Just the kind of pointer I was hoping for. Thanks. On Tue, May 1, 2012 at 12:12 PM, Raju Gandhi <raju.gandhi / gmail.com> wrote: > Hey David, > > Perhaps it has to do with certain operations that you can do with arrays in > Ruby ... Remember that Ruby provides syntactic sugar for certain kinds of > methods ... So, for e.g > > def name= (name) > @name = name > end > > can be invoked as > > <some_object>.name = "David" > > What Ruby does here is that it sees an assignment (name = "David") and looks > for a method called name= (Note there is no whitespace between name and > "="). > > I bring this up b/c it seems that you are thinking of a method that you > could use here ("I don't understand the above because the blank is not right > up against > the .. array"). And the solution lies in invoking a method on an array, but > with the syntactic sugar applied. > > Look at http://www.ruby-doc.org/core-1.9.3/Array.html and look at any > mathematical operators that might come in handy - see how they are to be > used. > > Hope that helps. > > Raju > > On Tue, May 1, 2012 at 2:55 PM, David Gustafson <daveg / radicalskeptic.net> > wrote: >> >> This is part of a online ruby quiz. ¨Âõóäïéîéô æïíù ï÷>> education, not on a test that I'm graded on. >> >> assert_equal ([:r, :u, :b, :e, :q, :u, :e] __), [:b, :q] >> >> I don't understand the above because the blank is not right up against >> the [:r, :u, :b, :e, :q, :u, :e] array. ¨Â§í îïóõòå èïôï óåáòãè >> for whatever is supposed to be in the blank. >> >> If someone could give me a hint rather than an answer it would be >> appreciated. >> >> -- >> Doubt is not a pleasant condition, but certainty is absurd. >> -- Voltaire >> > -- Doubt is not a pleasant condition, but certainty is absurd. -- Voltaire