https://jackxiang.com/index.php zh-cn https://jackxiang.com/post// jack <xdy108@126.com> Tue, 21 Apr 2009 06:03:10 +0000 https://jackxiang.com/post// # find ~ -name core -exec file {} \; -exec rm -i {} \;
查看使用文件的进程
# fuser -u /usr/my_application/foo
搜索字符串
#grep "hello world" `find ./ -name "*" -print -exec file {} \; |grep text | cut -d ':' -f 1`
目录
#alias dir='ls -Lla|grep ^d'

输出 IP 地址
#ifconfig | grep "inet addr" | grep -v "127.0.0.1" | awk '{print $2;}' | awk -F':' '{print $2;}'
按文件长度排序
#ls -l | grep ^- | sort -nr -k 5 | more
#ls -lR | grep ^- | sort -nr -k 5 | more

二进制文件中的可打印字符
# strings name of binary file
一个月的最后一个星期天执行任务：
18 * * * 0 [`date "+%d"` -gt 24] && /path/to/script

修改扩展名：
# for f in *.abc; do mv $f `basename $f .abc`.def ; done

查看硬盘情况：(Solaris)
# iostat -En

整个目录树拷贝：
# cd
# find . -depth -print | cpio -pudm

按长度排序目录下所有文件
# du -a | sort -n -r | more

检查文件内每行是否有相同列数
#awk '{print NF}' test.txt |sort -nu|more

去除空行
#sed -e '/^[ ]*$/d' InputFile >OutputFile

查看进程占用的对应文件 inode 号(Solaris)
#/usr/proc/bin/pfiles

删除指定用户的所有进程
# kill -9 `ps -fu username |awk '{ print $2 }'|grep -v PID`



Bash 操作快捷键：
ctrl-l -- clear screen
ctrl-r -- does a search in the previously given commands so that you don't
have to repeat long command.
ctrl-u -- clears the typing before the hotkey.
ctrl-a -- takes you to the begining of the command you are currently typing.
ctrl-e -- takes you to the end of the command you are currently typing in.
esc-b -- takes you back by one word while typing a command.
ctrl-c -- kills the current command or process.
ctrl-d -- kills the shell.
ctrl-h -- deletes one letter at a time from the command you are typing in.
ctrl-z -- puts the currently running process in background, the process
can be brought back to run state by using fg command.
esc-p -- like ctrl-r lets you search through the previously given commands.
esc-. -- gives the last command you typed.

文件名里的空格替换为下划线
# for i in $1 ; do mv "$i" `echo $i | sed 's/ /_/g'` ; done

查看远程主机时间
# telnet remotehostname 13|grep :

只显示 top 命令的states 行
#while true; do top -d 2 | col -b | grep states; sleep 10; done

加速显示　tar 文件内容
# tar tvfn

让 目录名也能　Spell Check
#shopt -s cdspell
当输错命令时，系统会自动进入类似的目录

查看　Sun 服务器型号
# /usr/platform/`uname -m`/sbin/prtdiag -v | grep `uname -m`

在vi 中一行文字前后添加字符
:/^\(.*\)/s//我要 \1 添加/

查找某包含字符串(Verita)软件包的详细信息 (Solaris)
pkginfo -l `pkginfo | grep -i VERITAS | awk '{print $2}'`

Sun 的一大堆脚本
http://www.sun.com/bigadmin/scripts/index.html ]]> https://jackxiang.com/post//#blogcomment <user@domain.com> Thu, 01 Jan 1970 00:00:00 +0000 https://jackxiang.com/post//#blogcomment