Catalina questions

Sidecar only shows a black screen on iPad until reboot
ipad catalina sidecar
What are the practical differences between Bash and Zsh?
terminal bash zsh catalina
Cannot ls ~/.Trash in the Terminal in Catalina (operation not permitted)
terminal permission catalina trash
Steam.app would like to receive keystrokes from any application
security catalina privacy games steam
How to delete files in /System/Library/Desktop Pictures on Catalina?
macos command-line permission catalina
sidecar unable to connect deviced timed out
macos ipad catalina ipados sidecar
How to get Wine working on Catalina?
catalina wine
Is OpenGL deprecated or removed in macOS Catalina 10.15?
catalina macos
Catalina not allowing to change read/write permissions despite having SIP disabled
macos permission catalina sip
Where can I find dashboard widgets on OS Catalina?
mission-control catalina dashboard-widget dashboard
How to record iPhone/iPad screen on macOS?
iphone ipad macos catalina
Notifications from Reminders Wake Screen in Catalina
macos notifications reminders catalina do-not-disturb
ZSH: .zprofile, .zshrc, .zlogin - What goes where?
macos catalina zsh environment-variables
Can't run OpenJDK macOS Catalina "Can't verify it's not a Virus"
macos install java catalina
Errors from whatis command. Unable to rebuild database with makewhatis?
terminal catalina man fish
How to Set a Short User Password in macOS Mojave and Later (10.14+)
macos command-line mojave catalina password
Where does the upgrade to macOS Catalina move root "/" directory files?
macos upgrade catalina
How to block updates to Mac OS X Catalina?
macos software-update catalina auto-update
What's /System/Volumes/Data?
macos apfs catalina
Inheriting Time Machine Backup: Invalid Target
backup time-machine mojave catalina