给出实验环境:
ps使用说明:man ps
SYNOPSIS ps [options] EXAMPLES To see every process on the system using standard syntax: ps -e ps -ef ps -eF ps -ely To see every process on the system using BSD syntax: ps ax ps axu To print a process tree: ps -ejH ps axjf To get info about threads: ps -eLf ps axms To get security info: ps -eo euser,ruser,suser,fuser,f,comm,label ps axZ ps -eM To see every process running as root (real & effective ID) in user format: ps -U root -u root u To see every process with a user-defined format: ps -eo pid,tid,class,rtprio,ni,pri,psr,pcpu,stat,wchan:14,comm ps axo stat,euid,ruid,tty,tpgid,sess,pgrp,ppid,pid,pcpu,comm ps -Ao pid,tt,user,fname,tmout,f,wchan Print only the process IDs of syslogd: ps -C syslogd -o pid= Print only the name of PID 42: ps -q 42 -o comm=
命令ps -ef
该命令后接参数e与f:
字段含义:
命令ps -aux
该命令后接参数a、u与x:
字段含义:
命令ps -le
该命令后接参数l和e:
字段含义:
1.rmdir命令误删除的文件还能恢复吗?
未找到恢复rmdir指令执行结果的解决方式,对于该问题还是平时文件多注意进行备份,以便突发情况发生。
2.vim使用时,操作参数都有哪些?
如图所示:
原文:https://www.cnblogs.com/duxinZhu/p/12423657.html