Ruby on Rails

On 30 November 2015 at 13:19, Alexis Cretton <lists@ruby-forum.com> wrote:
> Hello,
>
> I've been trying to install and update different gems to work with Ruby
> on Rails, but keep getting the same error, apparently indicating I can't
> install or update any gem:
>
> I generally type in something like:
>
> gem update --system or gem install Rails --version 4.0.0 --no-ri
> --no-rdoc
>
> And get the following:
>
> ERROR: While executing gem ... (Errno::EINVAL)
> Invalid Argument - socket(2) - udp
>
> Note that I've proceeded to the same setup just a couple of days before
> on a different machine and had no problem.

Are you running the same version of Ruby on both setups, and which version is it
ruby -v
will tell you.

You may well have difficulties getting help with a Windows setup
however, as few Rails developers use Win.

Colin

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