alias w2='git add . && git commit -m "update" && git push'
alias mkdir='mkdir -p'
alias a1='sudo apt-get update && sudo apt-get upgrade -y && sudo apt-get autoremove -y'
alias a2='sudo apt-get update && sudo apt-get upgrade -y && sudo apt-get -y install'
alias jan='cal -m 01'
alias feb='cal -m 02'
alias mar='cal -m 03'
alias apr='cal -m 04'
alias may='cal -m 05'
alias jun='cal -m 06'
alias jul='cal -m 07'
alias aug='cal -m 08'
alias sep='cal -m 09'
alias oct='cal -m 10'
alias nov='cal -m 11'
alias dec='cal -m 12'