Install Ubuntu

README.sh

sudo apt-get -y update
sudo apt install gnome-clocks

#------------------------PuTTY--------------
#-----https://numato.com/help/blog/how-to-install-putty-on-linux/
#-----https://www.ssh.com/ssh/putty/linux/puttygen
#-------------------------------------------
sudo apt-get -y update
sudo apt-get -y install -y putty
putty
puttygen -t rsa -b 2048 -C "user@host" -o keyfile.ppk
puttygen keyfile.ppk -O private-openssh -o keyfile
#----------------------------------------------
#----------------------------------------------
#-------------------Android-Studio-------------
#-----https://openjdk.java.net/install/index.html
#----------------------------------------------
Go to https://developer.android.com/sdk/index.html, and download linux wer of installation
sudo tar android-studio-ide-*.tar.gz -C /opt
sudo apt-get -y update
sudo apt-get -y install openjdk-8-jre
su -c "yum install java-1.8.0-openjdk"
#File->Other settings->Default Project Structure...
gsettings set org.gnome.desktop.wm.keybindings switch-to-workspace-left "['']"
gsettings set org.gnome.desktop.wm.keybindings switch-to-workspace-right "['']"
#----------------------------------------------
#----------------------------------------------
#------------------Create Link to Desctop------
#-----/snap/APP_NAME/--------------------------
sudo apt-get -y update
sudo apt-get -y install --no-install-recommends gnome-panel
gnome-desktop-item-edit --create-new ~/Desktop
sudo apt-get install dconf-editor
#----------------------------------------------
#----------------------------------------------
#------------------Change Language Layout------
#----------------------------------------------
sudo apt-get -y install gnome-tweak-tool
gnome-tweaks
#Keyboard&Mouse -> Additional Layout Options -> Switching to another layout
#-----------------------------------------------
#----------------------------------------------
#------------------Set JAVA_HOME---------------
#-----https://openjdk.java.net/install/index.html
#---------------------------------------------
sudo apt-get -y install openjdk-8-jre
sudo apt-get -y install openjdk-8-jdk
sudo apt-get -y install openjdk-11-jdk
cd /usr/lib/jvm/java-1.8.0-openjdk-amd64
export JAVA_HOME="$PWD"
export JAVA_HOME="/usr/lib/jvm/java-1.8.0-openjdk-amd64"
export PATH=$PATH:$JAVA_HOME/bin
#--------------------------------------------
#-------------------------------------------
#------------------Task Manager--------------
#---------------------------------------------
sudo apt-get -y install gnome-system-monitor
sudo apt-get -y install curl
#---------------------------------------------
#---------------------------------------------
#------------------Run Terminal As Root-------
#--------------------------------------------
sudo -i
echo "export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-amd64;export PATH=$PATH:/usr/lib/jvm/java-1.8.0-openjdk-amd64/bin" > etc/profile.d/jdk_home.sh
source /etc/profile
chmod a+x etc/profile.d/jdk_home.sh 
Go And Open etc/profile.d/jdk_home.sh 
#-------------------------------------------
#-------------------------------------------
#------------------aapt----------------------
#--------------------------------------------
sudo apt-get -y update
sudo apt-get -y install aapt
#--------------------------------------------
#--------Show icons and files on Desctop-----
#--------------------------------------------
sudo apt install gnome-shell-extension-desktop-icons

desctopIcon.md

nano ~/.local/share/applications/androidstudio.desktop

Content:

[Desktop Entry]
Version=1.0
Type=Application
Name=Android Studio
Exec="/opt/android-studio/bin/studio.sh" %f
Icon=/opt/android-studio/bin/studio.png
Categories=Development;IDE;
Terminal=false
StartupNotify=true
StartupWMClass=android-studio

OR

sudo apt install alacarte and run the command alacarte Command=/opt/android-studio/bin/studio.sh Icon=/opt/android-studio/bin/studio.png

gistfile1.txt

Once installed clocks,

    1. Search for "Clocks" in Activities overview and launch it.
    2. Set a new world clock (or clocks) by clicking on "New".
    3. Logout and login again.

mousemove.sh

sudo apt-get install xdotool

#! /bin/bash
# move the mouse  x    y
xdotool mousemove 1800 500
# left click
xdotool click 1
# right click
xdotool click 3

Dark theme
https://www.omgubuntu.co.uk/2020/04/enable-full-dark-mode-in-ubuntu-20-04

wget https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.16.1%2B1/OpenJDK11U-jdk_x64_linux_hotspot_11.0.16.1_1.tar.gz
sudo tar -xvf OpenJDK*.tar.gz -C /usr/lib/jvm/java-11-openjdk-amd64

sudo gedit /etc/profile

JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64/jdk-11.0.16.1+1
PATH=$PATH:$HOME/bin:$JAVA_HOME/bin
export JAVA_HOME
export JRE_HOME
export PATH