請教shellscript parse [ 1, 2 ] 中數字 - Linux
By Hedwig
at 2011-10-19T20:53
at 2011-10-19T20:53
Table of Contents
一行式
你會發現到 xargs 和sed真好用wwww....
echo "asdfwer [ 1234, 3456 ]"|sed 's/[^[]*\[ \([0-9]*\), \([0-9]*\) \][^]]*/\[
\1 -eq \2 \]\&\&echo \"\1 == \2\"\|\|echo \"\1 != \2\"/' | xargs -i bash -c '{}'
把讀入的資料轉成判斷式 再用bash 呼叫....
--
你會發現到 xargs 和sed真好用wwww....
echo "asdfwer [ 1234, 3456 ]"|sed 's/[^[]*\[ \([0-9]*\), \([0-9]*\) \][^]]*/\[
\1 -eq \2 \]\&\&echo \"\1 == \2\"\|\|echo \"\1 != \2\"/' | xargs -i bash -c '{}'
把讀入的資料轉成判斷式 再用bash 呼叫....
--
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Linux
All Comments
By Hedy
at 2011-10-23T01:06
at 2011-10-23T01:06
By Susan
at 2011-10-27T07:53
at 2011-10-27T07:53
By Elvira
at 2011-10-27T18:06
at 2011-10-27T18:06
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