What are environment variables and how do they work?
An example of an AI chatbot conversation about understanding environment variables in programming.
What are environment variables and how do they work?
Environment variables are key-value pairs used to configure settings for applications. They can store information like database credentials or API keys.
How do I set an environment variable in a Unix-based system?
You can set an environment variable in a Unix-based system using the command export VARIABLE_NAME=value. For example, export DATABASE_URL='my_database_url'.
Are environment variables secure?
Environment variables can be more secure than hardcoding sensitive information in your code, but they can still be exposed if not managed properly.
Can I use environment variables in a Docker container?
Yes, you can use environment variables in Docker containers by specifying them in the Dockerfile or using the -e flag when running a container.
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