Unix命令行程序和内建指令

文件系统

▪cat ▪cd ▪chmod ▪chown ▪chgrp ▪cksum ▪cmp ▪cp ▪du ▪df ▪fsck ▪fuser ▪ln ▪ls ▪lsattr ▪lsof ▪mkdir ▪mount ▪mv ▪pwd ▪rm ▪rmdir ▪split ▪touch ▪umask

程序

▪at ▪bg ▪chroot ▪cron ▪exit ▪fg ▪jobs ▪kill ▪killall ▪nice ▪pgrep ▪pidof ▪pkill ▪ps ▪pstree ▪sleep ▪time ▪top ▪wait

使用环境

▪env ▪finger ▪id ▪logname ▪mesg ▪passwd ▪su ▪sudo ▪uptime ▪w ▪wall ▪who ▪whoami ▪write

文字编辑

▪awk ▪comm ▪cut ▪ed ▪ex ▪fmt ▪head ▪iconv ▪join ▪less ▪more ▪paste ▪sed ▪sort ▪strings ▪talk ▪tac ▪tail ▪tr ▪uniq ▪vi ▪wc ▪xargs

Shell 程序

▪alias ▪basename ▪dirname ▪echo ▪expr ▪false ▪printf ▪test ▪true ▪unset

网络

▪inetd ▪netstat ▪ping ▪rlogin ▪netcat ▪traceroute

搜索

▪find ▪grep ▪locate ▪whereis ▪which

杂项

▪apropos ▪banner ▪bc ▪cal ▪clear ▪date ▪dd ▪file ▪help ▪info ▪size ▪lp ▪man ▪history ▪tee ▪tput ▪type ▪yes ▪uname ▪whatis