ˜•

Computer 13

[๋””์ž์ธ ํŒจํ„ด] (iOS) MVC ํŒจํ„ด์„ MVVMํŒจํ„ด์œผ๋กœ ๋ฐ”๊ฟ”๋ณด๊ธฐ (feat. Combine)

์ž, ์ด์ œ ์ •๋ง ๊ท€์ฐข์–ด์ง€๊ฒŒ ๋“ค์—ˆ๋˜ MVC์™€ MVVM ํŒจํ„ด์— ๋Œ€ํ•ด์„œ ํฌ์ŠคํŒ…ํ•ด๋ณด์ž. ์ฃผ์ œ๋Š”, MVC ํŒจํ„ด์„ MVVMํŒจํ„ด์œผ๋กœ ๋ฐ”๊พธ๊ธฐ!!~ ๊ทธ๋ฆฌ๊ณ  ๊ทธ ์ฐจ์ด์ ์— ๋Œ€ํ•ด์„œ ์ง์ ‘ ๋Š๊ปด๋ณด์ž ๊ฐœ๋ฐœํ•˜๋Š” ์ •๋Œ€๋ฆฌ๋‹˜์˜ ์œ ํŠœ๋ธŒ ๊ฐ•์˜๋ฅผ ์ฐธ๊ณ ํ•˜๋ฉด์„œ ํฌ์ŠคํŒ… ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค. (https://www.youtube.com/watch?v=TLX7MjtOPd0&t=873) MVC์™€ MVVM์ด ๋ญ”์ง€ ๋จผ์ € ์‚ดํŽด๋ณด๊ณ  ๋“œ๋ฃจ๊ฐ€์ž โšซ๏ธ MVC์ด ๋ญ”์ง€ ๊ฐ„๋‹จํ•˜๊ฒŒ ์„ค๋ช…ํ•ด๋ณด์ž. Model, View, Controller๋กœ ๊ตฌ์„ฑ๋œ ๋””์ž์ธ ํŒจํ„ด์ด๋‹ค. ๋ทฐ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ๊ด€๋ จํ•œ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง๊ณผ ๊ด€๋ จํ•œ ๊ฒƒ๋“ค์€ Controller๊ฐ€ ๋งก๋Š”๋‹ค. ๊ฐ ํ”„๋กœ์„ธ์Šค๋ณ„๋กœ ๊ตฌ๋ณ„๋˜์–ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ฐ๊ฐ์˜ ๊ตฌ์„ฑ ์š”์†Œ์—๋งŒ ์ง‘์ค‘ํ•ด์„œ ๊ฐœ๋ฐœํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์ด ์žฅ์ ์ด๋‹ค. Controller์—์„œ ์ƒ์„ฑ๋œ ์ด๋ฒคํŠธ๋“ค..

[๋””์ž์ธํŒจํ„ด] (Swift) Singleton Pattern (์‹ฑ๊ธ€ํ†ค ํŒจํ„ด ๊ตฌํ˜„ํ•ด๋ณด๊ธฐ)

