How to Upgrade RVM on Mac OS X
I had an old version of rvm installed and wanted to upgrade. So old in fact that the resource for upgrading no longer existed.
rvm update
just returned a 301, redirect.
Luckily, the following worked
# checks out from repo
rvm update --head
# will re...
Written by Sean Behan on 06/17/2012
Natural Dog Training
Natural Dog Training uses Wordpress to run a blog and content management system.
Custom design, theme and plugin development
Written by Sean Behan on 06/17/2012
git checkout -- file-in-question.oh-my
Problem: using git and one file, like your db/schema.rb, is out of whack with the latest branch. If you run git pull and you get a failed merge and no update. You can of course, edit the conflicts manually. But what if you're confident that the latest sch...
Written by Sean Behan on 06/17/2012
Intercepting the Wordpress Loop with Pre_get_posts
#deprecated (see http://codex.wordpress.org/Function_Reference/query_posts#Post_.26_Page_Parameters)
Using the "pre_get_posts" filter you can intercept the Wordpress loop and override or set attributes in the "$query" object. This is useful because you c...
Written by Sean Behan on 06/17/2012
Defining Application Constants for Ruby on Rails Application
The best place to keep application constants which are environment specific is in config/environments directory. For instance...
# in RAILS_ROOT/config/environments/development.rb
APP_DOMAIN = "localhost"
# in RAILS_ROOT/config/environments/production.rb...
Written by Sean Behan on 06/17/2012
