Epson Printer or Scanner not working in Ubuntu

 After installing, kindly run the below plugin.

sudo apt-get install libqt5widgets5

Ubuntu - Apache2 403 forbidden after changing the directory path apache2.conf Solution

 Step 1 

Always better to create a folder under your home/user folder.

for ex:

    mkdir /home/drvijay/html

    cd /home/drvijay/

    chmod -R 775 html/

    chown drvijay:drvijay html/

 

Step 2

> sudo nano /etc/apache2/sites-available/000-default.conf

#Comment the older root path and add yours

#       DocumentRoot /var/www/html

        DocumentRoot /home/drvijay/html 

Step 3

> gedit /etc/apache2/apache2.conf

#add your block and comment the /var/www/html block

Step - 4

 systemctl restart apache2

Enjoy

http://localhost

AnyDesk - Remote Server Display Not Supported Solution

Step 1 - OPEN the custom.conf 

        >sudo gedit /etc/gdm3/custom.conf

             or

        > sudo vi /etc/gdm3/custom.conf

Step 2- Uncomment the below line and change user1 to $USERNAME  [current user name]

          WaylandEnable=false

          AutomaticLoginEnable = true

          AutomaticLogin = $USERNAME    

Step 3- Then restart your PC, then try to login remotely again.    

Step 4- Execute the below services.

        sudo service gdm3 restart

        sudo service gdm restart 

ENJOY

React Naitive TypeError: cli.init is not a function - Solution Fix

Because of recent version has bugs, so downgrade to previous version like below.

 npx react-native init <YourProjectName> --version 0.68.2

Unable to resolve module react-native-reanimated

step 1. npm i react-native-reanimated

step 2. add plugin babel.config.js

module.exports = {
  presets: ['module:metro-react-native-babel-preset'],
   plugins: [
          'react-native-reanimated/plugin',
      ],
};

step 3 When trying to run the code after close the terminal I still I'm facing same issue

  Error: Reanimated 2 failed to create a worklet, maybe you forgot to add Reanimated's babel plugin

step 4. After that, i close the current terminal and run this command

npm start -- --reset-cache 

Enjoy !

AVD - Android Emulator Device Slow Process Solution !

 1. Open <Project>/android/build.gradle

2. add jcenter() and add mavenCentral() before each of them (Make sure to add mavenCenteral() in both spots where jcenter() is found.)

2.1   repositories {

        google()

        mavenCentral() // New line

        jcenter()

       // NOTE: Keep any other entries you may have had here

    }

2.2 allprojects {

    repositories {

        google()

        mavenCentral() // New line

        jcenter()

       // NOTE: Keep any other entries you may have had here

    }

React Native TypeError: cli.init is not a function Error !

1. Dont use react-native init <ProjectName>

use like below.

npx react-native init YourProjectName --version 0.68.2

Android Virtual Device - AVD Setup

 1. Install Andriod SDK

2. Set environment for ANDROID_HOME=/home/android/sdk...

3. Install AVD or Android Studio

4. Open Android Studio 

           /home/android-studio/bin/

                        ./studio.sh

5. In that android Studio, you can see Configure Button -> AVD

6. Create Virutal Device or AVD like below. 

7. Start The Emulator by click Play button

8. Add environment variable.

      8.1  goto /etc/profile.d/    [create one file.sh] ex: > sudo vi myenv.sh

         

      export ANDROID_HOME=$HOME/Library/Android/sdk

      export PATH=$PATH:$ANDROID_HOME/emulator
      export PATH=$PATH:$ANDROID_HOME/tools
      export PATH=$PATH:$ANDROID_HOME/tools/bin
      export PATH=$PATH:$ANDROID_HOME/platform-tools

9. > source /etc/profile

How to enable JavaScript in your Chrome browser for localhost

 

Google Chrome

1. On the web browser menu click on the "Customize and control Google Chrome" and select "Settings".
2. In the "Settings" section click on the "Show advanced settings..."
3. Under the the "Privacy" click on the "Content settings...".
4. When the dialog window opens, look for the "JavaScript" section and select "Allow all sites to run JavaScript (recommended)".
5. Click on the "OK" button to close it.
6. Close the "Settings" tab.
7. Click on the "Reload this page" button of the web browser to refresh the page.