search for: try_do

...ude=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=C:/Ruby19/bin/ruby --with-oniglib --without-oniglib C:/Ruby19/lib/ruby/1.9.1/mkmf.rb:364:in `try_do'': The complier failed to generat e an executable file. (RuntimeError) You have to install development tools first. from C:/Ruby19/lib/ruby/1.9.1/mkmf.rb:417:in `try_link0'' from C:/Ruby19/lib/ruby/1.9.1/mkmf.rb:421:in `try_link'' from C:/Ruby19/lib/r...

...--with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/opt/local/bin/ruby19 /opt/local/lib/ruby/1.9/mkmf.rb:368:in `try_do'': The complier failed to generate an executable file. (RuntimeError) You have to install development tools first -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this...

...-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/home/kastet/.rvm/rubies/ruby-1.9.3-p0/bin/ruby /home/kastet/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/mkmf.rb:381:in `try_do'': The compiler failed to generate an executable file. (RuntimeError) You have to install development tools first. from /home/kastet/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/mkmf.rb:506:in `try_cpp'' from /home/kastet/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/mkmf.rb:931:in `bloc...

...dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/usr/local/bin/ruby --with-mysql-config --without-mysql-config /usr/local/lib/ruby/1.8/mkmf.rb:364:in `try_do'': The complier failed to generate an executable file. (RuntimeError) You have to install development tools first. from /usr/local/lib/ruby/1.8/mkmf.rb:432:in `try_link0'' from /usr/local/lib/ruby/1.8/mkmf.rb:437:in `try_link'' from /usr/local/lib/rub...

...-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=C:/Ruby/bin/ruby C:/Ruby/lib/ruby/1.9.1/mkmf.rb:368:in ''try_do'': The complier failed to generate an executable file. <RuntimeError> You have to install development tools first. from C:/Ruby/lib/ruby/1.9.1/mkmf.rb:452:in ''try_cpp'' from C:/Ruby/lib/ruby/1.9.1/mkmf.rb:834:in ''block in have_head...

...--with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=C:/Ruby192/bin/ruby C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:368:in `try_do'': The complier failed to generate an executable fil e. (RuntimeError) You have to install development tools first. from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:435:in `try_link0'' from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:440:in `try_link'' from C:/Ruby192/li...

...--with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=C:/Ruby191/bin/ruby C:/Ruby191/lib/ruby/1.9.1/mkmf.rb:364:in `try_do'': The complier failed to genera te an executable file. (RuntimeError) You have to install development tools first. from C:/Ruby191/lib/ruby/1.9.1/mkmf.rb:417:in `try_link0'' from C:/Ruby191/lib/ruby/1.9.1/mkmf.rb:421:in `try_link'' from C:/Ruby191/li...

...--with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/usr/local/bin/ruby /usr/local/lib/ruby/1.9.1/mkmf.rb:364:in `try_do'': The complier failed to generate an executable file. (RuntimeError) You have to install development tools first. from /usr/local/lib/ruby/1.9.1/mkmf.rb:433:in `try_cpp'' from /usr/local/lib/ruby/1.9.1/mkmf.rb:811:in `block in have_header'' from /usr...

Hey everybody, I''m trying to make an example of a small networking site, and when I log in a user, it should redirect and show his profile, but I get the following error: NoMethodError in User#index Showing app/views/user/index.html.erb where line #5 raised: undefined method `screen_name'' for nil:NilClass Extracted source (around line #5): 2: Your basic information 3: