The "cannot decode dynamic from flatmap" error message typically occurs when there is a mismatch between the remote state that Terraform expects to find and the actual state stored in the backend.

To pass multiple bootstrap actions in AWS EMR using Terraform, you can use the bootstrap_action block multiple times within your EMR cluster resource.

In Node.js, you can read environment variables using the process.env object. This object provides access to all environment variables that are set when the Node.js process was started.

In Node.js, you can write data to files using the built-in fs module. fs.writeFile() function is used to writing a file asynchronously. fs.writeFileSync() function is used to writing a file synchronously.

To exit a Node.js application, you can use the process.exit() method. This method takes an optional exit code as a parameter and terminates the Node.js process.

​An equivalent of the 'which' command on the Windows command line is 'where' and it serves the same purpose as 'which' on Unix-like systems.

When an application is run through the command-line interface (CLI) of an operating system, the Command-line arguments are used to pass additional information to a program . In Node.js, all command-line arguments received by the shell are given to the process in an array called argv(arguments-values)&pe