์ฝ”๋“œ๋Š” ์•„๋ž˜ github์—์„œ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค! https://github.com/deslog/awesome-swift GitHub - deslog/awesome-swift: swift๋ฅผ ํ™œ์šฉํ•œ ๋ชจ๋“  ๊ณต๋ถ€๋ฅผ ๋ชจ์•„๋‘๋Š” ๊ฐ์ž์˜ ๋š๋”ฑ๋š๋”ฑ ์š”๋ฆฌ์‹คํ—˜์‹ค ๐Ÿฅ”๐Ÿณ swift๋ฅผ ํ™œ์šฉํ•œ ๋ชจ๋“  ๊ณต๋ถ€๋ฅผ ๋ชจ์•„๋‘๋Š” ๊ฐ์ž์˜ ๋š๋”ฑ๋š๋”ฑ ์š”๋ฆฌ์‹คํ—˜์‹ค ๐Ÿฅ”๐Ÿณ๐Ÿ‘ฉ๐Ÿป‍๐Ÿณ. Contribute to deslog/awesome-swift development by creating an account on GitHub. github.com ๐Ÿ‘‹ ์‹ฑ๊ธ€ํ„ด ํŒจํ„ด ๊ณต๋ถ€ํ•˜๊ธฐ ์ „์— ์•Œ์•„์•ผ ํ•  ๊ฐœ๋…! ๐Ÿ”– ๋””์ž์ธํŒจํ„ด์ด๋ž€? ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•  ๋•Œ ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ๋“ค์„ ๋ณด๋‹ค ์ข‹์€ ๋ฐฉ๋ฒ•์œผ๋กœ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ๋„๋ก ๋ฏธ๋ฆฌ ํ˜•์‹์„ ์ •ํ•ด๋†“๋Š” ๊ฒƒ? ๋ฐฉ๋ฒ•๋ก ? ์ด๋‹ค! ๋ฏธ๋ฆฌ ์ข‹์€ ์ฝ”๋“œ์— ๋Œ€ํ•ด์„œ ์ •..

[๋””์ž์ธํŒจํ„ด] (iOS) ๋””์ž์ธ ํŒจํ„ด์ด๋ž€? ๊ฐœ์š” ๋ฐ ๋ถ„๋ฅ˜ ๋ฐฉ๋ฒ•!

์Šคํ„ฐ๋””๋ฅผ ์šด์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์•„๋ž˜ ๊นƒํ—ˆ๋ธŒ PR ๋‚ด์—ญ์„ ๋ณด์‹œ๋ฉด, ๋‹ค์–‘ํ•œ ์˜๊ฒฌ์„ ์ฃผ๊ณ ๋ฐ›์€ history๋ฅผ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. https://github.com/JulSaMo/CS-start/pulls ๐ŸŸ  ๋””์ž์ธ ํŒจํ„ด (Design Pattern) ์ด๋ž€ - ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ๊ฐœ๋ฐœํ•  ๋•Œ ๋ฐœ์ƒํ•˜๋Š” ๋‹ค์–‘ํ•œ ๋ฌธ์ œ์— ๋Œ€ํ•œ ์žฌ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ํƒฌํ”Œ๋ฆฟ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• ํ”„๋กœ๊ทธ๋ž˜๋ฐ์„ ํ•  ๋•Œ ํŠน์ • ์ƒํ™ฉ์— ์ ์šฉ๋˜๋Š” ํŒจํ„ด์„ ์ •ํ˜•ํ™”ํ•ด ๋‘๋ฉด ๋น„์Šทํ•œ ์ƒํ™ฉ์—์„œ๋Š” ๋”์šฑ ๋น ๋ฅด๊ฒŒ ๋Œ€์ฒ˜ํ•  ์ˆ˜ ์žˆ์Œ ํ”„๋กœ์ ํŠธ์— ํ•ญ์ƒ ์ ์šฉํ•ด์•ผํ•˜๋Š” ๊ฒƒ์€ ์•„๋‹ˆ์ง€๋งŒ, ์ถ”ํ›„ ์žฌ์‚ฌ์šฉ, ํ˜ธํ™˜, ์œ ์ง€๋ณด์ˆ˜ ์‹œ ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ ํ•ด๊ฒฐ์„ ์˜ˆ๋ฐฉํ•˜๊ธฐ ์œ„ํ•ด์„œ ํŒจํ„ด์„ ๋งŒ๋“ค์–ด ๋‘” ๊ฒƒ ๐Ÿ”ธ ๋””์ž์ธ ํŒจํ„ด์˜ ํŠน์ง• 1. ๋””์ž์ดํŒจํ„ด์€ ํ•˜๋‚˜์˜ ์•„์ด๋””์–ด์ด๋‹ค. ํŠน์ •ํ•œ ๊ตฌํ˜„์ด ์•„๋‹ˆ๋‹ค. 2. ๊ฒฝํ—˜์„ ํ†ตํ•ด ์–ป์„ ์ˆ˜ ์žˆ๋‹ค. 3. ํŠน์ •..

