my daily rice

sudo gem install ruby-oci8

1. Go to System menu -> Administration -> Synaptic Package Manager and search for “r-base” to install R that way.
2. marked r-base for installation, then click “Apply”
3.

You can query page info such as
“per_page", “current_page", “previous_page", “offset", “next_page", “total_entries", “total_entries=", “page_count", “out_of_bounds?”

with will_paginate, you can simply replace find with paginate:

Request.paginate

For unit testing:

>ruby test/unit/request_test.rb

For create testing database
- First create a database request_test

- To copy schema across
>rake db:testrepare

If you have hard time connecting to oracle database, make sure you have oracle-adapter.rb in the correct directory.

/usr/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/connection_adapters