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日期:2025-04-12
If you need to read each line from a file and perform some action with it, then you
can use 'while' loop....
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日期:2025-04-18
2012年6月14日 ... bin/bash filename= examples.desktop exec < $filename while read line do echo
$line # 一行一行印出 ......
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日期:2025-04-18
while read line do command done...
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日期:2025-04-16
2014年2月5日 - bin/sh while read line do var= $line | cut --d=":" -f1 car= $line | cut --d=":" -f2 cp -r var car ......
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日期:2025-04-16
2013年6月24日 - bin/sh while read line do echo $line done...
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日期:2025-04-15
a=0 while read line do a=$(($a+1)); echo $a; done < "myfile" echo "Final line count is: ......
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日期:2025-04-15
while read line do value=`expr $value + 1`; echo $value; done < "myfile" echo $value; Note: This example just counts the number of lines, I actually desire to do more complex processing than this though, so 'wc' is not an alternative, nor is perl im afrai...
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日期:2025-04-14
bin/bash while read line do name=$line echo "Text read from file - $name" done
< $1. Run the script ......