On Mar 6, 2012, at 12:23 PM, Dave Aronson wrote: > On Tue, Mar 6, 2012 at 13:41, Craig White <[email protected]> wrote: > >> Each ip address was put onto a new line because of the '\n' like this: >> 10.200.0.100 >> 208.100.300.100 >> >> but when running on 1.9.3-p125 the text_area shows the array >> with all of it's raw markup like this: >> ["10.200.0.100\n", "208.100.300.100\n"] >> >> I've done various things such as flattening, joining, etc. the >> hostipnumbers_columnized but it appears impossible to get them to >> display on individual lines in ruby-1.9.3 - without even considering >> code that will work equally as well with 1.8.7 >> >> Any suggestions? > > join() seems to work fine for making the string suitable: > > $ irb > ruby-1.9.3-head :001 > x = ["10.200.0.100\n", "208.100.300.100\n"] > => ["10.200.0.100\n", "208.100.300.100\n"] > ruby-1.9.3-head :002 > x.join > => "10.200.0.100\n208.100.300.100\n" > ruby-1.9.3-head :003 > puts x.join > 10.200.0.100 > 208.100.300.100 > => nil > ruby-1.9.3-head :004 > ^D > > Would it cause problems elsewhere if hostipnumbers_columnized were to > return results.join? What do you get in the text_area if you do that? ---- .join("\r\n") did the trick. Needed to use double quotes and not single quotes (don't understand why).
Thanks... actually just stumbled onto this and was going back to my e-mail program to give it the old Roseanne Rosannadanna and saw your suggestion and the answer is yes (above) Thanks Craig -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
