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The only one you can truly trust is yourself.


๊ฒŒ์ž„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ 205

Rust Programming (๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ) #5. ์ถ”๋ฆฌ ๊ฒŒ์ž„ ํŠœํ† ๋ฆฌ์–ผ

์™€ ์ด๊ฑฐ ๊ฐœ๋… ใ… .ใ…  ๋ญ”์†Œ๋ฆฌ ํ•˜๋Š”์ง€ ์ดํ•ดํ•˜๊ธฐ ์™ค์ผ€ ํž˜๋“ค์ง€;;; ์—ฌ๊ธฐ ๋”ฐ๋ผํ•˜๋Š” ์ค‘ -> https://rinthel.github.io/rust-lang-book-ko/ch02-00-guessing-game-tutorial.html ์ด ์–ธ์–ด์˜ ๋ชจ๋“  ํŠน์ง•์„ ๋‹ค ์„ค๋ช…ํ•ด์ฃผ๋ ค๊ณ  ํ•˜๋Š” ๋Š๋‚Œ์ด๋ผ์„œ ๋‡Œ๊ฐ€ ํญ๋ฐœํ•˜๋Š” ๊ฒƒ ๊ฐ™๋‹ค. ๋‚ด๊ฐ€ ์ด๋ ‡๊ฒŒ ๋ฐฅ๋ณด์˜€๊ตฌ๋‚˜. ใ… .ใ… ; ๊ทผ๋ฐ ๋‘์‹œ๊ฐ„ ๋™์•ˆ ์ € ํ•œ์ฑ•ํ„ฐ๋งŒ ๋™๋™ ์‹ธ๋ฉ”๊ณ  ์žˆ์–ด๋ณด๋‹ˆ๊นŒ ์ฌ์• ๋” ์•Œ๊ฒƒ ๊ฐ™๊ธดํ•˜๋‹ค. ๊ทธ๋ƒฅ ๋‹ค์‹œ C/C++ ๊ณต๋ถ€ํ• ๊นŒ...? extern crate rand; use std::io; use std::cmp::Ordering; use rand::Rng; fn main() { println!("Guess the number!"); let secret_number = rand::th..

Rust Programming (๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ) #4. VS Code ์„ค์ •

์œ ๋‹ˆํ‹ฐ์™€ ์–ธ๋ฆฌ์–ผ ์—”์ง„ ๋•Œ๋ฌธ์— ๋น„์ฃผ์–ผ ์ŠคํŠœ๋””์˜ค 2017๋ฅผ ์‚ฌ์šฉํ–ˆ๊ณ , ๊ทธ๋ž˜์„œ Visual Rust ์‚ฌ์šฉํ•ด๋ณด๋ ค๋‹ค๊ฐ€ VS Code๊ฐ€ ๋” ์“ฐ๊ธฐ ํŽธํ•˜๋‹ค๋Š” ์ด์•ผ๊ธฐ๋“ค์ด ์žˆ์–ด์„œ VS Code๋ฅผ ์‚ฌ์šฉํ•ด๋ณด๊ธฐ๋กœ ํ–ˆ๋‹ค.VS Code ์„ค์น˜ - https://code.visualstudio.com/Visual Studio Code - Code Editing. RedefinedVisual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications. Visual Studio Code is free and available on your favorite platform - Linux, macO..

Rust Programming (๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ) #2. ํ•œ๊ตญ ๋Ÿฌ์ŠคํŠธ ์‚ฌ์šฉ์ž ๊ทธ๋ฃน

์šฐ์™• ์„ ์ง€์ž๋“ค์ด ๊ณ„์‹ ๋‹ค! ํ•œ๊ตญ ๋Ÿฌ์ŠคํŠธ ์‚ฌ์šฉ์ž ๊ทธ๋ฃน - https://rust-kr.org/ ๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์ด๋ถ ํŽ˜์ด์ง€๋ฅผ ํ•œ๊ธ€๋กœ ๋ฒˆ์—ญํ•ด๋†“์€ ํŽ˜์ด์ง€๊ฐ€ ์žˆ๋‹ค. ์˜๋ฌธ - https://doc.rust-lang.org/book/ ํ•œ๊ธ€ - https://rinthel.github.io/rust-lang-book-ko/ The Rust Programming Language - The Rust Programming Language by Steve Klabnik and Carol Nichols, with contributions from the Rust Community This version of the text assumes you’re using Rust 1.41.0 or later with edition="2..

