If you do not like to type, then copy and paste these
aliases at the end of your local ".bashrc" file

alias ..='cd ..'
alias ...='cd ../..'
alias cd..='cd ..'
alias g='grep'
alias v='/usr/bin/vim'
alias vi='/usr/bin/vim'
alias l='ls -alF'
alias la='ls -la'
alias lr='ls -ltr'
alias ll='ls -l'
alias l.='ls -d .*'
alias lx='ls -X'
alias lsd='ls -d */'
alias ls='/bin/ls $LS_OPTIONS'
alias ls-l='ls -l'
alias m='more'
alias mroe='more'
alias o='less'
alias rd='rmdir'
alias md='mkdir'
alias copy='cp'
alias dir='ls -l'
alias rehash='hash -r'
alias unmount='umount'
alias which='_which'
alias beep='echo -en "\007"'
#alias mv='mv -i'
#alias rm='rm -i'
#alias cp='cp -i'