To disable the warning, use the xattr delete command:
xattr -d -r com.apple.quarantine /application/path/here
I downloaded Firefox from Chrome and was presented with the “application downloaded from the internet” warning every time I opened Firefox. To get rid of the warning, I ran the following command from the terminal:
sudo xattr -d -r com.apple.quarantine /Applications/Firefox.app
The xattr command manages attributes on files. The -d flag indicates that the com.apple.quarantine attribute should be deleted. The -r flag indicates that the attribute should be removed recursively from all files in the designated directory.
Download the archive from Fira Sans and copy 4 fonts into the folder /Library/Fonts Re-login to the user to apply the font. To return the default font, delete the specified fonts from the /Library/Fonts folders.
As the name suggests, this is a small utility to set Lucida Grande as your Mac’s system font.
Easily switch between Lucida Grande and San Francisco as your Mac’s
system font on macOS Mojave (10.14), macOS High Sierra (10.13), macOS
Sierra (10.12) and OS X El Capitan (10.11) Easily switch between Lucida Grande and Helvetica Neue as your Mac’s system font on OS X Yosemite (10.10) Switches between system fonts without modifying system files, making it simple and safe
Usually, Mac is silent when the charger is connected. If you want, you can turn on the sound for this action, similar to what your iPhone publishes. It is enabled by the following command:
defaults write com.apple.PowerChime ChimeOnAllHardware -bool true; open /System/Library/CoreServices/PowerChime.app &
If you want to return everything as it was, open the Terminal, insert this code there and press Enter.
defaults write com.apple.PowerChime ChimeOnAllHardware -bool false;killall PowerChime