Code Content for Developers

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• When you provision a PostgreSQL database on Heroku, it sets an environment variable called DATABASE_URL with the connection string for your database.
• This URI uses the format postgres://.

• SQLAlchemy (especially when using the psycopg2 driver for PostgreSQL) requires the URI to be in the format postgresql+psycopg2://.
• This prefix specifies the dialect (postgresql) and the driver (psycopg2) explicitly, which SQLAlchemy uses to establish the connection.

require_once('/path/to/your/wp-load.php');

You can loop through all posts, delete each post, and then remove any associated media files (attachments). Here's a complete script to achieve this:

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• The ajax object defines how data is fetched from the server.
• url: Endpoint for fetching data.
• type: HTTP method (GET).
• error: Logs errors that occur during the AJAX request.
• dataSrc: Processes the server's response. It logs the data and returns records for display.

• The columns array specifies how data fields (e.g., username, points) map to table columns.