Installation instructions for Ubuntu 18.04įor Ubuntu 18.04 and Linux Mint 19 series, you’ll have to use PPA. Or, use the apt command to install the package in terminal: sudo apt install grub-customizer This means that you can easily install Grub Customizer on Ubuntu from the software center: Grub Customizer in Ubuntu Software Center Starting with Ubuntu 20.04, it is available in the Universe repository. Subscribe to our YouTube Channel for more Linux videos Install Grub Customizer in Ubuntu-based distributions You can reduce the grub boot time, change the background and change the boot order among several other things. Grub Customizer is a graphical tool that allows you to customize server aspects of the Grub bootloader. GUI Method: Change Grub Boot Order with Grub Customizer In this tutorial, I’ll show you the graphical method to change the Grub boot order and make Windows default. The good news is that you can customize grub to your liking. You have to wait till the computer boots up and stay close to your computer to choose Windows for login. This grub behavior creates problem if you prefer to have Windows as your primary OS. A graphic illustration of grub screen in Ubuntu-Windows dual boot setup ![]() At the boot time, on the grub screen, if you do not choose Windows for login within 10 seconds (default Grub timeout), it boots up into the Linux. When you install Ubuntu or Linux Mint or elementary OS along with Windows in dual boot mode, Linux becomes the default OS. ![]() Some of them use Linux as their primary OS while some prefer Windows as their primary OS. if (PrefManager.Many people prefer to install Linux in dual boot mode with Windows. In this case we make use of the PrefManager.java class. In the onCreate() method of this activity we check whether the WelcomeActivity is opened for the first time or not. Now, what happened was when the app showed cards, it was due to the WelcomeActivity.java activity. So, now after swiping all the cards and on reaching the final card instead of clicking GOT IT to move to the login screen and on pressing the home button we put the app in the background. Whenever we install the SUSI.AI Android app, on opening it for the first time we see welcome cards that give a basic overview of the app. ![]() The SUSI.AI Android app opens up the login screen and on just viewing the welcome cards for the first time due to the incorrect implementation of the sharedpreferences, using the Preference Manager we can correctly implement the preferences in welcome activity. To store data in sharedpreferences through the PreferenceManager class we just need to declare an instance of the PreferenceManager in the location in which we want to save the data. In SUSI.AI android app PrefManager.java class is made that uses the sharedpreferences in android and provides a custom wrapper that is used to store the data in the key-value pair form in the app. But, sometimes we need to store data at many places in the application such as saving the login email or a particular information that remains the same for the entire use of the app. SharedPreferences is used in android to store data in the form of a key-value pair in an application.
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