[R] How to learn content-type

I want to learn content-type of a file. what should I do? In my code I want to do: I give an url to download. the function learns the content-type and if it is a text file downloads it. else will raise an error. [[alternative HTML version deleted]]

[R] Giving parameters from shell

Hi I want to give parameters for my function from the shell. I mean I defined a function like these: work1.R : myfunc - function(x,y) { z = x + y z } and now I want to use shell to give parameters like ./work1.R (3,5) to get sum 8. so what should I do? [[alternative HTML version

Re: [R] Giving parameters from shell

I want to learn one more thing. You said args = commandArgs(TRUE) should I write this sentence in my function or out of my function area ? can you give me an example .r file ? 2010/1/14 Paul Hiemstra p.hiems...@geo.uu.nl cihan inan wrote: Hi I want to give parameters for my function from