[System Engineering] (iOS) ํ”„๋กœ๊ทธ๋ž˜๋ฐ ํŒจ๋Ÿฌ๋‹ค์ž„ / ํ•จ์ˆ˜ํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ (feat. swift ์ฝ”๋“œ๋กœ ๋น„๊ตํ•˜๋ฉฐ ์•Œ์•„๋ณด๊ธฐ)

์Šคํ„ฐ๋””๋ฅผ ์šด์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น repository์— ๊ฐ€๋ฉด ๋” ๋งŽ์€ ์ •๋ณด๋ฅผ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค! ํŠนํžˆ close ๋œ PR์„ ๋ณด์‹œ๋ฉด, ์–ด๋–ค ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ๊ณ ๋ฏผํ•˜๊ณ  ์Šคํ„ฐ๋””์›๋“ค๊ณผ ์ด์•ผ๊ธฐ๋‚˜๋ˆด๋Š”์ง€ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค https://github.com/JulSaMo/CS-start GitHub - JulSaMo/CS-start: ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ. Contribute to JulSaMo/CS-start development by creating an account on GitHub. github.com ๐ŸŸ  ํ”„๋กœ๊ทธ๋ž˜๋ฐ ํŒจ๋Ÿฌ๋‹ค์ž„ (Programming Paradigm) ํ”„๋กœ๊ทธ๋ž˜๋ฐ ํŒจ๋Ÿฌ๋‹ค์ž„์€ ํ”„๋กœ๊ทธ๋ž˜๋จธ์—๊ฒŒ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์˜ ๊ด€์ ์œผ ๋ฝ์ ํ•˜๊ณ  ์ฝ”๋“œ๋ฅผ ์–ด๋–ป๊ฒŒ ์ž‘์„ฑํ•  ์ง€ ๊ฒฐ์ •ํ•˜๋Š” ์—ญํ• ์„ ํ•œ๋‹ค. ์ƒˆ๋กœ์šด ..

[Software Engineering] (iOS/Swift ๊ธฐ์ค€) ๊ฐ์ฒด์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ (OOP), OOP ํŠน์ง•, OOP 5์›์น™ SOLID

์Šคํ„ฐ๋””๋ฅผ ์šด์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น repository์— ๊ฐ€๋ฉด ๋” ๋งŽ์€ ์ •๋ณด๋ฅผ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค! ํŠนํžˆ close ๋œ PR์„ ๋ณด์‹œ๋ฉด, ์–ด๋–ค ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ๊ณ ๋ฏผํ•˜๊ณ  ์Šคํ„ฐ๋””์›๋“ค๊ณผ ์ด์•ผ๊ธฐ๋‚˜๋ˆด๋Š”์ง€ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค https://github.com/JulSaMo/CS-start GitHub - JulSaMo/CS-start: ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ. Contribute to JulSaMo/CS-start development by creating an account on GitHub. github.com ๐ŸŸ  ๊ฐ์ฒด (Object) CS์—์„œ ๊ฐ์ฒด๋Š” ๋ฌผ๋ฆฌ์ ์œผ๋กœ ์กด์žฌํ•˜๊ฑฐ๋‚˜ ์ถ”์ƒ์ ์œผ๋กœ ์ƒ๊ฐํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ ์ค‘์—์„œ ์ž์‹ ์˜ ์†์„ฑ์„ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ  ๋‹ค๋ฅธ๊ฒƒ๊ณผ ์‹๋ณ„ ๊ฐ€๋Šฅํ•œ ๊ฒƒ์„ ๋งํ•œ๋‹ค. ์ปดํ“จํ„ฐ๋ฅผ ์˜ˆ๋กœ๋“ค๋ฉด, '..

