#!/bin/sh count=2 while [ 0 ];do if [ $count%2 -eq 0 ];then date -s 12:12:00 fi if [ $count%2 -ne 0 ];then date -s 12:34:00 fi sleep 10 let count=$count+1 done 结果如下： ./changetime.sh: line 6: [: 2%2: integer expression expected ./changetime.sh: line 9: [: 2%2: integer expression expected 我又使用了"$count%2" 还是这个问题，点解？
我的程序如下: NUM=`awk '/NUM/{sub(/NUM=/,"");print}' $DIR/logzdm.ini` processID=1 while [ $processID -le $NUM ]; do values=DEBUGLOG${processID}= process_content=`grep $values $DIR/logzdm.ini | awk -F= '{print $2}'` ; echo $process_content | sed 's/\"\"*//g' ; processID=`expr $processID + 1`; done logzdm.ini 文件内容： #プロセスの件数 NUM=12 ------------------NUM 数每次都可能变化，并且...
这段shell在一个嵌入式系统上运行超过48小时，有很大几率出现integer expression expected的问题。请大家帮帮忙，看一下。 ********************************************************************* #!/bin/sh #try try_1() { cd /xx/ find /xx/ ! -type d | xargs ls -trl | sed '/bak/d' | awk '{print $9}' | sed -n '1,6p' | xargs rm -f>/dev/null 2>&1 delete } main() { sleep 5 choice } choice() { used=`df | awk...
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AS Regular expression A regular expression is a pattern to match against an input string. By building a regular expression we specify a string that input must match. In case of BGP we are specifying a string consisting of path information that an input should match. In the previous example we specified the string ^200$ and wanted path information coming inside updates to match it in order to perfo...
以下是port.sh的内容 #! /bin/bash # program: Using to study the [if... then ...fi] program # Written by :Beyond # date: 2007/06/15 # content: I will be using this program to show your services # 1. print the program's work in your screen echo "Now, the services of your Linux system will be detect!" echo "The www, ftp, ssh, and sendmail + pop3 will be detect!" echo " " # 2. www www='netstat ...
（原标题为：求解：一个菜鸟编程中的问题！）
编写了一个shell命令cp
代码如下：
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原代码如下： fsmax="85" maillist1="[email]cold@163.com[/email]" maillist2="[email]hot@163.com[/email]" df -k | grep '/dev/h' | awk '{print $1,$5,$6}'>mailfile mail -s "Filesystem Information" $maillist1 < mailfile mail -s "Filesystem Information" $maillist2 < mailfile df -k | grep '/dev/h' | awk '{print $5}'>outfile while [ read fsvalue ] do fsvalue=$(echo $fsvalue | sed 's/\%//') ...
I need to check the application status from cluster system: my status out put file format as : #--------------------------------------------- # Package Status #--------------------------------------------- #Package HostName Status #------- -------- ------ #-------------- #Local Site localhost03 #-------------- monitor host103 UP systemwatch ...
