search for: tp23720675p23723788

Displaying 1 result from an estimated 1 matches for "tp23720675p23723788".

2009 May 26
1
Converting a list to a data frame or columns at the least
I have a column in which dates and times are specified thus m/d/yyyy HH:MM:SS Alas, some entries do not include the time and therefore are only m/d/yyyy so I used read.csv and specified that the relevant column should be read as is and it remained as a character variable. I then split the value on the space split.dt.time <-strsplit(teacher$Date.and.Time.of.Lesson," ") that gives me a