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์ปค๋ฐ‹ 3

[GitHub] ์›๊ฒฉ ์ €์žฅ์†Œ, ๋กœ์ปฌ ์ €์žฅ์†Œ, remote, push, clone, pull

1 . git clone ๋ช…๋ น์–ด๋กœ ๋กœ์ปฌ ์ €์žฅ์†Œ ์ƒ์„ฑํ•˜๊ธฐ git clone [๋‚ด ์›๊ฒฉ ์ €์žฅ์†Œ url] master ๋ธŒ๋žœ์น˜ ํด๋ก  git clone -b [๋ธŒ๋žœ์น˜๋ช…] [์›๊ฒฉ ์ €์žฅ์†Œ url] ํŠน์ • ๋ธŒ๋žœ์น˜ ํด๋ก  2. git remote ๋ช…๋ น์–ด๋กœ ์›๊ฒฉ ์ €์žฅ์†Œ, ๋กœ์ปฌ ์ €์žฅ์†Œ ์—ฐ๊ฒฐํ•˜๊ธฐ git remote ์—ฐ๊ฒฐ๋œ ์›๊ฒฉ(remote) ์ €์žฅ์†Œ ์—†์œผ๋ฉด ์•„๋ฌด๊ฒƒ๋„ ์ถœ๋ ฅ X git remote add origin [์›๊ฒฉ ์ €์žฅ์†Œ url] ์›๊ฒฉ ์ €์žฅ์†Œ ์—ฐ๊ฒฐ git remote show [์›๊ฒฉ ์ €์žฅ์†Œ ์ด๋ฆ„] ์›๊ฒฉ ์ €์žฅ์†Œ ์„ธ๋ถ€ ์ •๋ณด ๋ณด๊ธฐ 3. git push ๋กœ์ปฌ ์ €์žฅ์†Œ์— ๋ณ€๊ฒฝ๋œ ํŒŒ์ผ๋“ค์„ ์›๊ฒฉ ์ €์žฅ์†Œ์— ์˜ฌ๋ฆฌ๊ธฐ git add . # ๋ณ€๊ฒฝ๋œ ๋ชจ๋“  ํŒŒ์ผ ์ถ”๊ฐ€ git commit -m "์ปค๋ฐ‹ ๋ฉ”์‹œ์ง€" git push origin master #..

Git 2021.03.04

[GitHub] init, add, commit, amend, checkout

์ด์   ์ •๋ง ์™ธ์šฐ๋ ค๊ณ  ์ž‘์„ฑํ•˜๋Š” ๊ธ€ git ๋ฒ„์ „ ๊ด€๋ฆฌ ์‹œ์ž‘ Init ๋ฒ„์ „ ๊ด€๋ฆฌํ•˜๊ณ  ์‹ถ์€ ํด๋”๋กœ ์ด๋™ ํ›„ git init git ์ƒํƒœ ํ™•์ธ status git status git add git add . working directory์˜ ๋ชจ๋“  ๊ฒƒ ์˜ฌ๋ฆฌ๊ธฐ git add *.py pythonํŒŒ์ผ๋งŒ ์˜ฌ๋ฆฌ๊ธฐ git add project/a/* ๋””๋ ‰ํ† ๋ฆฌ๋„ add ๊ฐ€๋Šฅ git add --update update ์˜ต์…˜์œผ๋กœ ํ˜„์žฌ git์ด ์ถ”์ ํ•˜๊ณ  ์žˆ๋Š” ํŒŒ์ผ๋งŒ add ํŒŒ์ผ์„ ์ž˜๋ชป addํ•œ ๊ฒฝ์šฐ rm์œผ๋กœ ํŒŒ์ผ ๋‹ค์‹œ ๋‚ด๋ฆฌ๊ธฐ ๊ฐ€๋Šฅ git rm --cached *.py staging area์— ์ €์žฅ๋˜์—ˆ๋˜ *.py ํŒŒ์ผ ์‚ญ์ œ๋จ --> git์ด ์ถ”์ ํ•˜์ง€ ์•Š์€ untracked file git rm --cached๋Š” staging are..

Git 2021.02.18

[DB] SQL์˜ ๋ถ„๋ฅ˜(DML, DDL, DCL)

SQL์˜ ๋ถ„๋ฅ˜ DML (Data Manipulation Language) DDL (Data Definition Language) DCL (Data Control Language) DML (Data Manipulation Language) ๋ฐ์ดํ„ฐ ์กฐ์ž‘ ์–ธ์–ด SELECT, INSERT, DELETE, UPDATE ๋“ฑ ํŠธ๋žœ์žญ์…˜ ๋ฐœ์ƒ-->๋กค๋ฐฑ์œผ๋กœ ์ทจ์†Œ ๊ฐ€๋Šฅ (rollback;) ํŠธ๋žœ์žญ์…˜: ํ…Œ์ด๋ธ”์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณ€๊ฒฝํ•  ๋•Œ ๋ฐ”๋กœ ์ ์šฉํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๊ณ  ์ž„์‹œ๋กœ ์ ์šฉ์‹œํ‚ค๋Š” ๊ฒƒ ์ปค๋ฐ‹(COMMIT): ํŠธ๋žœ์žญ์…˜์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜ํ•˜๋Š” ๊ฒƒ ์ทจ์†Œ(ROLLBACK): ํŠธ๋žœ์žญ์…˜์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ˜์˜ํ•˜์ง€ ์•Š๊ณ  ์›๋ž˜ ์ƒํƒœ๋กœ ๋˜๋Œ๋ฆฌ๋Š” ๊ฒƒ DDL (Data Definition Language) ๋ฐ์ดํ„ฐ ์ •์˜ ์–ธ์–ด CREATE, DR..

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