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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...
Difference between fmt.Println() and println() in Go
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rob74
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answered Feb 4 '13 at 4:28
nemonemo
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How do I get the current Date/time in DD/MM/YYYY HH:MM format?
...t it's easy to change):
Time.now.strftime("%d/%m/%Y %H:%M")
#=> "14/09/2011 14:09"
Updated for the shifting:
d = DateTime.now
d.strftime("%d/%m/%Y %H:%M")
#=> "11/06/2017 18:11"
d.next_month.strftime("%d/%m/%Y %H:%M")
#=> "11/07/2017 18:11"
You need to require 'date' for this btw.
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Resync git repo with new .gitignore file
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edited Jun 20 at 9:12
Community♦
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answered Aug 16 '11 at 9:24
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Chrome/jQuery Uncaught RangeError: Maximum call stack size exceeded
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edited Jul 22 '13 at 20:46
Andrew Ng
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answered Oct 5...
Profiling Vim startup time
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If you're using Vim 7.2.269 or later, then there's the --startuptime option you can use.
vim --startuptime vim.log
from the help (vim -h):
--startuptime <file> Write startup timing messages to <file>
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What does the '.' (dot or period) in a Go import statement do?
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answered Jun 25 '11 at 16:21
tvanfossontvanfosson
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Difference between .keystore file and .jks file
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Ultimately, .keystore and .jks are just file extensions: it's up to you to name your files sen...
What's in an Eclipse .classpath/.project file?
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edited May 18 '14 at 21:55
answered Dec 29 '12 at 9:55
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Streaming a video file to an html5 video player with Node.js so that the video controls continue to
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