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 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
Cool Conditional Syntax in Ruby (on Rails)
Ruby is beautiful @posts = if true Post.all else [] end Simply elegant!
Written by Sean Behan on 06/17/2012
Active Admin Rails 5 undefined method per_page_kaminari
If you run into this error in development, using Rails 5 and Active Admin NoMethodError - undefined method `per_page_kaminari' Try the following. First, make sure you have an initializer in your application. # in config/initializers/kamina...
Written by Sean Behan on 04/27/2017
How To Remove Duplicates From a Table with Postgres
Let's create a table that will hold some dummy data. > create table fruits (id serial primary key, name varchar, color varchar); > insert into fruits (name, color) values ('apple', 'red'); > insert into fruits (name, color) values ('ap...
Written by Sean Behan on 10/08/2013
How To Get A Dict from Flask Request Form
The `request.form` object is an immutable dictionary. An `ImmutableMultiDict` object to be exact. Immutable means that you cannot change its values. It's frozen. However, you might want to change the values. Say for instance, creating a slug from a ti...
Written by Sean Behan on 03/02/2017