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1. Install MariaDB server$ sudo apt install mariadb-server user@raspberrypi:~ $ sudo apt install mariadb-server패키지 목록을 읽는 중입니다... 완료의존성 트리를 만드는 중입니다... 완료상태 정보를 읽는 중입니다... 완료 다음 새 패키지를 설치할 것입니다: mariadb-server0개 업그레이드, 1개 새로 설치, 0개 제거 및 0개 업그레이드 안 함.35.5 k바이트 아카이브를 받아야 합니다.이 작업 후 73.7 k바이트의 디스크 공간을 더 사용하게 됩니다.(... Log omitted ...) 2. Set MariaDB root password$ sudo mysql_secure_installa..

App Inventor install / uninstall 1. debian package1.1 installdownload file : appinventor2-setup_2.3_all.deblink http://appinv.us/aisetup_linux_deband install 1.2 uninstallappinventor2-setup_2.3_all.deb file double click-> run Ubuntu Software -> remove click 2. use apt2.1 install$ sudo apt install appinventor2-setup 2.2 uninstall$ sudo apt remove appinventor2-setup install directory/usr/google/a..

Google Colab (Colaboratory) python library install 1. Python module install/upgrade/uninstall 1-1. Module install!pip install (module name)ex,!pip install scikit-learn 1-2. Module upgrade!pip install --upgrade (module name)ex,!pip install --upgrade scikit-learn 1-3. Module uninstall!pip uninstall (module name)ex,!pip uninstall scikit-learn 2. Program install, upgrade, remove 2.1 Program install!..

1. Install$ sudo apt install rpi-imager 2. Uninstall$ sudo apt remove rpi-imager

[ Installation ]$ sudo apt install ibus ibus-hangul [ Uninstallation ]$ sudo apt remove ibus ibus-hangul

Ubuntu VMware Workstation Player Uninstall$ sudo vmware-installer -u vmware-player user@localhost:~$ sudo vmware-installer -u vmware-player[sudo] user의 암호: All configuration information is about to be removed. Do you wish tokeep your configuration files? You can also input 'quit' or 'q' tocancel uninstallation. [yes]: nUninstalling VMware Installer 3.0.0 Deconfiguring...[####################..