Collection Select Helper and OnChange Event in Rails
Given a collection of Active Record objects, you may use the collection_select helper method to produce a select form field. You need to pass in a number of arguments to the helper function.
1) object - your model object used in the collection
2) method ...
Written by Sean Behan on 06/17/2012
Rails, SSL, Ubuntu, Apache2 with Phusion on Ubuntu
Here are all the commands for setting up your Rails application to server requests over SSL -on Ubuntu, of course.
There are great resources and tutorials at these websites.
http://www.tc.umn.edu/~brams006/selfsign.html
http://www.tc.umn.edu/~brams006/se...
Written by Sean Behan on 06/17/2012
Scope Routes/URLs By Username (like Twitter) in Your Rails Application
There are a few things that need to be taken care of before you can get this to work. The first thing (although, any of the following steps can be done in any order) to take care of involves your User model. You need to override the to_param method, so th...
Written by Sean Behan on 06/17/2012
Rake DB Everything, Dump, Destroy, Create, Load
I'm a big fan of the yaml_db plugin. But I don't like running rake db:data:load, only to find that my db columns mismatch my model attributes, thus aborting the data import task. To quickly add/remove columns/attributes from a model and rebuild the datab...
Written by Sean Behan on 06/17/2012
How to Use the Ls Command on Linux or Mac OS X to Sort Files based on Second in the Timestamp
Here is the one liner.
ls -lhtTr
It will output something like
total 24152
-rw-rw-r-- 1 sean staff 1.0M May 4 14:31:42 2019 4c2caf52cb084ea39a6a65a0e68ee382
-rw-rw-r-- 1 sean staff 1.0M May 4 14:31:44 2019 76eeeea5d...
Written by Sean Behan on 05/04/2019