search for: tp4614869p4614889

Displaying 1 result from an estimated 1 matches for "tp4614869p4614889".

2012 May 07
2
substr not by position but by symbol
Hi all, One of my variables looks like this: .7_-.3_-.2_.9 And this is a character variable. I made this by combining four different number like .7, -.3, -.2, and .9 using paste function. Now, I want to go back to original format from this one combined character variable. For instance, I want to extract 3rd number, -.2, from this character. I know I can use substr function, but each position