From: Shu Cao <shucao@...>
Date: 2010-03-24T13:46:09+09:00
Subject: Re: how to install nokogiri

$ sudo `which gem` install ...

On Wed, Mar 24, 2010 at 11:34 AM, Pen Ttt <myocean135@yahoo.cn> wrote:
> in my terminal
> pt@pt-laptop:~$ gem
> RubyGems is a sophisticated package manager for Ruby.  This is a
> basic help message containing pointers to more information.
>
>  Usage:
>    gem -h/--help
>    gem -v/--version
>    gem command [arguments...] [options...]
>
>  Examples:
>    gem install rake
>    gem list --local
>    gem build package.gemspec
>    gem help install
>
>  Further help:
>    gem help commands            list all 'gem' commands
>    gem help examples            show some examples of usage
>    gem help platforms           show information about platforms
>    gem help <COMMAND>           show help on COMMAND
>                                   (e.g. 'gem help install')
>    gem server                   present a web page at
>                                 http://localhost:8808/
>                                 with info about installed gems
>  Further information:
>    http://rubygems.rubyforge.org
> pt@pt-laptop:~$ gem install nokogiri
> ERROR:  While executing gem ... (Gem::FilePermissionError)
>    You don't have write permissions into the
> /usr/local/ruby/lib/ruby/gems/1.9.1 directory.
> pt@pt-laptop:~$ sudo gem install nokogiri
> sudo: gem: command not found
> how can i install nokogiri in my computer?what's wrong with my computer?
> --
> Posted via http://www.ruby-forum.com/.
>
>