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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
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402
Assuming you've used home-brew to install and upgrade Postgres, you can perform the following st...
How to draw a dotted line with css?
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Sinan ÜnürSinan Ünür
112k1515 gold badges183183 silver badges321321 bronze badges
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Can I apply the required attribute to fields in HTML5?
...e attribute specified,
and has a display size of 1 (do not have SIZE=2 or more - omit it if not needed);
and if the value
of the first option element in the
select element's list of options (if
any) is the empty string (i.e. present as value=""),
and that
option element's paren...
Correct way to use get_or_create?
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362
From the documentation get_or_create:
# get_or_create() a person with similar first names.
p, ...
How can I tell who forked my repository on GitHub?
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answered Aug 31 '12 at 3:25
Matt BallMatt Ball
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z-index not working with position absolute
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230
The second div is position: static (the default) so the z-index does not apply to it.
You nee...
Why is there an unexplainable gap between these inline-block div elements? [duplicate]
...div>text</div><!--
--><div>text</div>
Example 2 - Remove the line breaks: (example)
<div>text</div><div>text</div><div>text</div><div>text</div><div>text</div>
Example 3 - Close part of the tag on the next li...
Detect when browser receives file download
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22 Answers
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Active
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How do you git show untracked files that do not exist in .gitignore
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276
You can explicitly list what is being tracked and untracked as follows to see if Git is seeing...
Port 80 is being used by SYSTEM (PID 4), what is that?
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32 Answers
32
Active
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