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Ruby 3.2 includes a performance optimization called Object Shapes, that changes how the Ruby VM stores, looks up, and caches instances variables (the v.
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In Rails versions prior to 7.1, when batch processing records with a composite primary key, like id_1 and id_2, developers could use the :asc or :desc .
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Natalie can already run quite a few small scripts, which you can find in the examples directory: a small program that brute forces arithmetic for a mat.
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I feel inspired to talk more about “testing a private method” (gasp!). Since people seem to get upset about it.Where did this idea of it being bad even.
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