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переменные_окружения
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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переменные_окружения [2022/09/22 14:06] val [Установка переменных окружения] |
переменные_окружения [2023/01/06 18:55] val [Чтение значений переменных окружения] |
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|---|---|---|---|
| Line 30: | Line 30: | ||
| # cat /etc/environment | # cat /etc/environment | ||
| </code><code> | </code><code> | ||
| + | ... | ||
| http_proxy=http://proxy.isp.un:3128 | http_proxy=http://proxy.isp.un:3128 | ||
| https_proxy=http://proxy.isp.un:3128 | https_proxy=http://proxy.isp.un:3128 | ||
| Line 122: | Line 123: | ||
| ==== Чтение значений переменных окружения ===== | ==== Чтение значений переменных окружения ===== | ||
| <code> | <code> | ||
| - | $ i=sip.conf.sample | + | $ request='GET /index.html HTTP/1.1' |
| - | + | $ echo ${request#GET /} | |
| - | $ echo $i | + | $ echo ${request% HTTP*} |
| - | $ echo ${i} | + | |
| - | $ echo ${i%.sample} | + | |
| - | + | ||
| - | $ i='GET /index.html' | + | |
| - | $ echo ${i#GET /} | + | |
| $ PHONE='' | $ PHONE='' | ||
переменные_окружения.txt · Last modified: 2024/01/31 14:00 by val
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