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Posts Tagged with "Dates"

How to Calculate Age with PHP

Calculate age in PHP $your_birthday = '1982-08-29'; $difference = date_diff(date_create(), date_create($your_birthday)); $age = $differe...


Installing Ruby on Rails 3, MySQL, Git, Ruby Enterprise Edition, Passenger (Mod_Rails) on Ubuntu with Rackspace Cloud.

Short and sweet. Here all the commands I run in this order to set up a brand new box. It usually takes about 10 - 15 minutes on a 256 MB RAM instance....


Change database column names for form validations in Rails

When you use validations in Rails, db column names are used as 'keys' for error messages. This is usually the preferred way to go about it because thi...


Rails Prototype JS and TinyMCE Autosave

TinyMCE is a nice little WYSIWYG for text processing online. It uses iFrames and Javascript callbacks to manipulate textarea form fields. Using it wit...


Validate Uniqueness on Join Tables in Rails

How to validate uniqueness in a :has_many :through relationship with Ruby on Rails. You'll need three models in this example List, Subscriber and List...