Tag «ubuntu»

Ubuntu: lire un DVD avec encryptage CSSUbuntu: read a DVD with CSS encryption

Sous une distribution Kubuntu fraîchement installée, le message d’erreur suivant apparaît au lancement d’un DVD avec vlc libdvdread: Encrypted DVD support unavailable. ************************************************ ** ** ** No css library available. See ** ** /usr/share/doc/libdvdread4/README.css ** ** for more information. ** ** ** ************************************************ libdvdnav: DVD Title:… On a freshly installed Kubuntu distribution, I had the …

Installer le package R ‘rmr2’ (élément de RHadoop) sans HadoopInstalling R package ‘rmr2’ (part of RHadoop) without Hadoop

For pedagogical purposes, I needed to install rmr2, which is an R package designed to perform mapreduce code in R. This package is part of the RHadoop project which aims at allowing users to manage and analyze data with Hadoop in R. I followed two strategies: the first one (not shown in this tutorial) consisted …

Installer les packages R pour le cours “Getting and Cleaning Data” (coursera)Install R packages for the course “Getting and Cleaning Data” (coursera)

This post explains how to install all (or at least most of) the R packages described in the MOOC “Getting and Cleaning Data” offered by Johns Hopkins University on the MOOC coursera if you’re using Ubuntu. Moreover, it gives pratical advices for staying up-to-date with your R installation on this OS. R installation: CRAN repository …

Erreur lors de l’installation du package ‘rgl’ sur Ubuntu et R 3.0.0Error while installing package ‘rgl’ on Ubuntu and R v3.0.0

Trying to install from inside R (version 3.0.0) the package rgl, I got the following error: configure: error: X11 not found but required, configure aborted. ERROR: configuration failed for package ‘rgl’ * removing ‘/home/nathalie/R/x86_64-pc-linux-gnu-library/3.0/rgl’ This problem is fixed by installing the dependencies in a terminal: sudo apt-get build-dep r-cran-rgl and installing agina the package rgl: …

Freebox TV avec Ubuntu et VLCFreebox TV with Ubuntu and VLC

Pour regarder la télévision sur votre ordinateur à partir de votre Freebox, c’est très simple : installer le programme vlc ; créer un fichier texte tv.m3u contenant la ligne suivante : http://mafreebox.freebox.fr/freeboxtv/playlist.m3u lancer ce fichier avec vlc (un simple clic doit suffire) ; pour changer de chaîne, il suffit d’aller dans le menu «Vue/Liste de …

Problème pour l’installation packages R dépendants de Rcpp dans Ubuntu 12.04Problem for installing R libraries compiled with Rccp in Ubuntu 12.04

Trying to install an R library depending on Rcpp, I got the following error message: install.packages(“wordcloud”) g++ -shared -o wordcloud.so layout.o Hello Nathalie! Welcome in R, the statistics program for satanic girls… -L/usr/lib/R/site-library/Rcpp/lib -lRcpp -Wl,-rpath,/usr/lib/R/site-library/Rcpp/lib Rrrr! R you really leaving? -L/usr/lib/R/lib -lR g++: error: Hello: No such file or directory g++: error: Nathalie!: No such …