Re: [R] How to de-source and re-source a file?

So create a checkpoint... -myfile.R- checkpoint.file <- "checkpoint_appname.RData" if (!file.exists(checkpoint.file) { ## Do compute intensive processing... { my.seed <- 1234 ans <- long.comp( my.seed) } objects2save <-

Re: [R] How to de-source and re-source a file?

the problem with restarting R is that I then have to re-execute the program until the point where I wanted to debug, which is a very long-waiting time... On Tue, Dec 6, 2011 at 12:17 PM, Duncan Murdoch wrote: > On 06/12/2011 1:10 PM, Michael wrote: > >> i.e. how to make sure the function that wa

Re: [R] How to de-source and re-source a file?

On 06/12/2011 1:19 PM, Michael wrote: Thanks a lot! But how about removing "all the functions" in the whole "myprogram1.R" source file? There's no way for R to know what you did with those functions, so no general way to do that. But if you just source it again, it will overwrite the ones i

Re: [R] How to de-source and re-source a file?

Thanks a lot! But how about removing "all the functions" in the whole "myprogram1.R" source file? The reason for asking this is of course, after I made some changes, I saved it, and then I wanted the functions to be reloaded into memory so that I can do "mtrace", or "browser" etc. Thank you! On

Re: [R] How to de-source and re-source a file?

On 06/12/2011 1:10 PM, Michael wrote: i.e. how to make sure the function that was loaded into workspace/memory is the version that I edited latest... not some stale version... This might solve some of my breakpoint and browser/debug problem, even the RStudio problem that I've met You can u

[R] How to de-source and re-source a file?

i.e. how to make sure the function that was loaded into workspace/memory is the version that I edited latest... not some stale version... This might solve some of my breakpoint and browser/debug problem, even the RStudio problem that I've met thanks a lot! [[alternative HTML version