"Awk"의 두 판 사이의 차이
ph
잔글 |
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1번째 줄: | 1번째 줄: | ||
* [[http://www.gnu.org/software/gawk/manual/gawk.html gnu awk users guide]] | * [[http://www.gnu.org/software/gawk/manual/gawk.html gnu awk users guide]] | ||
* [[http://www.grymoire.com/Unix/Awk.html tutorial]] one long html | * [[http://www.grymoire.com/Unix/Awk.html tutorial]] one long html | ||
+ | |||
+ | ==split== | ||
+ | <pre><nowiki>echo "12|23|11" | awk '{split($0,a,"|"); print a[3],a[2],a[1]}'</nowiki></pre> | ||
+ | [https://stackoverflow.com/a/8009724/766330] | ||
==print all but first two columns== | ==print all but first two columns== |
2018년 3월 25일 (일) 22:35 판
- [gnu awk users guide]
- [tutorial] one long html
split
echo "12|23|11" | awk '{split($0,a,"|"); print a[3],a[2],a[1]}'
print all but first two columns
\$ # http://stackoverflow.com/a/2961994/766330 \$ cat somefile | awk '{$1=$2=""; print $0}’
아래가 더 나은듯
awk '{sub($1 FS,"")}7' YourFile
(스페이스도 없애준다) http://stackoverflow.com/a/31849899/766330