Searching for "first"

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• Fast lookup by name or by date - Array - Hash - Linked List

• Find the first element in an array in Perl that satisfies a condition

• Search for hash in an array of hashes

• Show error logs on Github Actions - Install developer dependencies first (Test::CSS)

• Your first script: Hello world - video

• Marpa for building parsers - a first look

• Becoming a co-maintainer of a CPAN-module - the first steps (Pod::Tree 1.17_01, 1.18)

• Hacking Meta::CPAN - the first steps

• one-liner: read first elements of a huge directory

• One-liner: Remove first two characters of every line

• lcfirst

• ucfirst