When I have a controller that takes more than one has_many argument, I think about creating a namespace. This way I may still use my forums, pages controllers w/out needing any conditional logic, testing for the presence of :course_id in the params hash. ...

Here is a text file containing every high school in the United States(2005), including city, state, zip code and high school name. us_high_schools_pd

import zlib regular_string = 'this is my string' compressed_string = zlib.compress(regular_string) decompressed_string = zlib.decompress(compressed_string) print compressed_string print decompressed_string

When mime types are registered they are placed in a hash constant EXTENSION_LOOKUP in the module Mime. For reference, the file with the relevant code is in rails/action_pack/lib/action_dispatch/http/mime_type.rb available on Github at https://github.com/r...

How to find your user SHELL and PATH on Linux echo $PATH echo $SHELL Which will print the paths to the screen /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games /bin/bash