search:while ifs相關網頁資料

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日期:2024-05-28
跳到 Reading A Text File With Separate Fields - bin/bash file=/etc/resolv.conf # set field separator to a single white space while IFS=' ' read -r f1 f2 do echo ......
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日期:2024-05-29
2010年12月8日 - file=/etc/resolv.conf while IFS= read -r line do # echo line is stored in $line ... the part I don't understand is IFS= and how it contributes to this ......
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日期:2024-05-28
2013年8月13日 - while IFS= read -r -d $'\0'; do ...; done ... In Bash, varname=value command runs command with the environment variable varname set to value ......
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日期:2024-05-29
2007年9月26日 - bin/sh oIFS=$IFS # Always keep the original IFS! IFS="," # Now set it to what we want the "read" loop to use while read qty product customer do ......
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日期:2024-05-28
It seems that normal practice would put the setting of IFS outside the while loop in order to not repeat ......
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日期:2024-05-27
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日期:2024-05-29
I do not understand this line of shell script. Doesn't the while statement need a 'test' or [ ] or [[ ]] ......
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日期:2024-05-29
2011年8月17日 - The outer IFS (outside the while construct) prevails in all examples shown in the script below.. What's going on here? Have I got the wrong idea ......