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

Repost
This post is inspired by http://pupeno.com/blog/really-resetting-the-database/#comment-1179. But as my blog mostly serves as a reference for my future self, I'd like to reprint this little snippet of code here as well. namespace :db do desc "Crush a...
Written by Sean Behan on 06/17/2012
How To Enable IFrame Support on Heroku with Ruby on Rails and Sinatra
This actually has more to do with Rails and/or Sinatra than it does with Heroku. You have to enable IFrame support in your headers explicitly. With Rails you can add this to your config/application.rb file config.action_dispatch.default_headers = ...
Written by Sean Behan on 08/25/2013
Using Prototype to Access Form Data
Prototype has a powerful API for accessing and manipulating the Document Object Model, A.K.A the DOM. The following code will let you interact with a simple web form. Suppose we have a form that contains hidden/or locked inputs and they need to be update...
Written by Sean Behan on 06/17/2012
How to Dynamically Call a Method from a String in Swift
You have to subclass NSObject class Car : NSObject { func drive(){ print("Driving..") } } let car : Car = Car() car.perform(NSSelectorFromString("drive"))
Written by Sean Behan on 06/09/2018
Listing Files and Directories with PHP
Listing all files and directories using PHP 5. <?php $files = array(); $dir = dir("."); while(false!==($file=$dir->read())): if(($file{0}!=".") && ($file{0}!="~") && (substr($file, -3)!="LCK") && ($file!=basename($_SERVER["PHP_SELF"]))): ...
Written by Sean Behan on 06/17/2012