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Ruby One-Liners Guide
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1.
Preface
2.
One-liner introduction
3.
Line processing
4.
Field separators
5.
Record separators
6.
Multiple file input
7.
Processing multiple records
8.
Two file processing
9.
Dealing with duplicates
10.
Processing structured data
11.
Exercise Solutions
Source code
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Ruby One-Liners Guide
