Drezil/Bash-Oneliner
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modify description for $_

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Bonnie I-Man Ng 2023-03-16 07:05:25 +00:00
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@ -120,7 +120,7 @@ $? :most recent foreground pipeline exit status.
$- :current options set for the shell. $- :current options set for the shell.
$$ :pid of the current shell (not subshell). $$ :pid of the current shell (not subshell).
$! :is the PID of the most recent background command. $! :is the PID of the most recent background command.
$_ :last of parameterers of recent command. $_ :last argument of the previously executed command, or the path of the bash script.
$DESKTOP_SESSION current display manager $DESKTOP_SESSION current display manager
$EDITOR preferred text editor. $EDITOR preferred text editor.