Category «Logiciels libres»

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: …

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 …

yatocRpyatocRp

Ce post n’existe pas en Français…This post is just “Yet Another Tutorial on Creating R Packages” (on Linux). It should not be seen as a real tutorial, merely as a very short overview on the process of building packages. For more complete tutorials, see in French: Genolini’s tutorial; in English: Leisch’s tutorial, Yan and Rossini’s …

Encrypt your data and emails with GnuPGCrypter vos données et emails avec GnuPG

This tutorial (asked by my students) describes the main features of the encrypting facilities provided by GnuPG. It should be available in English one day. À la demande de mes petits (étudiants), un tutoriel résumant le principe général de l’encryptage asymétrique avec GnuPG (fichiers et emails). Le tuto est principalement écrit pour OS Linux mais …