set

From Initq

set displays many options relating to bash.

[alibaba@ohnonono ~]$ set
BASH=/bin/bash
BASH_ARGC=()
BASH_ARGV=()
BASH_LINENO=()
BASH_SOURCE=()
BASH_VERSINFO=([0]="3" [1]="1" [2]="17" [3]="1" [4]="release" [5]="i686-redhat-linux-gnu")
BASH_VERSION='3.1.17(1)-release'
COLORS=/etc/DIR_COLORS.xterm
COLUMNS=104
CVS_RSH=ssh
DIRSTACK=()
EUID=501
GROUPS=()
G_BROKEN_FILENAMES=1
HISTFILE=/home/alibaba/.bash_history
HISTFILESIZE=1000
HISTSIZE=1000
HOME=/home/alibaba
HOSTNAME=ohnonono.com
HOSTTYPE=i686
IFS=$' \t\n'
INPUTRC=/etc/inputrc
LANG=en_US.UTF-8
LESSOPEN='|/usr/bin/lesspipe.sh %s'
LINES=24
LOGNAME=alibaba
MACHTYPE=i686-redhat-linux-gnu
MAIL=/var/spool/mail/alibaba
MAILCHECK=60
OPTERR=1
OPTIND=1
OSTYPE=linux-gnu
PATH=/usr/kerberos/bin:/usr/local/bin:/bin:/usr/bin:/home/alibaba/bin
PIPESTATUS=([0]="0" [1]="0")
PPID=15202
PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/~}"; echo -ne "\007"'
PS1='[\u@\h \W]\$ '
PS2='> '
PS4='+ '
PWD=/home/alibaba
SHELL=/bin/bash
SHELLOPTS=braceexpand:emacs:hashall:histexpand:history:interactive-comments:monitor
SHLVL=1
SSH_ASKPASS=/usr/libexec/openssh/gnome-ssh-askpass
SSH_CLIENT='192.168.0.7 4753 22'
SSH_CONNECTION='192.168.0.7 4753 192.168.0.10 22'
SSH_TTY=/dev/pts/1
TERM=xterm
UID=501
USER=alibaba
_=
consoletype=pty