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Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
команды_фильтры [2018/08/16 10:48] val [tr] |
команды_фильтры [2019/08/28 08:05] val [tr] |
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<code> | <code> | ||
- | $ cut -d: -f1 /etc/passwd | ||
$ cut -d: -f1,7 /etc/passwd | $ cut -d: -f1,7 /etc/passwd | ||
- | $ cut -d: -f1-3 /etc/passwd | + | |
$ cut -c1-5 /etc/passwd | $ cut -c1-5 /etc/passwd | ||
+ | |||
+ | $ cat /etc/passwd | rev | cut -c 2- | rev #remove last character | ||
</code> | </code> | ||
Line 22: | Line 23: | ||
$ df -h / | tr -s ' ' | $ df -h / | tr -s ' ' | ||
- | # echo "{\"hw_id\":\"2\",\"hw_name\":\"router\"}" | tr -d '{}\\' | + | $ getent group group1 | cut -f4 -d: | tr "," "\n" |
+ | |||
+ | $ echo "{\"hw_id\":\"2\",\"hw_name\":\"router\"}" | tr -d '{}\\' | ||
</code> | </code> | ||
Line 31: | Line 34: | ||
Ключи -n -r -u -kN | Ключи -n -r -u -kN | ||
+ | <code> | ||
+ | $ sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4 addresses.txt | ||
+ | </code> | ||
===== uniq ===== | ===== uniq ===== | ||