slides.com
Supercharging ActiveRecord with PostgreSQL by Dan McClain
http://slides.com/danmcclain/supercharging-activerecord-with-postgresql
Supercharging ActiveRecord with PostgreSQL. Hstore (Hash Store, aka Key-Value store). Schemas - Separate silos within a single database. PostgreSQL has built in support for arrays of any datatype. That includes user-defined types as well. Child arrays must have the same number of elements as their siblings. Values are stored as strings, so plan on converting values if you want to store something else. PostgreSQL has window functions. Perform a calculation over a set of records. Takes ties into account.
cocoaheadsboston.org
April 9, 2015 - CocoaHeads Boston
http://www.cocoaheadsboston.org/april-9-2015
Andrew McKnight Presentation Notes. April 11, 2013. April 14, 2016. April 9, 2015. August 11, 2016. August 13, 2015. August 14, 2014. August 8, 2013. Code of Conduct - Draft v2. December 10, 2015. December 11, 2014. December 12, 2013. February 11, 2016. February 13, 2014. February 13, 2015. January 14, 2016. January 8, 2015. January 9, 2014. July 10, 2014. July 10, 2014. July 11, 2013. July 14, 2016. July 9, 2015. June 11, 2015. June 12, 2014. June 13, 2013. June 9, 2016. March 10, 2016. March 12, 2015.
mdenomy.wordpress.com
Old Dog, New Tricks | Striving for better ways to write code | Page 2
https://mdenomy.wordpress.com/page/2
Old Dog, New Tricks. Striving for better ways to write code. Programmatically Clearing the Facebook Share Image Cache. When you share a URL on Facebook, it scrapes the page for the URL for the Open Graph data. To determine what image/video to display. Facebook caches the image for that URL, so if you change the image and then share the same URL at a later time, the old image will still get displayed, which is probably not what you want to do. Facebook provides the Open Graph Debug Tool. Params.to que...