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日期:2025-06-12
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:2025-06-14
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:2025-06-16
29 Aug 2013 ... Use a while loop and the read command: while IFS= read -r line; do printf '%s\n' "
$line" done < "$file"....
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日期:2025-06-15
a=0 while read line do a=$(($a+1)); echo $a; done < "myfile" echo "Final line count is: ......
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日期:2025-06-14
2011年1月9日 - I want to do the following, read line by line of a file and use the value per line as params. FILE="cat test" echo "$FILE" | \ while read CMD; ......
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日期:2025-06-15
bin/bash while read line do name=$line echo "Text read from file - $name" done
< $1. Run the script ......
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日期:2025-06-13
In third perfect method, The while loop (while read line;do .... done < $FILE) is the
most appropriate and easiest way to ......
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日期:2025-06-09
This blog post has received more hits than I had anticipated. It's enough that I decided to revise it to improve the quality of the code (that people appear to be using). The original code examples were specifically written to explain the effects of IFS o...