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Immediate function invocation syntax
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How do I get the name of captured groups in a C# Regex?
... Eran BetzalelEran Betzalel
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Where did the name `atoi` come from?
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Passing an array by reference
How does passing a statically allocated array by reference work?
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How can I have Github on my own server?
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Just realized it is Ruby, it's really nice though
– JasonDavis
Dec 5 '11 at 19:50
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SQL error “ORA-01722: invalid number”
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Also notice that manually complete a field with "(null)" will give you that error. If the defaul is null and you don't complete it will auto-complete with (null) but it is not the same when you type it.
– bogdan.rusu
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How to say “should_receive” more times in RSpec
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StaelenStaelen
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“Use the new keyword if hiding was intended” warning
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How do I modify a MySQL column to allow NULL?
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How do I convert an interval into a number of hours with postgres?
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321
Probably the easiest way is:
SELECT EXTRACT(epoch FROM my_interval)/3600
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