Rust Programming (๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ) #1. ์„ค์น˜๋œ Rust์˜ ๋ฒ„์ ผ ํ™•์ธํ•˜๊ธฐ

ํ˜น์‹œ ๋‚ด๊ฐ€ ์ฐธ๊ณ ํ•˜๋Š” ์‚ฌ์ดํŠธ์˜ ๋Ÿฌ์ŠคํŠธ ๋ฒ„์ ผ๊ณผ, ๋‚ด๊ฐ€ ์„ค์น˜ํ•œ ๋Ÿฌ์ŠคํŠธ์˜ ๋ฒ„์ ผ์ด ๋‹ค๋ฅผ ์ˆ˜๋„ ์žˆ์œผ๋ฏ€๋กœ, ๋ฒ„์ ผ ํ™•์ธ๋Š” ๋ฐฉ๋ฒ•๋„ ์•Œ์•„๋‘์ž! ๋จผ์ € ๋Ÿฌ์ŠคํŠธ ์„ค์น˜ ๋งค๋‹ˆ์ €์˜ ๋ฒ„์ ผ์„ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ• rustup --version ๋Ÿฌ์ŠคํŠธ ์ปดํŒŒ์ผ๋Ÿฌ์˜ ๋ฒ„์ ผ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ• rustc --version

Rust Programming (๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ) #0. ์‹œ์ž‘

์—ฌ๊ธฐ์ €๊ธฐ์„œ ๋Ÿฌ์ŠคํŠธ๋ผ๋Š” ์–ธ์–ด ์ด์•ผ๊ธฐ๋ฅผ ํ•˜๊ธธ๋ž˜, ์œ ๋ช…ํ•œ ์–ธ์–ด์ธ๊ฐ€? ๊ผญ ๋ฐฐ์›Œ์•ผ ํ•˜๋‚˜? ๋ญ”๋ฐ? ๋ญ”๋ฐ? ๋ญ์ง€? ํ•˜๋ฉด์„œ ์ฐพ์•„๋ณด๊ณ  ํ•œ๋ฒˆ ์ฐพ์•„๋ณผ๊นŒ? ํ•˜๋ฉด์„œ ๋ณด๊ณ  ์žˆ๋Š” ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋‹ค. https://www.rust-lang.org/ Rust Programming Language A language empowering everyone to build reliable and efficient software. www.rust-lang.org ๋‹น์—ฐํžˆ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋ฅผ ํŒ”๋ ค๊ณ  ํ•˜๋Š” ์ชฝ์—์„  ์žฅ์ ๋งŒ ๋Š˜์–ด๋†“๋Š”๋‹ค. ์ด๊ฑธ ๋‚ด๊ฐ€ ๋ฐฐ์›Œ์„œ ์–ด๋””์— ์“ธ ์ผ๋„ ์—†์„ ํ…๋ฐ, ๊ทธ๋ž˜๋„ ๊ทธ๋ƒฅ ํ˜ธ๊ธฐ์‹ฌ์ด ๋ฐœ๋™ํ•œ ๊ฒƒ์ผํ…Œ๋‹ˆ ๋ณด๊ณ  ๋ญ”์ง€ ์•Œ์•„์•ผ ์ง์„ฑ์ด ํ’€๋ฆฌ์ง€ ์•Š์„๊นŒ? https://book.naver.com/bookdb/book_detail.nhn?bid=15..

