search for: corny

...mymat[mymat==999] <- "yodl" in a matrix or data frame. Alas, the babies' dataset also includes 99 entries as true values. So, here is what I did: #to remove all 999: babies[babies==999] <- NA , but to remove the 99 in columns nr. 10,12,17 I have come to a complete stop. The corny idea of babies$ht[babies$ht==99] <- NA babies$dht[babies$dht==99] <- NA babies$dwt[babies$dwt==99] <- NA works, but seems to show that I have not really understood the art of indexing, have I? The archives did not really offer enough insight for me to solve the problem, I am ashamed. I...

...lue => ''5'' } (of course, there is no ":default_value") If the form is being used on a ''create'' page, it should display a default in the select box. If the form is on the ''edit'' page, it should display the current value. Thanks, corny (2nd day on Rails, 1st post to the forum) -- Posted via http://www.ruby-forum.com/.