[R] Locale changed after an RODBC connection on Linux

2017-05-31 Thread François Morneau
ttached packages: [1] RODBC_1.3-15 loaded via a namespace (and not attached): [1] compiler_3.4.0 Going back to previous versions (even old ones) of RODBC does not solve the issue. I certainely miss something obvious but can not find out what. Regards, François Morneau _

Re: [R] Help with data.table

2017-02-28 Thread François Morneau
Hello, Not sure but have you consider using : expand.grid(E1, E2) that will create a data.frame of all combinations of your two vectors and then use it for your search. Best, François Le 01/03/2017 à 08:27, Evan Kransdorf a écrit : Hello, I need some help with data.table. I am trying to

Re: [R] How do I use the proper r code to find the value of intersection (What horsepower(hp) does the “Valiant” have?)

2015-09-18 Thread François Morneau
Hello (Who?), Perhaps should you try to do your homework, look at "An Introduction to R" for example and read the help pages : > ?intersect # is clearly not what your are looking for > ?'[' # seems better and you would have find that : > mtcars["Valiant", "hp"] # is one way to get what you are

Re: [R] help

2015-04-24 Thread François Morneau
Hello, Please, read and follow the posting guide and provide a minimal reproducible example as you are encouraged to do. Moreover, write to the list in english. Just a quick test : have you looked at your object 'mat_tp' : str(mat_tp) Bon courage, François Le 24/04/2015 14:26, Mamadou