์ด์‚ฐ์ˆ˜ํ•™ ์š”์ ์ •๋ฆฌ (4/5)

Sequences, Recurrence relations, Induction - Overview (์‹œํ€€์Šค, ์žฌ๊ท€๊ด€๊ณ„์‹, ์œ ๋„ - ๊ฐœ์š”) ๋ชฉ์ฐจ 1. Sequences (์‹œํ€ธ์Šค) Definitions (์ •์˜) Recurrence relation (์žฌ๊ท€ ๊ด€๊ณ„) Arithmetic and geometric sequences (์‚ฐ์ˆ  ๋ฐ ๊ธฐํ•˜ํ•™์  ์‹œํ€ธ์Šค) Problems (๋ฌธ์ œ) 2. Inductive proof (๊ท€๋‚ฉ์  ์ฆ๋ช…) 1. Sequences (์‹œํ€ธ์Šค) 1.1 Definitions (์ •์˜) A set of elements written in a row. ์‹œํ€ธ์Šค๋ž€ ์•„๋ž˜ ์˜ˆ์ œ์ฒ˜๋Ÿผ ์š”์†Œ๋“ค์˜ ์ง‘ํ•ฉ. Examples: 1, 2, 3, 4, 5, 6, 7, … 2, 4, 6, 8, … 1, 3, 5, 7, 9, …...

์ด์‚ฐ์ˆ˜ํ•™ ์š”์ ์ •๋ฆฌ (3/5)

Propositional logic ๋ช…์ œ ๋…ผ๋ฆฌ ๋ฌธ์ œ 1. ์ง„๋ฆฌ๊ฐ’ ์ž‘์„ฑ ๋ฌธ์ œ : ํ‘œํ˜„์‹์— ํ•ด๋‹นํ•˜๋Š” ์ง„๋ฆฌ๊ฐ’์„ T ๋˜๋Š” F๋กœ ์ฑ„์šฐ์‹œ์˜ค. (์Œ์˜ ์˜์—ญ์— ์ •๋‹ต ํ‘œ์‹œ) P Q expression Value T T P V Q T T F P Λ ¬ Q T F T P → Q T F F ¬P ↔ Q F 2. ๋ช…์ œ์‹์œผ๋กœ ํ‘œํ˜„ํ•˜๊ธฐ ๋ฌธ์ œ: ๋‹ค์Œ์„ ๋ช…์ œ์‹์œผ๋กœ ํ‘œํ˜„ํ•˜์‹œ์˜ค. "ํ†ฐ์€ ์ˆ˜ํ•™ ์ „๊ณต์ด๊ณ , ์ปดํ“จํ„ฐ ์‹ธ์ด์–ธ์Šค ์ „๊ณต์€ ์•„๋‹ˆ๋‹ค." P: ํ†ฐ์€ ์ˆ˜ํ•™ ์ „๊ณต์ด๋‹ค. Q: ํ†ฐ์€ ์ปด์‹ธ ์ „๊ณต์ด๋‹ค. ๋“œ ๋ชจ๋ฅด๊ฐ„์˜ ๋ฒ•์น™์„ ์‚ฌ์šฉํ•˜์—ฌ ํ‘œํ˜„์˜ ๋ถ€์ •์„ ์ž‘์„ฑํ•˜๊ณ , ์˜๋ฏธ๋ฅผ ์ ์œผ์‹œ์˜ค. ๋‹ต: ๋ช…์ œ์‹์œผ๋กœ ํ‘œํ˜„ํ•˜๊ธฐ P Λ ¬ Q (ํ†ฐ์€ ์ˆ˜ํ•™ ์ „๊ณต์ด๊ณ , ์ปด์‹ธ ์ „๊ณต์€ ์•„๋‹ˆ๋‹ค.) ๋“œ๋ชจ๋ฅด๊ฐ„ ๋ฒ•์น™ ์ ์šฉํ•˜๊ธฐ ¬ (P Λ ¬ Q) = ¬ P V Q (๋“œ๋ชจ๋ฅด๊ฐ„ ๋ฒ•์น™) c. ์˜๋ฏธ ¬ ..

