We are now starting to implement a new software product inside what we call a platform that aggregates several types of applications.
rails generate migration AddRetweetsCountToTweet retweets_count:integer Ok I use above line to create migration file that automatically generates code in the generated file to add a column to a mod
I\'ve tried: heroku rake db:migrate and heroku pg:push The first gives me a PGe开发者_JS百科rror / rake aborted error.
I am merging a small group on sort of site with my joomla site. I already have members in my joomla site so I somehow want to migrate the users of joomla to groupon database which uses a differen开发者
Imagine a NIS user database /var/yp/input-files/passwd consisting of old crypt DES开发者_如何学运维 hashes. The aim is to migrate this database to md5 or sha hashes. When changing a password using ypp
On rails 2.3.11 I\'m trying to update multiple rows in a table with values from a different column in 开发者_StackOverflow社区each different row (specifically I\'m adding timestamps to a table that a
class AddExpMonthAndExpYearToOrder < ActiveRecord::Migration def self.up add_column :orders, :exp_month, :integer
I have a ruby on rails project I have some few thousand files associated with the site. Is there a simple way to move all the files from virtual host to cloud (amazon).
We just got new iMacs at the office,开发者_高级运维 so I migrated everything from my old mac using Migration Assistant.
I added new version to Core Data model. I added new attribute to one entity (Seriese) But it raise exception
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