Change directories and list contents.

lcd.sh

# I found myself doing this a lot: cd path/<enter>ls<enter> and thought "that's silly".
# Put this in your .bashrc or another file that is sourced (*not* executed) into your
# shell environment. Then you'll have the "lcd" command available.

# Change directory and list contents.
lcd () {
    if [ $# -eq 1 ]; then
        cd $1 && ls
    elif [ $# -eq 2 ]; then
        cd $2 && ls $1
    else
        echo "USAGE: $0 [options] path"
        exit 1
    fi
}