September 28, 29, 2015
9:00 pm - 5:00 pm
Instructors: Scott Ritchie, Tim Rice, Alistair Walsh
Helpers: Simon Lilburn
Software Carpentry's mission is to help scientists and engineers get more research done in less time and with less pain by teaching them basic lab skills for scientific computing. This hands-on workshop will cover basic concepts and tools, including program design, version control, data management, and task automation. Participants will be encouraged to help one another and to apply what they have learned to their own research problems.
For more information on what we teach and why, please see our paper "Best Practices for Scientific Computing".
Who: The course is aimed at graduate students and other researchers.
Where: Alan Gilbert Theatre 1. Get directions with OpenStreetMap or Google Maps.
Requirements: Participants must bring a wifi-capable laptop, from which they will logon to the Data Intensive Tools for the Cloud (DIT4C) environment on the NeCTAR Research Cloud. This environment has all the required software pre-installed, so there's nothing participants need to bring or do in preparation for the workshop. Having said that, there are software installation instructions below for participants who'd like to install the software on their own computer before or after the workshop. Also note that participants are required to abide by Software Carpentry's Code of Conduct.
Wifi: University of Melbourne staff/students can connect to the UniWireless network; instructions on how to do this and where to get assistance can be found here. Attendees from other Australian universities should find out (from the IT website of their home institution) how to connect to the Eduroam wireless network.
Contact: Please mail scottr@student.unimelb.edu.au for more information.
9:00 | Processing files using the Unix shell |
10:30 | Coffee |
12:30 | Lunch |
13:30 | Git and GitHub for version control, backups, collaboration, and reproducible research |
15:30 | Coffee |
16:30 | Wrap-up |
9:00 | R for scientific computing |
10:30 | Coffee |
12:30 | Lunch |
15:30 | Coffee |
16:30 | Wrap-up |
Etherpad: https://etherpad.mozilla.org/2015-09-28-unimelb-r-psychology.
We will use this Etherpad for chatting, taking notes, and sharing URLs and bits of code.
add
, commit
, ...status
, diff
, ...clone
, pull
, push
, ...GitHub is an online hosting service for all your code. We'll be using it in the lesson on version control, and GitHub credentials are used for login authentication on DIT4C. GitHub accounts are free, so sign up for one if you don't already have an account.
During the first session of the workshop, the instructors will give you the compute node name and access code you'll need for the Data Intensive Tools for the Cloud (DIT4C) environment that is hosted on the NeCTAR Research Cloud. Once you've got that name and code, navigate to the DIT4C homepage (it works best in the Chrome browser) and follow these instructions:
The DIT4C environment comes with all the required software pre-installed, however if you would like to install the software on your own computer (either before or after the workshop), here are the instructions to do so.
A list of common issues that occur during installation and their fixes can be found here. Ignore the sections on Python and SQL. Configuration Problems and Solutions wiki page.
Bash is a commonly-used shell that gives you the power to do simple tasks more quickly.
Install Git for Windows by downloading and running the installer. This will provide you with both Git and Bash in the Git Bash program.
The default shell in all versions of Mac OS X is bash, so no
need to install anything. You access bash from the Terminal
(found in
/Applications/Utilities
). You may want to keep
Terminal in your dock for this workshop.
The default shell is usually Bash, but if your
machine is set up differently you can run it by opening a
terminal and typing bash
. There is no need to
install anything.
Git is a version control system that lets you track who made changes to what when and has options for easily updating a shared or public version of your code on github.com. You will need a supported web browser (current versions of Chrome, Firefox or Safari, or Internet Explorer version 9 or above).
Git should be installed on your computer as part of your Bash install (described above).
For OS X 10.9 and higher, install Git for Mac
by downloading and running the most recent "mavericks" installer from
this list.
After installing Git, there will not be anything in your /Applications
folder,
as Git is a command line program.
For older versions of OS X (10.5-10.8) use the
most recent available installer labelled "snow-leopard"
available here.
If Git is not already available on your machine you can try to
install it via your distro's package manager. For Debian/Ubuntu run
sudo apt-get install git
and for Fedora run
sudo yum install git
.
When you're writing code, it's nice to have a text editor that is
optimized for writing code, with features like automatic
color-coding of key words. The default text editor on Mac OS X and
Linux is usually set to Vim, which is not famous for being
intuitive. if you accidentally find yourself stuck in it, try
typing the escape key, followed by :q!
(colon, lower-case 'q',
exclamation mark), then hitting Return to return to the shell.
nano is a basic editor and the default that instructors use in the workshop. To install it, download the Software Carpentry Windows installer and double click on the file to run it. This installer requires an active internet connection.
Others editors that you can use are Notepad++ or Sublime Text. Be aware that you must add its installation directory to your system path. Please ask your instructor to help you do this.
nano is a basic editor and the default that instructors use in the workshop. It should be pre-installed.
Others editors that you can use are Text Wrangler or Sublime Text.
nano is a basic editor and the default that instructors use in the workshop. It should be pre-installed.
Others editors that you can use are Gedit, Kate or Sublime Text.
R is a programming language that is especially powerful for data exploration, visualization, and statistical analysis. To interact with R, we use RStudio.
Install R by downloading and running this .exe file from CRAN. Also, please install the RStudio IDE.
Install R by downloading and running this .pkg file from CRAN. Also, please install the RStudio IDE.
You can download the binary files for your distribution
from CRAN. Or
you can use your package manager (e.g. for Debian/Ubuntu
run sudo apt-get install r-base
and for Fedora run
sudo yum install R
). Also, please install the
RStudio IDE.