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4. You want to print the incremental count each time you instantiate a object using new in JS

You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column.

ActiveRecord::ProtectedEnvironmentError: You are attempting to run a destructive action against your 'production' database. If you are sure you want to continue, run the same command with the environment variable: DISABLE_DATABASE_ENVIRONMENT_CHECK=1

You are given an array A of N elements. You have to make all elements unique, to do so in one step you can increase any number by one.

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