January 2010
Beginner
480 pages
15h 36m
Portuguese (Portugal, Brazil)
Content preview from USE A CABEÇA! ANÁLISE DE DADOS
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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.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.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.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.
limpando os dados
você está aqui
405
regex no r
De: Use a Cabeça Recrutadores
Para: Analista
Assunto: Preciso dos nomes AGORA
Bem, vamos andar com isso! Esses
prospectos são quentíssimos e estão
começando a esfriar. Eu quero que nossa
força de vendas entre em contato com
essas pessoas ontem!
Faça isso!
O que acontece?
É melhor começar a correr! Aqui vai:
Carregue seus dados no R e dê uma olhado no que você tem
com o comando head. Você pode tanto salvar seu arquivo em
Excel como um CSV e carregar o CSV no R, como você pode
usar o link abaixo e carregar os dados mais recentes
Execute esse comando de expressão regular
NewLastName <- sub(“\\(.*\\)”,””,hfhh$LastName) ...
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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.