search:while read line do unix相關網頁資料

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    日期:2024-07-11
    while read line 的一些問題 Q1. 曾經面試的時候被問到一個問題, 說 while read line ; do echo $line ... 讀入的文件是在win下用dos格式保存的文本, 所以每行結束都帶有一個\r字元, 這個字元在linux/unix環境下的作用是“回到一行的開始”, 如果再對$line做相關的 ......
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    日期:2024-07-09
    after reading the above file in the WHILE READ LINE DO loop Basically i am creating 2 more new columns amt_1 and amt_2 in the flat file (sampleout.txt) seperating if any records exists with spouse or child. for eg: record 21111111110000652 we have 3 recor...
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    日期:2024-07-05
    while read line do rec_no=`echo $line|cut -c2-10` ben_type=`echo $line|cut -c28-33` amount=`echo $line|cut -c11-18` if [[ $rec_cnt -eq 1 ]] then prior_rec_no=$rec_no prev_line=$line else if [[ $rec_no -eq $prior_rec_no ]] then if [[ $ben_type = "ODL ......
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    日期:2024-07-08
    HOW DO YOU SPLIT INPUT INTO FIELDS FOR PROCESSING? I have a question concerning how you’d actually process individual fields of input. For example, let’s say you’re doing the usual while read LINE; do process the statements done firstbyteinq and ......
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    日期:2024-07-08
    This article introduces the concept of playing a file line by line in Linux with the help of examples and tips along with a guided tour of initiating a loop. The article  ......
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    日期:2024-07-05
    Thanks, I usually don’t like doing my heavy lifting with shell scripting. Still, this is useful ......
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    日期:2024-07-11
    20 Nov 2009 ... How do I read a file line by line using KSH shell scripting under UNIX like operating systems? You can use the while loop and read command ......
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    日期:2024-07-08
    26 Jan 2011 ... Explains how to read a file line by line under UNIX / Mac OS X ... bin/ksh file="/ home/vivek/data.txt" while read line do # display $line or do ......