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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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@Nullable annotation usage
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kevinarpe
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answered Dec 28 '12 at 21:57
JB NizetJB Nizet
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The simplest way to comma-delimit a list?
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answered Mar 21 '09 at 11:44
toolkittoolkit
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Is it possible to cast a Stream in Java 8?
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– Nicolas Labrot
Nov 26 '14 at 21:43
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Limitations of Intel Assembly Syntax Compared to AT&T [closed]
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answered Jun 9 '09 at 21:32
ZifreZifre
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How to request a random row in SQL?
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edited Aug 21 '13 at 16:39
answered Aug 21 '08 at 6:32
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Fixing the order of facets in ggplot
... 25.9, 26.0, 24.9,
20.8, 21.5, 16.5,
21.1, 21.4, 20.1))
temp %>%
arrange(size_num) %>% # sort
mutate_at(vars(size), funs(factor(., levels=unique(.)))) %>% # convert to factor
ggplot() +
geom_bar(aes(x...
MySQL - length() vs char_length()
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AndomarAndomar
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
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answered Jul 21 '09 at 13:38
NemiNemi
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Network usage top/htop on Linux
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Kartikey Tanna
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answered Dec 15 '08 at 11:12
EgilEgil
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