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Dart Language Packaged by IOanyT Innovations - Rocky Linux 9

OVERVIEW

Dart is an object-oriented language with C-style syntax that can optionally transcompile into JavaScript. It supports a varied range of programming aids like interfaces, classes, collections, generics, and optional typing.


Dart can be extensively used to create single-page applications. Single-page applications apply only to websites and web applications. Single-page applications enable navigation between different screens of the website without loading a different webpage in the browser. A classic example is GMail ─ when you click on a message in your inbox, the browser stays on the same webpage, but JavaScript code hides the inbox and brings the message body on screen.

GET STARTED


To choose a Region follow the below step:


1. Sign in to the AWS Management Console.

2. Choose a service to go to that service's console.

3. In the navigation bar, choose the name of the currently displayed Region. Then choose the Region to which you want

to switch.


Step instructions for how to assess and monitor the health and proper function of the application:


1. Navigate to your Amazon EC2 console and verify that you're in the correct region.

2. Choose Instance and select your launched instance.

3. Select the server to display your metadata page and choose the Status checks tab at the bottom of the page to review if your status checks passed or failed.


To verify the installation, follow the below instructions


Step 1. Connect to SSH:

  1. Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/.

  2. In the navigation pane, choose Instances.

  3. Select the instance and choose Connect.

  4. Choose SSH Client

  5. Copy the SSH command and paste it into the terminal.

ssh rocky@publicIP -i [Path of key pair file]

If it shows an access denied message run the following command, then run the above command again to connect via ssh.

chmod 400 [Path of key pair file]

Once launched in the Amazon EC2 Service, please connect to the instance via an SSH client using the ec2-user with the key pair associated at launch. Once connected as the ec2-user user, you will be able to sudo to the root user


Step 2. Verify the installation

Follow the steps to verify the Dart language installation


1. Login with ssh


2. Type the below command to check the version

dart --version

How to use Dart language in the terminal:


1. After connecting with ssh write the below command:

sudo nano helloworld.dart

3. paste the following code into the file: :

void main() {
  print('Hello, World!');
}

2. After that use the below command :

dart helloworld.dart

The output "Hello, World!" should appear in your terminal.

That's it! You have successfully printed "Hello, World!" using Dart in the terminal.


To monitor and assess application functions:-

a. Navigate to your Amazon EC2 console and verify that you're in the correct region.

b. Choose Instances and select your launched instance.

c. Select the server to display your metadata page and choose the Status checks tab at the bottom of the page to review if your status checks passed or failed.



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CONTACT

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IOanyT Innovations Pvt. Ltd.

Email: aws-marketplace-support@ioanyt.com

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