Ubuntu

How to update Ubuntu launcher programs

nano ~/.local/share/applications/jetbrains-idea-ce.desktop and update file: [Desktop Entry] Version=1.0 Type=Application Name=IntelliJ IDEA Community Edition Icon=/opt/idea-IC-171.4694.70/bin/idea.png Exec="/opt/idea-IC-171.4694.70/bin/idea.sh" %f Comment=The Drive to Develop Categories=Development;IDE; Terminal=false »

Switching between JDK8 and JDK9 on Ubuntu

To switch to Java 8 run: sudo update-java-alternatives --set /usr/lib/jvm/java-1.8.0-openjdk-amd64 To switch to Java 9 run: sudo update-java-alternatives --set /usr/lib/jvm/java-1.9.0-openjdk-amd64 »