rename columns
I am creating a script that will import a .txt file and do some manipulation. I want the column names to be a concatenation of rows 1 and 2. In other words, on row 1 I have things like "length" and "width," on row 2 I have things like "meters" and "centimeters," and on rows 3 through x I have the values. So I want to concat "length" with "meters" and make it the column name for column one, with...