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head vs tail

What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.

head vs tail: First lines.; Last lines. — head vs tail · Download PNG

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What this card says

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head

First lines.

tail

Last lines.

Key points

Check headers.

Check recent events, follow.

Example

head -n 5 a.csv

Use when

CSV header.

Live logs.

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