Hi Benoit, Have a look at 'man R'. You want something like 'R CMD BATCH toto.R' (case sensitive). Hope this helps, Jim Hargreaves On 10/14/2010 05:15 PM, Benoit Wastine wrote: > Dear all, > I'm running R on Linux OS. I want to execute a programme "toto.R" in > command line. Is it possible ?? > Thanks > Benoit >