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์šด์˜์ฒด์ œ๋ณ„ ๊ฐœํ–‰๋ฌธ์ž์˜ ์ดํ•ด

by devshin.kr 2021. 10. 23.
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๊ฐœํ–‰๋ฌธ์ž๋ž€?

๊ฐœํ–‰ = ์ค„๋ฐ”๊ฟˆ = new line

๋”ฐ๋ผ์„œ ๊ฐœํ–‰๋ฌธ์ž๋ž€, ์ค„๋ฐ”๊ฟˆ ๋ฌธ์ž๋ฅผ ๋งํ•œ๋‹ค. ์‰ฌ์šด ์˜ˆ๋ฅผ ๋“ค๋ฉด, ํ”„๋กœ๊ทธ๋ž˜๋ฐ์—์„œ์˜ \n (์—ญ์Šฌ๋ž˜์‹œ n) ์ด ๊ฐœํ–‰๋ฌธ์ž์ด๋‹ค.

1. LF (Line Feed) : ์ปค์„œ๋ฅผ ํ•œ ์นธ ์•„๋ž˜๋กœ ์ด๋™ํ•œ๋‹ค.

2. CR (Carriage Return) : ์ปค์„œ๋ฅผ ๋งจ ์™ผ์ชฝ์œผ๋กœ ์ด๋™ํ•œ๋‹ค.

 

 


๊ฐœํ–‰๋ฌธ์ž๋Š” ์šด์˜์ฒด์ œ๋งˆ๋‹ค ๋‹ค๋ฅด๋‹ค.

1. UNIX : 0x0A = LF (Line Feed) = \n

2. Windows : 0x0D0A = CRLF (CR:Carriage Return, LF:Line Feed) = \r\n

3. MacOS : 0x0D = CR (Carriage Return) = \r

 

 


FTP ์™€ ๊ฐ™์€ ํ”„๋กœํ† ์ฝœ์„ ์‚ฌ์šฉํ•ด ์„œ๋กœ ๋‹ค๋ฅธ ์šด์˜์ฒด์ œ๋กœ ํŒŒ์ผ์„ ์ „๋‹ฌํ•  ๋•Œ, 

* ASCII ๋ชจ๋“œ๋กœ ํŒŒ์ผ์„ ์ „์†กํ•  ๋•Œ์—๋Š” ์ „๋‹ฌํ•˜๋Š” ๊ณผ์ •์—์„œ ๊ฐœํ–‰๋ฌธ์ž๋ฅผ ๊ณ ์ณ ์ค€๋‹ค.

ex) UNIX ---- aaCRLF ----> Windows

     aaLF

- ํ…์ŠคํŠธํŒŒ์ผ์€ ASCII ๋ชจ๋“œ๋กœ ์ „์†กํ•œ๋‹ค.

 

* Binary ๋ชจ๋“œ๋กœ ํŒŒ์ผ์„ ์ „์†กํ•˜๋ฉด ๊ฐœํ–‰๋ฌธ์ž์— ์ˆ˜์ • ์—†์ด ๊ทธ๋Œ€๋กœ ํŒŒ์ผ์ด ์ „๋‹ฌ๋œ๋‹ค.

- ์ผ๋ฐ˜ํŒŒ์ผ/์‹คํ–‰ํŒŒ์ผ์€ ํŒŒ์ผ์— ๋ณ€๊ฒฝ์‚ฌํ•ญ์ด ์žˆ์œผ๋ฉด ์•ˆ ๋˜๋ฏ€๋กœ binary ๋ชจ๋“œ๋กœ ์ „์†กํ•œ๋‹ค.

 

 

 

 

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