run R under linux

From: Jason Turner [mailto:jasont at indigoindustrial.co.nz] 

Zhen Pang wrote:

We are not allowed to submit job directly, so I never type 

R to use R,

just make a batch. How can I use try() to correct my codes? In the 
interactive mode, I know how to continue, but now I never 

enter the R 

window, where to find my results and save seed to continue?

Like you'd program any exception handling.  A toy example to get you 
started might look like this: