Add these to your .bash_profile to speed up common tasks:
alias apr='sudo ./usr/sbin/apachectl restart' # restart apache
alias www='cd /var/www/html/' # enter your root web directory
alias hconf='vim /etc/httpd/conf/httpd.conf' # edit your apache config file
alias eprof='vim ~/.bash_profile' # edit this file
alias rprof='source ~/.bash_profile' # reload this file (after making edits)
alias pconf='vim /etc/php.ini' # edit php.ini
alias lsd="ls -l | egrep '^d'" # list only directories