[Operating System] (iOS) ์„ธ๋งˆํฌ์–ด (Semaphore), ๋ฎคํ…์Šค (Mutex)

์Šคํ„ฐ๋””๋ฅผ ์šด์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น repository์— ๊ฐ€๋ฉด ๋” ๋งŽ์€ ์ •๋ณด๋ฅผ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค! ํŠนํžˆ close ๋œ PR์„ ๋ณด์‹œ๋ฉด, ์–ด๋–ค ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ๊ณ ๋ฏผํ•˜๊ณ  ์Šคํ„ฐ๋””์›๋“ค๊ณผ ์ด์•ผ๊ธฐ๋‚˜๋ˆด๋Š”์ง€ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค https://github.com/JulSaMo/CS-start GitHub - JulSaMo/CS-start: ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ. Contribute to JulSaMo/CS-start development by creating an account on GitHub. github.com ๐ŸŸ  ๋“ค์–ด๊ฐ€๋ฉฐ ๐Ÿ”ธ Critical section (์ž„๊ณ„์˜์—ญ) ์ด๋ž€? ์—ฌ๋Ÿฌ ํ”„๋กœ์„ธ์Šค๊ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ๊ณต์œ ํ•˜๋ฉฐ ์ˆ˜ํ–‰๋  ๋•Œ, ๊ฐ ํ”„๋กœ์„ธ์Šค์—์„œ ๊ณต์œ  ๋ฐ์ดํ„ฐ๋ฅผ ์ ‘๊ทผํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ ์ฝ”๋“œ ๋ธ”๋ก ์ฆ‰, ์—ฌ๋Ÿฌ ํ”„..

[Operating System] (iOS) IPC ์ด๋ž€? (Inter-Process Communication)

์Šคํ„ฐ๋””๋ฅผ ์šด์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น repository์— ๊ฐ€๋ฉด ๋” ๋งŽ์€ ์ •๋ณด๋ฅผ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค! ํŠนํžˆ close ๋œ PR์„ ๋ณด์‹œ๋ฉด, ์–ด๋–ค ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ๊ณ ๋ฏผํ•˜๊ณ  ์Šคํ„ฐ๋””์›๋“ค๊ณผ ์ด์•ผ๊ธฐ๋‚˜๋ˆด๋Š”์ง€ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค https://github.com/JulSaMo/CS-start GitHub - JulSaMo/CS-start: ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ. Contribute to JulSaMo/CS-start development by creating an account on GitHub. github.com ๐ŸŸ  IPC (Inter Process Communication) ์œ„ ์‚ฌ์ง„์ฒ˜๋Ÿผ ํ”„๋กœ์„ธ์Šค๋Š” ๊ฐ์ž ๋…๋ฆฝ๋œ ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์„ ๊ฐ€์ง€๊ณ  ์žˆ์–ด์„œ ์„œ๋กœ๊ฐ„์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ณต์œ ํ•  ๋ฐฉ๋ฒ•์ด ์—†๋‹ค. ๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ๋‚˜..

[Operating System] (iOS) PCB์™€ Context Switching

์Šคํ„ฐ๋””๋ฅผ ์šด์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น repository์— ๊ฐ€๋ฉด ๋” ๋งŽ์€ ์ •๋ณด๋ฅผ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค! ํŠนํžˆ close ๋œ PR์„ ๋ณด์‹œ๋ฉด, ์–ด๋–ค ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ๊ณ ๋ฏผํ•˜๊ณ  ์Šคํ„ฐ๋””์›๋“ค๊ณผ ์ด์•ผ๊ธฐ๋‚˜๋ˆด๋Š”์ง€ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค https://github.com/JulSaMo/CS-start GitHub - JulSaMo/CS-start: ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ. Contribute to JulSaMo/CS-start development by creating an account on GitHub. github.com ๐ŸŸ  ๋“ค์–ด๊ฐ€๋ฉฐ ๐Ÿ”ธ Process Management CPU๊ฐ€ ํ”„๋กœ์„ธ์Šค๊ฐ€ ์–ด๋Ÿฌ๊ฐœ์ผ ๋•Œ, CPU ์Šค์ผ€์ฅด๋ง์„ ํ†ตํ•ด ๊ด€๋ฆฌํ•˜๋Š” ๊ฒƒ์„ ๋งํ•œ๋‹ค. https://velog.io/@hyehello/CS-..

