Alro che calendario Pirelli!! Ecco il Calendario 2009 di Binario per l’Africa con le foto scatatte in Kenia l’agostro scorso.
Here is the African Calendar 2009!
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- December 2011 (2)
- October 2011 (2)
- August 2011 (2)
- July 2011 (4)
- June 2011 (4)
- May 2011 (2)
- March 2011 (1)
- December 2010 (5)
- September 2010 (2)
- August 2010 (2)
- June 2010 (2)
- May 2010 (1)
- April 2010 (1)
- March 2010 (1)
- February 2010 (2)
- January 2010 (3)
- December 2009 (2)
- October 2009 (4)
- September 2009 (2)
- August 2009 (1)
- June 2009 (5)
- May 2009 (1)
- April 2009 (3)
- February 2009 (2)
- January 2009 (5)
- December 2008 (1)
- November 2008 (3)
- October 2008 (3)
- September 2008 (1)
- August 2008 (3)
- July 2008 (3)
- June 2008 (1)
- May 2008 (5)
- April 2008 (6)
- March 2008 (4)
- February 2008 (3)
- January 2008 (3)
- December 2007 (1)
- November 2007 (9)
- October 2007 (2)
- September 2007 (12)
- August 2007 (5)
- September 2006 (1)
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