Listing only files, directories, or symlinks
alias lsf='() { /usr/bin/ls -lhAF $@ | grep --color=auto "^-"}' # list files
alias lsd='() { /usr/bin/ls -lhAF $@ | grep --color=auto "^d"}' # list directories
alias lsl='() { /usr/bin/ls -lhAF $@ | grep --color=auto "^l"}' # list links