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10 Awk Tips, Tricks and Pitfalls

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“* 1. Be idiomatic!
* 2. Pitfall: shorten pipelines
* 3. Print lines using ranges
* 4. Split file on patterns
* 5. Locale-based pitfalls
* 6. Parse CSV
* 7. Pitfall: validate an IPv4 address
* 8. Check whether two files contain the same data
* 9. Pitfall: contexts and variable types in awk
* 10. Pulling out things”

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