March 2015
Intermediate to advanced
202 pages
4h 23m
English
Content preview from R Packages
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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.
Chapter 13. Git and GitHub
If you’re serious about software development, you need to learn about Git. Git is a version control system, a tool that tracks changes to your code and shares those changes with others. Git is most useful when combined with GitHub, a website that allows you to share your code with the world, solicit improvements via pull requests, and track issues. Git/GitHub is the most popular version control system for developers of R packages (witness the thousands of R packages hosted on GitHub).
Git and Github are generally useful for all software development and data analysis, not just R packages. I’ve included it here because it is so useful when you’re making a package. There’s no way I could be as productive without Git and GitHub at my back, enabling me to rapidly spot mistakes and easily collaborate with others.
Why use Git/GitHub?
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It makes sharing your package easy. Any R user can install your package with just two lines of code:
install.packages("devtools") devtools::install_github("username/packagename") -
GitHub is a great way to make a bare-bones website for your package. Readers can easily browse code and read documentation (via Markdown). They can report bugs, suggest new features with GitHub issues, and propose improvements to your code with pull requests.
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Have you ever tried to collaboratively write code with someone by sending files back and forth via email or a Dropbox folder? It takes a lot of effort just to make sure that the two of you ...
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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.