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средства_программирования_shell
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средства_программирования_shell [2024/03/06 18:12] val [Целочисленный цикл (поиск хостов в подсети)] |
средства_программирования_shell [2024/05/10 17:17] (current) val [Средства программирования shell] |
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| * [[http://mywiki.wooledge.org/BashFAQ|Часто задаваемые вопросы про bash (eng)]] | * [[http://mywiki.wooledge.org/BashFAQ|Часто задаваемые вопросы про bash (eng)]] | ||
| * [[https://habrahabr.ru/post/335960/|Играючи BASH'им]] | * [[https://habrahabr.ru/post/335960/|Играючи BASH'им]] | ||
| + | * [[https://unix.stackexchange.com/questions/159513/what-are-the-shells-control-and-redirection-operators|What are the shell's control and redirection operators?]] | ||
| * [[https://youtu.be/GxVmukxVUo0|Видео урок]] | * [[https://youtu.be/GxVmukxVUo0|Видео урок]] | ||
| Line 94: | Line 95: | ||
| do | do | ||
| test $i = 50 && continue | test $i = 50 && continue | ||
| - | ping -c 1 -W 1 $1.$i > /dev/null 2>&1 && echo $1.$i | + | ping -c 1 -W 1 $1.$i > /dev/null 2>&1 && echo $1.$i || echo No $i |
| i=$(($i + 1)) | i=$(($i + 1)) | ||
| done | done | ||
| Line 417: | Line 418: | ||
| # echo `date` OK $filename on `hostname` >> $log | # echo `date` OK $filename on `hostname` >> $log | ||
| echo -e "HTTP/1.1 200 OK\r" | echo -e "HTTP/1.1 200 OK\r" | ||
| - | echo -e "Content-Type: $(/usr/bin/file -bi \"$filename\")\r" | + | echo -e "Content-Type: $(/usr/bin/file -bi $filename)\r" |
| echo -e "\r" | echo -e "\r" | ||
| /bin/cat "$filename" | /bin/cat "$filename" | ||
| else | else | ||
| - | # echo "$(date)" ERR $filename on "$(hostname)" >> $log | + | # echo "$(date)" ERR $filename on "$(hostname)" >> "$log" |
| echo -e "HTTP/1.1 404 Not Found\r" | echo -e "HTTP/1.1 404 Not Found\r" | ||
| echo -e "Content-Type: text/html;\r" | echo -e "Content-Type: text/html;\r" | ||
средства_программирования_shell.1709737922.txt.gz · Last modified: 2024/03/06 18:12 by val
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