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  • Vagrant script dpkg preconfigure unable to re…

    Vagrant script “dpkg-preconfigure: unable to re-open stdin: No such file or directory” https://serverfault.com/questions/500764/dpkg-reconfigure-unable-to-re-open-stdin-no-file-or-directory export DEBIAN_FRONTEND=noninteractive

  • I forgot how much setup was required to…

    I forgot how much setup was required to go from a base Ubuntu install to bundling and running ruby things: “mkmf.rb can’t find header files for ruby” and other header files messages with bundler… new to also install ruby-dev with your ruby package install in Ubuntu On Ubuntu… need the following: apt-get install -y ruby…

  • Some detailed information on how irb works and…

    Some detailed information on how irb works and configuration options possible: https://docs.ruby-lang.org/en/3.0/IRB.html Predefined global variables https://docs.ruby-lang.org/en/3.0/globals_rdoc.html