Rails Against The Machine

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Firefox cannot install themes or extensions
Unexpected installation error -203
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sudo nautilus ~/.mozilla/firefox
delete everything
sudo firefox-2

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If gem is not found
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sudo rm -f /var/lib/gems/1.8/source_cache
gem update

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prerequesites
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sudo gem install BlueCloth
gem install hpricot
sudo apt-get install libmagick9-dev
sudo gem install rmagick

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giving netbeans access to the ruby gem directory
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sudo chown -fR username /var/lib/gems

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importing dumped data into mysql
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mysql -u root name_of_db path/and_name_of/the_file

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find the directory a program is installed in
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which mysql

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Installing ruby mysql bindings
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sudo apt-get install libmysqlclient15-dev
sudo gem install mysql