Ah thanks, the symbol argument i didn't know thanks ! On Nov 24, 3:11 am, Jeremy Evans <[email protected]> wrote: > On Nov 23, 2:42 pm, _dewie_ <[email protected]> wrote: > > > Great ! that does the trick. > > Just having a litte trouble understanding the notation :| in inject, > > what does that mean. > > I tested '|' also works but i don't know why :) > > Enumerable#inject with a symbol argument and no block calls the method > represented by the symbol on the first element of the enumerable, with > the second element as the argument. It takes the result of that and > calls the method represented by the symbol on it, with the third > element as the argument. It repeats this process until there are no > elements left in the enumerable. > Seehttp://www.ruby-doc.org/core-1.8.7/classes/Enumerable.html#M001147 > > Jeremy
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