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        如下SHELL #!/bin/sh cat file | while read line do echo "press any key" read key done read key這條語句不起作用,到底怎麼回事?file為一個文本文件 while read line do ehco "hello" done < file 下麵引用由yjlucky在 2002/10/09 09:07pm 發表的內容:
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      • www.unix.com
        while read line Shell Programming and Scripting Thread Tools Search this Thread Display Modes #1 08-20-2009 Devendar Registered User Join Date: Aug 2009 Last Activity: 9 October 2009, 5:49 AM EDT Posts: 7 Thanks: 0 Thanked 0 Times in 0 Posts I have ...
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    日期:2025-04-24
    while迴圈中使用read 2004-04-23 15:18 pm 作者:作者 來自:無名 如下SHELL #!/bin/sh cat file | while read line do echo "press any key" read key done read key這條語句不起作用,到底怎麼回事?file為一個文本文件 while read line do ehco "hello"...
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    日期:2025-04-30
    a=0 while read line do a=$(($a+1)); echo $a; done < "myfile" echo "Final line count is: ......
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    日期:2025-04-27
    What Am I missing so this works from the command line , what I want is to import the users from a Unix OS from the passwd file into linux: ksh > cat passwd | cut -f1 -d: | while read line ' do '... ... Not finding the exact solution you need?Ask the exper...
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    日期:2025-04-23
    2011年1月9日 - I want to do the following, read line by line of a file and use the value per line as params. FILE="cat test" echo "$FILE" | \ while read CMD; ......
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    日期:2025-04-30
    while read line while read line 的一些問題 Q1.曾經面試的時候被問到一個問題,說 whilereadline;do echo$line; done...
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    日期:2025-04-23
    我在TMP目錄下有很多文件,我想做一個腳本,MORE這些文件,然後拿到相應的參數,寫了下麵一個腳本 註:LIST是我手工生成的TMP目錄下的這些文件列表。 while read line do #echo $line; sleep 5 hostname=`echo $line |awk '{ print $1 }'` interface=`echo $line |awk ......
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    日期:2025-04-27
    寫shell腳本的時候,經常需要逐行讀取文件內容,而我們常常採用while read line重定向到文件,但是執行過程則會遇到問題: cat list 172.16.50.175 t-1 172.16.50.176 t-2 172.16.50.177 t-3 172.16.50.178 t-4 172.16.50.179 t-5 cat get_hostname.sh 點擊(此處)摺疊 ......
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    日期:2025-04-28
    2010年5月14日 - PURPOSE: Process a file line by line with PIPED while-read loop. FILENAME=$1 count=0 cat $FILENAME | while read LINE do let count++...