John Arundel

Thanks, @kwiat1990. Following your reference, Wikipedia says: > Take the original number and starting from the rightmost digit moving left, double the value of every second digit In your example,...

I think the Wikipedia page is probably not helpful here. Perhaps the best thing to do with the exercise instructions is to add the same kind of clarification that Wikipedia...

I wasn't aware of that either. Yes, I'm absolutely in favour of adding this to the Go track. Happy to help work on the PR too, by all means add...

@andrerfcsantos I believe it was "Word Search". The student was having a problem because `reflect.DeepEqual` wasn't comparing their result equal, even though it was absolutely correct. It turned out that...

Thanks, @dangelowiz! There was some discussion about this in #51, but so far we have not come up with a compelling design for how this would work. Suggestions welcome!

Thanks, @rmasci! Are you saying that you'd like to be able to get either the command's standard output or standard error separately? How would you change this program to do...

Great, so the syntax for this would look something like: ```go script.Exec("ssh mybox.com uptime", "nostderr").Stdout() ``` That's okay, though let's see what other suggestions there are. Referencing your original use...

Right, but as I mentioned, it's even simpler than that: ```go script.Exec("ssh my.corporate.server.com uptime").Stdout() ``` works just fine.

I think that turning off `stderr` altogether is probably a bad idea: then you won't see _actual_ errors. Maybe the stderr output could be captured, and reported by the pipe's...

Could you give an example of the kind of program you'd want to write, @tjayrush? The design problem here is basically that there's only one stream of data in a...