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Recent Comments
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RLangTip
List of 100+ probability distributions (densities, quantiles, simulation) supported in R: http://t.co/UKcR10SQ #rstats
Get an overview of documentation for an installed package: help(package="<package-name>") #rstats
Common style for comments is # on a line of #rstats code, ## within functions, and ### at the top level of scripts. ESS indents accordingly
A single index can be used to select from a matrix. For example, X[row(X)==col(X)] is the same as diag(X) #rstats http://t.co/EY1uMfny
Robust function writing tip: use seq_len(N) instead of 1:N (it handles the N<1 case appropriately): http://t.co/mZdDZCJE #rstats
Train support vector machines in R with the "svm" function from the e1071 package: http://t.co/OM5duD90 #rstats
A handy alias (via @hadleywickham) for #rstats to prevent saving or loading workspaces: R --no-save --no-restore-data --quiet
Filter list elems that match a condition: id<-sapply(mylist, function(e) test(e)); mylist[id] # Replace "test" with any T/F expr #rstats
The # character introduces comments in R. Everything after the # character to end-of-line is ignored by the interpreter. #rstats
The "break" statement immediately exits from a "for" or "while" loop: http://t.co/O4xamQqt #rstats
Tag Archives: Volontariato
Cena di beneficenza
Vi propongo la cena di beneficenza sabato 13 ottobre 2007 alle ore 20 presso l’Agriturismo “I LAGHETTI” via Cavamarna (Oasi di Baggero) – Monguzzo (CO) durante la quale verra’ presentato il gruppo di volontariato Binario per l’Africa. Per maggiori informazioni … Continue reading
Non buttare il tuo vecchio PC!
Con il progetto PC & Internet for Africa si vuole ridurre il digital divide tra paesi industrializzati e Africa attraverso la costruzione di infrastrutture, la distribuzione di sistemi operativi e programmi open source (Ubuntu Linux) … Leggi l‘articolo.