shell do while
How do I use bash while loop to repeat specific task under Linux / UNIX ... Here is a sample shell code to calculate factorial using while loop: ..., A very versatile version of a do ... while has this structure: while Commands ... do :; done. An example is: #i=16 while echo "this command is ...
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 shell do while 相關參考資料
Bash shell script – while 迴圈– Benjr.tw
root@ubuntu:~# vi while2.sh. #!/bin/bash. while read line. do. echo $line | awk 'BEGINFS=":"} print "User:-t"$1}'. done < /etc/passwd ... http://benjr.tw Bash While Loop Examples - nixCraft
How do I use bash while loop to repeat specific task under Linux / UNIX ... Here is a sample shell code to calculate factorial using while loop: ... https://www.cyberciti.biz do...while or do...until in POSIX shell script - Unix & Linux ...
A very versatile version of a do ... while has this structure: while Commands ... do :; done. An example is: #i=16 while echo "this command is ... https://unix.stackexchange.com shell script中while迴圈的用法| Ben的編程、系統學習記錄
#!/bin/bash echo "========== while 迴圈==========" echo -n "請輸入一個0-100間的數值：" read A B=0 while [ $B -lt $A ] do echo $B ... http://ps.hsuweni.idv.tw Shell while 循环- Shell 教程- 极客学院Wiki
Shell while 循环. while 循环用于不断执行一系列命令，也用于从输入文件中读取数据；命令通常为测试条件。其格式为： while command do ... https://wiki.jikexueyuan.com Shell 循環控製breakcontinue - Shell - 極客書
下麵是一個簡單的例子，使用while循環顯示數字0到9： #!/bin/sh a=10 while [ $a -lt 10 ] do echo $a a=`expr $a + 1` done. 這個循環將永遠持續下去，因為常是 ... http://tw.gitbook.net Unix Shell Loop Types: Do While Loop, For Loop, Until Loop ...
Overview of Unix Shell Loops and different Loop Types like Unix Do While Loop, Unix For Loop, Unix Until Loop. Learn these Unix loops with ... https://www.softwaretestinghel [Shell Script] Day11-迴圈while 的三個範例- iT 邦幫忙::一起幫忙 ...
#!/bin/bash echo -n "請問你要幾個[妹]:" read MA INDEX=1 # 當條件成立，就會不斷執行（le表示小於或等於） while [ $INDEX -le $MA ] do # 輸出妹 ... https://ithelp.ithome.com.tw [Shell Script] Day13-繼續或者跳脫迴圈- iT 邦幫忙::一起幫忙 ...
所以，不管是for 迴圈、while 迴圈、甚至是until 迴圈都可以使用這兩個 ... 八小時 while [ $Hours -le 8 ] && [ $Week -lt 6 ] do echo -ne "星期$Week, ... https://ithelp.ithome.com.tw 鳥哥的Linux 私房菜-- 第十二章、學習Shell Scripts
12.5.1 while...do...done, until...do...done (不定迴圈); 12.5.2 for...do...done (固定迴圈)： 帳號檢查, 網路狀態$(seq ); 12.5.3 for...do...done 的數值 ... http://linux.vbird.org |