August 2018
Intermediate to advanced
227 pages
4h 16m
Chinese
Content preview from 高效R语言编程
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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.
22
第
2
章
高效安装
高效配置的计算机好比一辆保养过的汽车，各部件良好、运行高效、速度快。
本章介绍高效
R
编程环境的搭建，探讨操作系统、
R
语言版本、启动文件及
IDE
如何让你的
R
工作更快。理解并适时更改安装选项将获益匪浅。这是我
们早早在本章介绍的原因（而硬件部分放到第
3
章）。学完本章，你将充分
了解如何配置你的计算机以及
R
语言从而达到最优。包含下面一些主题：
R
与操作系统
Linux
、
Mac
及
Windows
下的系统监视。
R
版本
如何保持你的基础
R
部分以及包最新。
R
启动配置
怎样调整你的
.Rprofile
和
.Renviron
文件及其原因。
RStudio
加快你工作效率的
IDE
。
BLAS
以及其他
R
解释器
寻求运行
R
更快的方法。
高效编程不仅仅是一些技巧的集合，而是学无止境的。不过为了帮助记住关
键信息，以免被细节掩盖，本章之后的每章均在软件要求之后紧跟一节，介
绍
5
个高级技巧。
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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.
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.