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How does Rails keep track of which migrations have run for a database?
...g row from schema_migrations.
For example, running a migration file named 20120620193144_create_users.rb will insert a new row with a version of 20120620193144 into the schema_migrations table.
You are free at any point to introduce migrations with earlier versions. Rails will always run any new m...
Jasmine.js comparing arrays
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edited May 16 '15 at 20:01
d-_-b
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Why and not taking font-family and font-size from body?
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answered May 20 '10 at 15:07
BoltClock♦BoltClock
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How to make git ignore changes in case?
... git-scm.com/docs/git-mv
– Alex
Jun 20 at 9:20
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Open file dialog and select a file using WPF controls and C#
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if (result.HasValue && result.Value) instead of if (result == true)
– eflles
Apr 26 '14 at 1...
Differences in auto-unboxing between Java 6 vs Java 7
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answered Apr 20 '13 at 13:32
Mark RotteveelMark Rotteveel
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How does Amazon RDS backup/snapshot actually work?
...lain EBS limitations and snapshot functionality http://blog.rightscale.com/2008/08/20/amazon-ebs-explained/ Again, while it's not explicit, it would make sense for Amazon to be using this infrastructure to provide RDS services.
Typically, a MySQL backup, in contrast to a snapshot, involves using a ...
What is the right way to POST multipart/form-data using curl?
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edited May 20 '15 at 18:35
evandrix
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How to get a index value from foreach loop in jstl
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edited Jun 4 '14 at 20:55
Paul Gray
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Useful example of a shutdown hook in Java?
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trashgod
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answered May 27 '10 at 14:31
aioobeaioobe
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