March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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313
CAPÍTULO 17
Iteração com purrr
Introdução
No Capítulo 15 falamos sobre a importância de reduzir a duplicação em seu código
criando funções, em vez de copiar e colar. Reduzir a duplicação de código apresenta
três benefícios principais:
• É mais fácil ver a intenção de seu código, porque seus olhos são atraídos ao que
é diferente, não ao que continua igual.
•
É mais fácil responder às exigências de mudanças. À medida que suas necessida-
des mudam, você só precisa fazer mudanças em um lugar, em vez de se lembrar
de alterar todos os lugares em que copiou e colou código.
• Você provavelmente terá menos bugs, porque cada linha de código é usada em ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.