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How to create index on JSON field in Postgres?
In PostgreSQL 9.3 Beta 2 (?), how do I create an index on a JSON field? I tried it using the -> operator used for hstore but got the following error:
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iOS: Use a boolean in NSUserDefaults
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263
You can set your boolean by using:
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"...
cancelling a handler.postdelayed process
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edited Jul 30 '17 at 1:27
James Ko
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Android JSONObject - How can I loop through a flat JSON object to get each key and value
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314
Use the keys() iterator to iterate over all the properties, and call get() for each.
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“open/close” SqlConnection or keep open?
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answered Dec 14 '10 at 13:02
Adriaan StanderAdriaan Stander
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How to remove duplicate values from an array in PHP
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Use array_unique().
Example:
$array = array(1, 2, 2, 3);
$array = array_unique($array); // Array is now (1, 2, 3)
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How do you change the document font in LaTeX?
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Huliax
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answered May 18 '09 at 13:10
nickfnickf
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How can I import one Gradle script into another?
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How to align this span to the right of the div?
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If you can modify the HTML: http://jsfiddle.net/8JwhZ/3/
<div class="title">
<span class="name">Cumulative performance</span>
<span class="date">20/02/2011</span>
</div>
.title .date { float:right }
.title .name { float:left }
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Drawable image on a canvas
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answered Apr 8 '14 at 8:36
GáborGábor
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