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๋ฆฌ๋ˆ…์Šค - ํ•„๋“œ๋ฅผ ๊ตฌ๋ถ„ํ•˜์—ฌ ๋ฌธ์ž ์ถ”์ถœํ•˜๊ธฐ(awk)

by Janger 2023. 7. 16.
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ํ•„๋“œ ์ถ”์ถœ. abc def ghi๋ผ๋Š” ๋ฌธ์ž๊ฐ€ ์žˆ์„ ๊ฒฝ์šฐ์— ํ•„๋“œ1(abc)๋งŒ ์ถ”์ถœํ•˜๊ณ  ์‹ถ์€ ๊ฒฝ์šฐ

echo abc def ghi | awk '{print $1}'
abc

 

๋‘ ๊ฐœ ์ด์ƒ์˜ ํ•„๋“œ ์ถ”์ถœ. ํ•„๋“œ1(abc), ํ•„๋“œ2(def)๋ฅผ ์ถ”์ถœํ•˜๊ณ  ์‹ถ์€ ๊ฒฝ์šฐ

echo abc def ghi | awk '{print $1, $2}'
abc def

 

์ž„์˜์˜ ๋ฌธ์ž์—ด ์ถ”๊ฐ€. ํ•„๋“œ1(abc), ํ•„๋“œ2(def) ํ•„๋“œ3(ghi)์„ ์ถ”์ถœํ•˜๊ณ  ์‚ฌ์ด๋ฅผ "-"๋ฅผ ์‚ฝ์ž…ํ•˜๊ธฐ

echo abc def ghi | awk '{print $1 "-" $2 "-" $3}'
abc-def-ghi

 

ํŠน์ • ๋ฌธ์ž๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํ•„๋“œ๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ธฐ. ์ฝœ๋ก (:)์„ ๊ธฐ์ค€์œผ๋กœ ํ•„๋“œ๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ณ  ์‹ถ์€ ๊ฒฝ์šฐ

echo abc:def:ghi | awk -F ':' '{ print $1}'
abc

 

 

์ฐธ๊ณ : 

https://recipes4dev.tistory.com/171

 

๋ฆฌ๋ˆ…์Šค awk ๋ช…๋ น์–ด ์‚ฌ์šฉ๋ฒ•. (Linux awk command) - ๋ฆฌ๋ˆ…์Šค ํŒŒ์ผ ํ…์ŠคํŠธ ๋ฐ์ดํ„ฐ ๊ฒ€์‚ฌ, ์กฐ์ž‘, ์ถœ๋ ฅ.

1. awk ๋ช…๋ น์–ด. ๋Œ€๋ถ€๋ถ„์˜ ๋ฆฌ๋ˆ…์Šค ๋ช…๋ น๋“ค์ด, ๊ทธ ๋ช…๋ น์˜ ์ด๋ฆ„๋งŒ์œผ๋กœ ๋Œ€๋žต์ ์ธ ๊ธฐ๋Šฅ์ด ์˜ˆ์ƒ๋˜๋Š” ๊ฒƒ๊ณผ ๋‹ค๋ฅด๊ฒŒ, awk ๋ช…๋ น์€ ์ด๋ฆ„์— ๊ทธ ๊ธฐ๋Šฅ์„ ์˜๋ฏธํ•˜๋Š” ๋‹จ์–ด๋‚˜ ์•ฝ์–ด๊ฐ€ ํฌํ•จ๋˜์–ด ์žˆ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. awk๋Š” ์ตœ

recipes4dev.tistory.com

 

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