Change Dock, screen capture, and software update settings defaults write com.apple.dock autohide-time-modifier -int 0 #1 defaults write com.apple.screencapture type jpg #png|tiff|pdf defaults write com.apple.SoftareUpdate ScheduleFrequency -int 1 #7 Encrypt/Decrypt a file using openssl openssl enc -aes-256-cbc -e -in <infile> -out <outfile> #encrypt openssl enc -aes-256-cbc -d -in <infile> -out <outfile> #decrypt DNS resolvers can be added in OS X via the networksetup command: sudo networksetup -setdnsservers Wi-Fi 8.8.8.8 8.8.4.4 Hide annoying folder of previous versions of GoToMeeting on macOS chflags hidden /Applications/GoToMeeting killall Dock