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IT Nursery

Unable to install gem – Failed to build gem native extension – cannot load such file — mkmf (LoadError)

Ruby 1.9.3 The part of Gemfile #............... gem "pony" gem "bcrypt-ruby", :require => "bcrypt" gem "nokogiri" #.................. When I’m trying to install gems, ...

June 1, 2022
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Installing libv8 gem on OS X 10.9+

I’m trying to install libv8 3.16.14.3 but getting an error on OSX Mavericks using latest stable rvm and ruby-1.9.3-p125. This is the output ...

May 26, 2022
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How to upgrade rubygems

I need to upgrade gems to 1.8 i tried installing the respective debian packages but it seems its not getting upgraded anujm@test:~$ dpkg ...

May 26, 2022
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Uninstall old versions of Ruby gems

I have several versions of a Ruby gem: $ gem list rjb (1.3.4, 1.3.3, 1.1.9) How can I remove old versions but keep ...

May 8, 2022
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