Terminal

List open ports / check open ports

netstat -anvp tcp | awk 'NR<3 || /LISTEN/'

find from GNU Linux

brew install findutils

Then update .zshrc:

export PATH="/usr/local/opt/findutils/libexec/gnubin:$PATH"

tar from GNU Linux

brew install gnu-tar

Then update .zshrc:

export PATH="/usr/local/opt/gnu-tar/libexec/gnubin:$PATH"

Shortcut for current unix timestamp

# Update .zsrc
alias ts="date +%s"