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

Manage Sinatra Server in Development Mode with Shotgun
Sinatra won't reload your files. So if you're developing your app and want to see any changes made in the browser, install the shotgun gem. gem install shotgun You can then use shotgun to run your server shotgun your_sinatra_ditty.rb Presto, your ditt...
Written by Sean Behan on 06/17/2012
Output Logger and SQL to the Rails Console in Development Mode
If you want to take a look at the SQL being generated by active record while your using the console, you can either type this into the console when it loads ActiveRecord::Base.logger = Logger.new(STDOUT) Or you can add it to your environment so that it'...
Written by Sean Behan on 06/17/2012
How to Make an iOS App Icon from a File on the Command Line or Web Browser
If you need to make iOS app icon assets from a photo, take a look at the [Make App Icon](https://makeappicon.com/) website and API. They will let you upload an image from a web browser (in exchange for an email) and then email you the assets you can just...
Written by Sean Behan on 11/28/2017
Active Record Find Methods
Active Record find methods for selecting range from http://charlesmaxwood.com/notes-from-reading-activerecordbase/ Student.find(:all, :conditions => { :grade => 9..12 }) return a range Student.find(:all, :conditions => { :grade => [9,11,12] }) will retu...
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