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перенаправление_потоков_ввода_вывода
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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перенаправление_потоков_ввода_вывода [2017/04/06 15:12] val [Перенаправление потоков ввода/вывода] |
перенаправление_потоков_ввода_вывода [2019/06/26 14:00] (current) val [Файловый дескриптор номер 2 - STDERR] |
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|---|---|---|---|
| Line 12: | Line 12: | ||
| 1 STDOUT > | 1 STDOUT > | ||
| </code> | </code> | ||
| - | ===== Операторы < > ===== | + | ===== Оператор > ===== |
| <code> | <code> | ||
| $ ps ax > ps.txt | $ ps ax > ps.txt | ||
| + | |||
| $ > ps.txt ps ax | $ > ps.txt ps ax | ||
| Line 20: | Line 21: | ||
| $ grep init ps.txt | $ grep init ps.txt | ||
| + | </code> | ||
| + | ===== Оператор < ===== | ||
| + | |||
| + | * [[Сервис MySQL#Импорт данных]] MySQL | ||
| + | |||
| + | <code> | ||
| $ grep init < ps.txt | $ grep init < ps.txt | ||
| + | |||
| $ < ps.txt grep init | $ < ps.txt grep init | ||
| </code> | </code> | ||
| + | |||
| ===== Оператор | ===== | ===== Оператор | ===== | ||
| Line 89: | Line 98: | ||
| $ ls /sdfgsdfgsd 2>/dev/null >&2 | $ ls /sdfgsdfgsd 2>/dev/null >&2 | ||
| + | |||
| + | $ ls /sdfgsdfgsd &>/dev/null | ||
| </code> | </code> | ||
перенаправление_потоков_ввода_вывода.1491480726.txt.gz · Last modified: 2017/04/06 15:12 by val
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