MouseBall54

Mechanical engineering background, now working in computer vision and AI.

Recent posts

Java ConcurrentModificationException ์ฒ˜๋ฆฌ ๋ฐฉ๋ฒ•

2 minute read

Java์—์„œ ConcurrentModificationException์„ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋ฐฐ์›๋‹ˆ๋‹ค. ์ด ์˜ˆ์™ธ๋Š” ์ปฌ๋ ‰์…˜์„ ๋ฐ˜๋ณตํ•˜๋Š” ๋™์•ˆ ์ˆ˜์ •๋  ๋•Œ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

Git ์ปค๋ฐ‹ ๋˜๋Œ๋ฆฌ๊ธฐ: git reset์˜ ์„ธ ๊ฐ€์ง€ ์˜ต์…˜ (soft, mixed, hard) ์™„๋ฒฝ ๊ฐ€์ด๋“œ

3 minute read

git reset์€ ํŠน์ • ์ปค๋ฐ‹์œผ๋กœ ํ”„๋กœ์ ํŠธ์˜ ์ƒํƒœ๋ฅผ ๋˜๋Œ๋ฆฌ๋Š” ๊ฐ•๋ ฅํ•œ ๋ช…๋ น์–ด์ž…๋‹ˆ๋‹ค. ์ด ๊ธ€์—์„œ๋Š” git reset์˜ ์„ธ ๊ฐ€์ง€ ์ฃผ์š” ์˜ต์…˜์ธ โ€“soft, โ€“mixed, โ€“hard์˜ ์ฐจ์ด์ ๊ณผ ์‚ฌ์šฉ๋ฒ•์„ ์•Œ์•„๋ด…๋‹ˆ๋‹ค.

Git โ€œfatal: index file corruptโ€ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•

2 minute read

Git์—์„œ โ€œfatal: index file corruptโ€๋Š” ์Šคํ…Œ์ด์ง• ์˜์—ญ์˜ ์ƒํƒœ๋ฅผ ์ถ”์ ํ•˜๋Š” ์ธ๋ฑ์Šค ํŒŒ์ผ์ด ์†์ƒ๋˜์—ˆ์„ ๋•Œ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ธ€์—์„œ๋Š” ์˜ค๋ฅ˜์˜ ์›์ธ๊ณผ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ์•Œ์•„๋ด…๋‹ˆ๋‹ค.

Git โ€œfatal: bad objectโ€ ์˜ค๋ฅ˜ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•

2 minute read

์ด ๊ฐ€์ด๋“œ๋Š” Git ์ €์žฅ์†Œ์˜ ๊ฐ์ฒด๊ฐ€ ์†์ƒ๋˜๊ฑฐ๋‚˜ ๋ˆ„๋ฝ๋˜์—ˆ์Œ์„ ๋‚˜ํƒ€๋‚ด๋Š” โ€œfatal: bad objectโ€ ์˜ค๋ฅ˜๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.