search for: someattribute

...p. For example, I have a group leader (identified by a binary vector) and some attribute for all group members. I want to create a new vector that holds the attribute of the group leader for each individual in the data frame (code at the bottom of the post): personId groupId groupLeader someAttribute leaderAttribute 1 1 17 0 0.145833333 NA 2 2 17 1 0.218750000 NA 3 3 17 0 0.089743590 NA 4 4 22 0 0.003875969 NA 5 5 22 0 0.0864...

Can someone explain why the following happens? --- :> quote(some.name) some.name :> bar <- structure(quote(some.name), class = "foo") :> quote(some.name) Error in print(some.name) : object 'some.name' not found :> bar <- quote(some.name) :> quote(some.name) Error in print(some.name) : object 'some.name' not found :> bar <-

I am having a problem with ruby''s sort_by function. I want to sort a list of parent model objects based on the children of the parent models. Normally you might say sortedList = modelList.sort_by { |model| model[''someAttribute''] } What I am tring to do is sortedList = modelList.sort_by{ |model| model.children.find(:first, order=>"price desc" ).price} This doesn''t seem to have an effect on the list returned. Does anyone here have any experience using the sort_by function? -- Posted v...

Hey, I have got a script that returns a long list of font family names, which I all want to store in a variable (array). I tried doing this with @f = font.family also in the for loop below but it only prints the last item when I want to display the results. require ''rubygems'' require ''RMagick'' include Magick for font in Magick.fonts puts font.family end

...dir:~/Maildir/,mailQuota=quota_rule=*:bytes=%$ # Used for dn lookup pass_filter ? ? = (&(objectClass=mailUser)(accountStatus=active)(enabledService=mail)(enabledService=%Ls%Lc)(|(mail=%u)(&(enabledService=shadowaddress)(shadowAddress=%u)))) pass_attrs? ? ? = mail=user,userPassword=password,someAttribute=proxy,hostName=host default_pass_scheme = CRYPT

Hi! If i have Image class and i''d like to add ''create_thumbnail'' method to it, which will later be called from product controller, where to put this method and how to call it? I''ve tried putting it inside image controller and image model, then call it like Image.create_thumbnail, but it didn''t work - undefined method `create_thumbnail''