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All - I''m completely new to RoR and also new to programming in an MVC structure... The Pragmatic Programmers guide to Rails says, temptingly: "After filters can be used to modify the outbound response, changing the headers and content if required. Some applications use this technique to perform global replacements in the content generated by the controller?s templates (for

Hi, I am a total newbie to R. I am using R (2.4.1) on Mac OS X 10.4.8 and trying to install some packages using GUI Packages & Data/Package Installer interface... Every time I get: trying URL 'http://umfragen.sowi.uni-mainz.de/CRAN/bin/macosx/universal/contrib/2.4/neural_1.4.1.tgz' Content type 'application/x-tar' length 18920 bytes opened URL