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Hi, Has anyone come across a Ruby mathematical expression parser, capable of parsing out token, replacing them with values then executing the mathematical formula? Nothing too heavy, A * (44/12) * ... etc. where A is can be replaced with a value. In Java there are serveral, like JEP, but I''d prefer it we could get a Ruby one now we have moved over to Rails, otherwise we will have to

Trying to use extlookup from within template i use <%= scope.function_extlookup("blah") %> but get the undefined method `function_extlookup'' error According to http://docs.puppetlabs.com/guides/templating.html#access-to-variables-and-puppet-functions-with-the-scope-object this should work. Thanks Alex -- You received this message because you are subscribed to the

Hello, I am in the process of trying to date hierarchical data in a MySQL database and convert it into a treeview view JS scripting. As a beginner to ROR there are still many unknown things to me, and handling this sort of data is one of them. My question is this: Is there any built in functionality for handling hierarchical data (via a MySQL DB) in Rails/Ruby? If there is can someone please