17 June 2011
by Matteo Papadopoulos
3 Comments
Again some time wasted to resolve a little problem with gems I wanted to use the rake gem in it version 0.8.7 but in my rvm was also installed a 0.9.2 version. I tryed to uninstall it with no success … Continue reading
19 February 2008
by Matteo Papadopoulos
0 comments
It might be a problem, an “old” well-known issue… sudo gem install mysql might return an error like: ERROR: While executing gem … (Gem::Installer::ExtensionBuildError) ERROR: Failed to build gem native extension. Well, this is cause you need the -dev … Continue reading