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shell脚本编程题库

来源:baiyundou.net   日期:2024-09-22

钮咐皆2636编写一个shell脚本程序,从命令行输入10个数 -
荆黛的18612925022 ______ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 #!/bin/bash all=$* if[ $# -ne 10 ];then echoerror|tee-a /tmp/err exit1 fi sum=1 fori in$all do if[ $i -le0 ];then echoerror|tee-a /tmp/err exit1 else sum=`expr$sum\* $i` fi done echo$sum

钮咐皆2636两个shell编程题.求解 -
荆黛的18612925022 ______ 编写一个shell程序,实现循环功能,每隔2秒钟向屏幕输出一句hello world.trap "t_exit" 2 t_exit(){ echo "Do you really want to exit[Y/N]?" read e if [ $e = "y" -o $e = "Y" ] then exit 1 fi } f=10000 while [ $f -ne 1 ] do echo "hello world" ...

钮咐皆2636求助高手:Linux下一道shell编程题目
荆黛的18612925022 ______ 如下举例#!/bin/shecho -n "please input your word:"read nameif [ $name = L ]then ls /home/lxu/aibang/shellelif [ $name = D ]then ls /home/lxuelif [ $name = R ]then ls /home/lxu/aibang/shellfi只是我所有的命令都是ls罢了,你自己修改下就是了 #...

钮咐皆2636PHP面试题 shell脚本 -
荆黛的18612925022 ______ 尝试下面的脚本:没有测试移动部分.估计可以.#!/bin/bash dir_year=$(date +"%Y") dir_md=$(date +"%m%d") mkdir -p /video/$dir_year/$dir_md/ PROC_NAME=$0 ProcNumber=`ps -ef |grep $PROC_NAME|grep -v grep|wc -l` if [ $...

钮咐皆2636谁会Linux的Shell编程啊,请帮小弟解决一下这几个题! -
荆黛的18612925022 ______ 1.#!/bin/bash for i in `seq 50` do mkdir dir$i done2.#!/bin/bash for i in `seq 50` do userdel stud$i done 3.#!/bin/bash file=你的文件路径 if [ -r $file ];then mv $file /read fi4.#!/bin/bash bakname=`date +%H%M%S`_home tar cvf $bakname /home mv $bakname /bak

钮咐皆2636LINUX的shell编程题 求大虾帮忙~~~
荆黛的18612925022 ______ cat ABC.txt >cache.txt echo "date">ABC.txt cat cache.txt >>ABC.txt 搞定收工. 也可以使用sed sed '1i \ `date` ' ABC.txt

钮咐皆2636Linux 简单Shell脚本编程 -
荆黛的18612925022 ______ #!/bin/bashecho "Please enter the file name you want:"read filenameif [ -f $filename ]; then file $filename;fi

钮咐皆2636shell编程 -
荆黛的18612925022 ______ #!/bin/sh num=5 all=5 curr=0 max=0 min=0 sum=0 read curr max=$curr min=$curr sum=`expr $curr + $sum` while [ $num -gt 1 ] do read curr sum=`expr $curr + $sum` if [ $max -lt $curr ] then max=$curr; fi if [ $min -gt $curr ] then min=$curr fi num=`expr...

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