Linux on Android
  Install Termux  on android device from google play  https://play.google.com/store/apps/details?id=com.termux&hl=en   Install Ubuntu : [Reference: https://steemit.com/utopian-io/@lamda.aljidany/how-to-install-ubuntu-on-termux-android]   pkg update && pkg upgrade  pkg install git -y  pkg install wget -y  pkg install proot -y  git clone https://github.com/Neo-Oli/termux-ubuntu.git  cd termux-ubuntu  ./ubuntu.sh  ./start-ubuntu.sh   Install a  GUI xfce4   apt-get update && apt-get install wget -y && wget https://raw.githubusercontent.com/EALAB/AnLinux-Resources/master/Scripts/DesktopEnvironment/Apt/fce4/de-apt-xfce4.sh && bash xfce4.sh    Install Rust  Programming language   apt-get update  apt-get install curl -y  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh    Install QT   apt-get install qt5-default qtcreator -y  apt-get install qt5-doc qt5-doc-html qtbase5-doc-html qtbase5-examples -y   Install Graphics  packages   apt-ge...