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

Rails Helper to Remove Leading Zero in 12 Hour Time Format
I can't find a strftime() format that will output the hour without the leading zero. For instance 6:20 will be instead 06:20. This just looks a little sloppy. I created a datetime.rb intializer which will contain custom datetime formats for my applicatio...
Written by Sean Behan on 06/17/2012
How to Just Get SQL Statement Error with SQLAlchemy Python Database Wrapper
If you're working with SQLAlchemy, the best database driver for Python, and want to see only SQL syntax errors, you need to use the StatementError exception class. On it, is an attribute `orig`, that contains just the SQL syntax error... and not any data...
Written by Sean Behan on 05/10/2018
Build Your Own Calendar in Rails without any Plugins in less than 10 lines of Ruby Code
There are a number of terrific calendar plugins for Rails. But it's almost as easy, if not easier, to implement your own calendar. The steps are pretty simple. First get the @beginning_of_month and @end_of_month and iterate over the days in between. In t...
Written by Sean Behan on 06/17/2012
You Know My Way
You Know My Way by Sean Behan [podcast]http://seanbehan.com/wp-content/uploads/2009/06/01-You-Know-My-Way-MP3.mp3[/podcast]
Written by Sean Behan on 06/17/2012
How to Fix xcrun: error: unable to find utility "instruments", not a developer tool or in PATH
I just got a new machine and downloaded XCode. I used git to clone my ReactNative project from Github. I have everything ready to go. But when I run `react-native run-ios` I see xcrun: error: unable to find utility "instruments", not a developer tool ...
Written by Sean Behan on 03/05/2017