Fixing "g++ Not Found" When Debugging Rails in RubyMine on Fedora
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Fixing "g++ Not Found" When Debugging Rails in RubyMine on Fedora TL;DR: If clicking "Debug" in RubyMine on Fedora fails to install debase because of a missing g++ compiler, the standard @development-tools group might not be enough. Run sudo dnf install gcc-c++ make redhat-rpm-config to get the explicit C++ compiler and tools Ruby needs to build native extensions. I was recently working on a Rails app on my Fedora machine and wanted to step through some code. I fired up RubyMine,