:::: gangserver's blog ::::

OpenJDK 8 / 11 install [ OpenJDK 11 install ]- Ubuntu$ sudo apt install openjdk-11-jdk - CentOS$ sudo yum install java-11-openjdk [ OpenJDK 8 install ]- Ubuntu$ sudo apt install openjdk-8-jdk - CentOS$ sudo yum install java-1.8.0-openjdk

Python 3: $ sudo apt install idle3 Python 2: $ sudo apt install idle-python2.7 IDLE execute $ idle or (background running) $ idle &

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

JDK 7 Install Oracle JDK 7 install$ sudo apt install oracle-java7-jdk Open JDK 7 install$ sudo apt install openjdk-7-jdk JDK 8 Install$ sudo apt install oracle-java8-jdk $ sudo apt install openjdk-8-jdk

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

htop install$ sudo apt install htop

$ sudo apt-get install software-properties-common$ sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8$ sudo add-apt-repository 'deb [arch=amd64,arm64,ppc64el] http://mirror.nodesdirect.com/mariadb/repo/10.4/ubuntu bionic main' $ sudo apt update$ sudo apt install mariadb-server $ sudo vi /etc/apt/sources.list.d/MariaDB.list# MariaDB 10.4 repository list - c..