March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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269
CAPÍTULO 15
Funções
Introdução
Uma das melhores maneiras de ampliar seu alcance como cientista de dados é escrever
funções, pois elas permitem que você automatize tarefas comuns de maneira mais
poderosa e abrangente do que apenas copiar e colar. Escrever uma função apresenta
três grandes vantagens sobre usar copiar e colar:
• Você pode dar um nome evocativo à função que facilite o entendimento do
seu código.
• À medida que as exigências mudam, você só precisa atualizar o código em um
lugar, em vez de em vários.
• Você elimina a chance de cometer erros incidentais quando copia e cola (isto é,
atualizar o nome de uma variável em um lugar, mas ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.