Fields, records, and variables in awk In the second article in this intro to awk series, learn about fields, records, and some powerful awk variables.
Awk one-liners and scripts to help you sort text files Awk is a powerful tool for doing tasks that might otherwise be left to other common utilities, including sort.
How to remove duplicate lines from files with awk Learn how to use awk '!visited[$0]++' without sorting or changing their order.
How to use Protobuf for data interchange Protobuf encoding increases efficiency when exchanging data between applications written in different languages and running on different platforms.
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