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Both sides previous revision Previous revision Next revision | Previous revision | ||
команды_фильтры [2018/07/12 07:53] val [Вывод списка ip адресов из файла] |
команды_фильтры [2020/10/06 14:41] 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 16: | Line 17: | ||
* [[https://ru.wikipedia.org/wiki/Tr|translate или transliterate — Unix-утилита для преобразования символов]] | * [[https://ru.wikipedia.org/wiki/Tr|translate или transliterate — Unix-утилита для преобразования символов]] | ||
+ | * MySQL запросы [[Сервис MySQL#Из командной строки]] | ||
<code> | <code> | ||
Line 21: | Line 23: | ||
$ df -h / | tr -s ' ' | $ df -h / | tr -s ' ' | ||
+ | |||
+ | $ getent group group1 | cut -f4 -d: | tr "," "\n" | ||
+ | |||
+ | $ echo "{\"hw_id\":\"2\",\"hw_name\":\"router\"}" | tr -d '{}\\' | ||
</code> | </code> | ||
Line 29: | Line 35: | ||
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 ===== | ||