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A migration to add unique constraint to a combination of columns
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add_index :people, [:firstname, :lastname, :dob], :unique => true
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How do I send a JSON string in a POST request in Go
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519
I'm not familiar with napping, but using Golang's net/http package works fine (playground):
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What are the complexity guarantees of the standard containers?
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edited Dec 20 '15 at 12:11
Peter Mortensen
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Select a Dictionary with LINQ
...tin RobinsonQuintin Robinson
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How to get the seconds since epoch from the time + date output of gmtime()?
...u want calendar.timegm().
>>> calendar.timegm(time.gmtime())
1293581619.0
You can turn your string into a time tuple with time.strptime(), which returns a time tuple that you can pass to calendar.timegm():
>>> import calendar
>>> import time
>>> calendar.timeg...
How do I make a transparent canvas in html5?
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Lee Taylor
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answered Jan 27 '11 at 10:35
OmiodOmiod
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What's the difference between the build and create methods in FactoryGirl?
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Helio SantosHelio Santos
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show all tags in git log
...have the following situation (assuming that it points at some commit)
35805ce <--- 5b7b4ead <=== refs/tags/A
(commit) tag A
(tag)
Please also note that "git tag -f A A" (notice the absence of options forcing it to be an annotated tag) is a noop - it doesn't...
How to customize a requirements.txt for multiple environments?
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You can cascade your requirements files and use the "-r" flag to tell pip to include the content...