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Monthly Archives: January 2013
R warnings when starting rpy2 and installation
Tweet On Fedora 15 When I start rpy2 using this command
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import rpy2 from rpy2 import robjects |
I was getting these annoying warnings, which do not appear when starting a pure R session:
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During startup - Warning messages: 1: package ‘methods’ was built under R version 2.15.1 2: package ‘datasets’ was built under R version 2.15.1 3: package ‘utils’ was built under R version 2.15.1 4: package ‘grDevices’ was built under R version 2.15.1 5: package ‘graphics’ was built under R version 2.15.1 6: package ‘stats’ was built under R version 2.15.1 |
I decided to install the newest version of R (2.15.2), which … Continue reading
Python header
Tweet This post is about what to put on top of your Python script. You may have seen Python script starting with something like:
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#!/usr/local/bin/python # coding: latin-1 |
and wonder what it is useful for or do you need it. The first line … Continue reading
R language: object oriented programming
Tweet I’m used to object oriented programming in languages such as C++ and Python and I should say that the R syntax is not the most intuitive I’ve seen. Besides, it is quite difficult to find a good documentation about … Continue reading
Configuring wireless under RaspberryPi xbmc
Tweet Here are the instructions to configure a wireless (belkin). Most of the instructions were found in the reference [1] but I got some issues with the wicd-curses installation, for which there is a solution later in this post. First, … Continue reading