82 alias ...="cd ../.."    #go to grandparent dir

    82 alias ...="cd ../.."    #go to grandparent dir

    83 alias -- -="cd -"       # go to previous dir

    83 alias -- -="cd -"       # go to previous dir

    84 alias l.='ls -d .*'     #list hidden files

    84 alias l.='ls -d .*'     #list hidden files

    85 alias ll='ls -lhrt'     #extra info compared to "l"

    85 alias ll='ls -lhrt'     #extra info compared to "l"

    86 alias lld='ls -lUd */'  #list directories

    86 alias lld='ls -lUd */'  #list directories

    87 

    89 

    88 # make and change to a directory

    90 # make and change to a directory

    89 md () { mkdir -p "$1" && cd "$1"; }

    91 md () { mkdir -p "$1" && cd "$1"; }

    90 

    92 

    91 # GREP_COLOR=bright yellow on black bg.

    93 # GREP_COLOR=bright yellow on black bg.