์ด์‚ฐ์ˆ˜ํ•™ ์š”์ ์ •๋ฆฌ (2/5)

Predicate logic (์ˆ ์–ด ๋…ผ๋ฆฌ) 1. Basics / ๊ธฐ์ดˆ Predicates (์ˆ ์–ด) : ์†์„ฑ๊ณผ ๊ด€๊ณ„๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค. ๋ช…์ œ์™€๋Š” ๋‹ฌ๋ฆฌ, ์ฃผ์–ด์™€ ์ˆ ์–ด๋ฅผ ๊ตฌ๋ถ„ํ•˜์—ฌ ์ฐธ ๋˜๋Š” ๊ฑฐ์ง“์„ ํŒ๋‹จํ•œ๋‹ค. ์ˆ ์–ด๋Š” ํ•œ์ •๋œ ์ˆ˜์˜ ๋ณ€์ˆ˜๋ฅผ ํฌํ•จํ•˜๋Š” ๋ฌธ์žฅ์ด๋ฉฐ ๋ณ€์ˆ˜์— ๋Œ€ํ•ด ํŠน์ • ๊ฐ’์ด ๋Œ€์ฒด ๋  ๋•Œ ๋ช…๋ น๋ฌธ์ด ๋œ๋‹ค. ์ˆ ์–ด์—๋Š” ํ•˜๋‚˜ ์ด์ƒ์˜ ๋ณ€์ˆ˜๊ฐ€์žˆ์„ ์ˆ˜ ์žˆ๋‹ค. ์˜ˆ : student (x), mother (x, y) ์ˆ ์–ด ๊ณ„์‚ฐ (Predicate Calculus) : ๋ช…์ œ ํ•จ์ˆ˜(Propositional Function)๋ฅผ ์ด์šฉํ•œ๋‹ค. ์˜ˆ) She is a student. ์ฃผ์–ด : She -> x ์ˆ ์–ด : is a student. -> P(x) P(x) : x is a student. P ์ž์ฒด๋Š” ๋ช…์ œ๊ฐ€ ์•„๋‹ˆ๊ณ , ๋ณ€์ˆ˜ x๊ฐ€ ์ ์ ˆํ•œ ๊ฐ’์œผ๋กœ ์น˜..

์ด์‚ฐ์ˆ˜ํ•™ ์š”์ ์ •๋ฆฌ (1/5)

Propositional (๋ช…์ œ) 1. Statements (Propositions) / ๋ช…์ œ Propositions (๋ช…์ œ) : ์ฐธ์ด๋‚˜ ๊ฑฐ์ง“์œผ๋กœ ํŒ๋‹จํ•  ์ˆ˜ ์žˆ๋Š” ๋ฌธ์žฅ. ๋‹จ, ๋‘˜ ๋‹ค ์ผ์ˆ˜๋Š” ์—†๋‹ค. Propositional Logic (๋ช…์ œ ๋…ผ๋ฆฌ) : ๋ช…์ œ๋ฅผ ๋‹ค๋ฃฌ๋‹ค. Propositional Constants (๋ช…์ œ ์ƒ์ˆ˜) : T - ์ฐธ, F - ๊ฑฐ์ง“ Propositional Variables (๋ช…์ œ ๋ณ€์ˆ˜) : T๋‚˜ F๊ฐ’์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๋Š” ๋ณ€์ˆ˜ Atomic Propositions (์›์ž ๋ช…์ œ) : ๋ช…์ œ ์ƒ์ˆ˜, ๋ช…์ œ ๋ณ€์ˆ˜, ๋ช…์ œ๋Š” ๋” ์„ธ๋ถ„ํ™” ๋  ์ˆ˜ ์—†๋‹ค. Compound Propositions (ํ•ฉ์„ฑ ๋ช…์ œ) : ์›์ž ๋ช…์ œ๊ฐ€ ์•„๋‹Œ ๊ฒƒ์„, ๋…ผ๋ฆฌ์—ฐ์‚ฐ์ž๋กœ ์—ฐ๊ฒฐํ•œ ๊ฒƒ. 2. Basic logical connective..

๋ฐ˜์‘ํ˜•