search for: v_11_101110_v

Displaying 1 result from an estimated 1 matches for "v_11_101110_v".

2009 Nov 16
2
on gsub (simple, but not to me!) sintax
...y ignorance on regular expressions. a matter I recently discovered. Consider the following foo <- c("V_7_101110_V", "V_7_101110_V", "V_9_101110_V", "V_9_101110_V", "V_9_s101110_V", "V_9_101110_V", "V_9_101110_V", "V_11_101110_V", "V_11_101110_V", "V_11_101110_V", "V_11_101110_V", "V_11_101110_V", "V_17_101110_V", "V_17_101110_V") what I'm trying to obtain is to add a zero in front of numbers below 10, as in c("V_07_101110_V", "V_07_1011...