To make sure any of your aliases are usable immediately without closing the tab -
source ~/.bash_profile
alias source="source ~/.bash_profile"
To access bashrc - alias rc="vi ~/.bashrc"
To access bash profile - alias profile="vi ~/.bash_profile"
alias bootstrap="carthage bootstrap --platform ios --cache-builds"
alias clearDerivedData="rm -rf ~/Library/Developer/Xcode/DerivedData"
alias ll="ls -al"
To open current directory in Finder - alias o="open ."
To remove any alias - unalias <alias-name>