Hi

I'm Sean.

I write about #software, #SaaS, #consulting and #mobile app development

I code in #Python, #PHP, #Swift, #Ruby, #ReactJS and #Postgres


Random Blog Posts See more posts

How to cast a string of comma separated numbers into an array of integers for Postgres
If you have an string of numbers like "1,2,3" and you want to turn it into an array of integers you need to cast it into an integer array type. "{1,2,3}"::int[] This is commonly used together when grabbing a set using the ANY clause. sele...
Written by Sean Behan on 09/26/2013
Combat Spam with the Akismet Class for Ruby
Here is the Akismet.rb class, written by David Czarnecki. I've seen several tutorials online using this class, however, the class isn't available at David's blog. So... I reposted it here and at the pastie link below http://pastie.org/1150693 ...
Written by Sean Behan on 06/17/2012
The Context of Markup vs Expressions of Equality in Determining the Meaning of Angled Brackets
In the Wordpress editor (html mode) you'll need to become friends with < and > if you plan on showing any code (php, html... xml, most languages actually) that readers will want to understand. I never thought about it, but assumed that the lt and...
Written by Sean Behan on 06/17/2012
How to Decorate Imported Libs in Python for Jinja Template Filters in Flask
To decorate an imported function in Python you would do something like this # in ./lib.py def function_name(): # function body And then in your program you could decorate it like this from lib import function_name function_name = decorat...
Written by Sean Behan on 03/04/2017
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