[R] rename and concatenate name of columns

Dear all, I have different data frames for which I would like to modify names of each column such that the new name would include the name of the first column added to the name of other columns; I came up with the following code. Nothing changes when I run the following code. I would be grateful i

Re: [R] rename and concatenate name of columns

> 5 0.69496877 1.7169792 0.8790624910 3.476689 > 6 0.79293910 0.4452258 9.5359219401 3.668066 > 7 0.06135734 0.9188141 8.4256720915 9.980292 > 8 0.86066946 1.2674735 4.1982888198 13.561160 > 9 0.41895427 0.1434889 0.0007853331 3.187101 > 10 0.09498189 4.5215823 1.00081317

Re: [R] Should there be an R-beginners list?

I do not agree with a separate beginner's list. But I do stand with moving to stackoverflow, mainly because of the easier google search than current mailing list. It could make it more accessible. On Mon, Nov 25, 2013 at 4:07 AM, John Sorkin wrote: > Mailing list vs. stack overflow, I have no op