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Select Row number in postgres
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– rogerdpack
Jul 8 '16 at 15:54
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Changing column names of a data frame
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edited Jun 17 '15 at 2:18
Rorschach
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PostgreSQL, checking date relative to “today”
...now() ) > '1 year';
age() wil return an interval.
For example age( '2015-09-22', now() ) will return -1 years -7 days -10:56:18.274131
See postgresql documentation
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cd into directory without having permission
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@user812954's answer was quite helpful, except I had to do this this in two steps:
sudo su
cd...
YAML Multi-Line Arrays
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answered Oct 14 '15 at 21:51
Steve BennettSteve Bennett
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What is the difference between MacVim and regular Vim?
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romainlromainl
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Equivalent of varchar(max) in MySQL?
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@njk Yes, but in order to explain what the "equivalent" in MySql (or the lack of an equivalent in this case) necessitated describing exactl...
Regex to replace everything except numbers and a decimal point
...table float.
– lu1s
Jan 12 '17 at 0:15
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Resize image proportionally with CSS? [duplicate]
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edited Jul 2 '15 at 10:24
answered Mar 19 '13 at 14:17
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
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Rick Hanlon IIRick Hanlon II
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