Backup using TWRP, then execute the following on the Android device using the terminal spawned from TWRP. Ensure that the external SD card has more than sufficient space.
tar -cvpzf /external_sd/backup.tar.gz /data/media/0Install new firmware or restore your backup, then install TWRP, reboot to TWRP and then execute the following on the Android device using the terminal spawned from TWRPneed to:cd /tar -xvpzf /external_sd/backup.tar.gz --numeric-ownerthe cd / is necessary. Otherwise, the files get restored to unintended directories!
In 2017, with the release of Delphi 10.2 Tokyo, Embarcadero introduced a specialized implementation of the Observer pattern into the System.Classes unit. While it has been in the wild for 9 years, it remains a "hidden" architecture for many, primarily because it serves as the invisible engine behind LiveBindings. Other than live bindings, you can also use the Observer pattern as a way to update component settings to the Windows registry, an .ini file, or persist it elsewhere.
System.Classes