[Operating System] (iOS) System Call (์‹œ์Šคํ…œ์ฝœ, ์‹œ์Šคํ…œ ํ˜ธ์ถœ์ด๋ž€?)

์Šคํ„ฐ๋””๋ฅผ ์šด์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น repository์— ๊ฐ€๋ฉด ๋” ๋งŽ์€ ์ •๋ณด๋ฅผ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค! ํŠนํžˆ close ๋œ PR์„ ๋ณด์‹œ๋ฉด, ์–ด๋–ค ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ๊ณ ๋ฏผํ•˜๊ณ  ์Šคํ„ฐ๋””์›๋“ค๊ณผ ์ด์•ผ๊ธฐ๋‚˜๋ˆด๋Š”์ง€ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค https://github.com/JulSaMo/CS-start GitHub - JulSaMo/CS-start: ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ ๐Ÿ“ CS ์ง€์‹ ๋Œ€๋ฐฑ๊ณผ โœจ. Contribute to JulSaMo/CS-start development by creating an account on GitHub. github.com ๐ŸŸ  ๋“ค์–ด๊ฐ€๋ฉฐ ์šด์˜์ฒด์ œ(OS) : Window, DOS, UNIX, Linux, Mac OS ๋“ฑ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ : ํ•œ๊ธ€, ์—‘์…€, ๋ฉ”๋ชจ์žฅ ๋“ฑ ์ปดํ“จํ„ฐ ๋‚ด์˜ ๋‹ค์–‘ํ•œ ํ”„๋กœ๊ทธ๋žจ๋“ค ์šด์˜์ฒด์ œ ๋Š” ์ปดํ“จ..

[Network] HTTP์™€ HTTPS์˜ ๋™์ž‘๊ณผ์ • ์„ค๋ช…ํ•˜๊ธฐ

https://github.com/JulSaMo/CS-start/pull/31 [Add] http์™€ https ๋‚ด์šฉ ์—…๋กœ๋“œ by deslog · Pull Request #31 · JulSaMo/CS-start ๐ŸŸฃ ๊ณต๋ถ€ํ•œ ๋‚ด์šฉ HTTP์™€ HTTPS ์ฐจ์ด์ ์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด๊ณ , ๋™์ž‘ ๋ฐฉ์‹์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ดค์Šต๋‹ˆ๋‹ค. ๐ŸŸฃ ๊ณต๋ถ€ํ•˜๋ฉด์„œ ์ƒ๊ธด ์˜๋ฌธ์  ์˜๋ฌธ์€ ์—†์Šด๋„ค๋‹ค ๐ŸŸฃ ๊ธฐํƒ€ @Rookie0031 ๊ฐ€ ์š”์•ฝํ•ด๋†“์€๊ฑฐ ๋ณด๊ณ  ๋”ฐ๋ผํ•ด๋ด„ ^____^ github.com ์—ฌ๊ธฐ์„œ HTTPS์˜ ๋™์ž‘๊ณผ์ •์„ ์—…๋กœ๋“œํ–ˆ๋Š”๋ฐ, ๋™๋ฃŒ๋“ค์—๊ฒŒ ๋ช…ํ™•ํ•œ ์ „๋‹ฌ์ด ๋˜์ง€ ์•Š์•˜๋‹ค. ๋‹ค์‹œ ์ฐจ๊ทผ์ฐจ๊ทผ ์„ค๋ช…ํ•ด๋ณด์ž!! ๐ŸŸ  HTTP์˜ ๋™์ž‘๊ณผ์ • HTTP๋Š” stateless ํ•œ ํ”„๋กœํ† ์ฝœ ์ด๋‹ค. ๊ทธ๋ž˜์„œ ๊ฐ ์š”์ฒญ์€ ๋…๋ฆฝ์ ์ธ ํŠธ๋žœ์žญ์…˜์œผ๋กœ ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์„œ๋ฒ„์— ์š”์ฒญํ•˜๊ธฐ ์ „์— Connec..

๋ฐ˜์‘ํ˜•