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How does Rails keep track of which migrations have run for a database?
...chema_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 migrations fo...
C# List of objects, how do I get the sum of a property
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How does '20 seconds' work in Scala?
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Any sufficiently advanced technology is indistinguishable from magic.
– ripper234
Feb 27 '13 at 5:32
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How to find Array length inside the Handlebar templates?
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RAW POST using cURL in PHP
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will php set the content-length header for you or should you set that as well?
– Eric Bloch
Jul 13 '1...
What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?
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Html.BeginForm and adding properties
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chiccodoro
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answered Oct 19 '08 at 16:20
liggett78ligget...
No empty constructor when create a service
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Difference between CLOB and BLOB from DB2 and Oracle Perspective?
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They can be considered as equivalent. The limits in size are the same:
Maximum length of CLOB...
How do you set the text in an NSTextField?
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edited Apr 29 '13 at 12:14
Anoop Vaidya
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a...