Preston Lee's Blog

Tag: gem

  • Prolog for Ruby (ruby-prolog) Updated, Hits v1.0.1

    After a long period of inactivity I’ve updated the F/OSS ruby-prolog gem! It’s been updated for ruby 2.0.0, bundler, and minitest, and released as v1.0.1! ruby-prolog allows you to solve complex logic problems on the fly using a dynamic, Prolog-like DSL. Basic use is encompassed by stating basic facts using your data, defining rules, and…

  • Installing The MySQL Ruby Gem When Using The Official MySQL .dmg

    If you installed MySQL using the official .dmg package provided by MySQL AB/Sun and are trying to install the native MySQL gem, you’ll need to pass a bunch of flags to the gem install process to get the thing to compile. Try this.. sudo gem install mysql — –with-mysql-config=/usr/local/mysql/bin/mysql_config ..if you still have issues (check your /opt/local/lib/ruby/gems/<ruby_ver>/gems/mysql-<gem_ver>/mkmf.log…