Articles and projects relating to 'redirections'

Using the sort join and grep commands in Linux

Imagine you have two files, the first is a list of customers (customers.csv) and the second is a list of products (order_items.csv) that the customers have purchased.

You’ve been given the challenge to list all products that a specific customer has purchased and order the output by the products price. This example demonstrates the grep, join and sort commands as well as pipes, streams and redirections