Ruby on Rails vs. PHP in a Nutshell
[youtube]http://www.youtube.com/watch?v=p5EIrSM8dCA[/youtube]
Written by Sean Behan on 06/17/2012
Why Doesn't Google Offer Dedicated Virtual Hosting?
AppEngine is nice, but it's a little limiting. No cron jobs, filesystem use nor customization with third party libraries, software, databases, languages, etc. You can't deploy PHP, Ruby and or your 'other' favorite web development tools.
You can only use ...
Written by Sean Behan on 06/17/2012
Add Users to a Group on Ubuntu
To create a new user on Ubuntu (Heron8)
adduser johndoe
To create a new group
groupadd barleyfarmers
Add johndoe to the barleyfarmers group
adduser johndoe barleyfarmers
The adduser command, when you're first adding the new user accou...
Written by Sean Behan on 03/02/2017
How to Fix Raw query must include the primary key with Django ORM
When running raw SQL queries in Django you must include a primary key otherwise an invalid query exception is raised. Normally this is fine but when running more complex queries a primary key may not be available or even make sense.
There is a simple ...
Written by Sean Behan on 07/15/2017
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
