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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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Django connection to PostgreSQL: “Peer authentication failed”
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answered Nov 22 '11 at 18:39
The BrewmasterThe Brewmaster
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Sublime Text 2: Trim trailing white space on demand
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answered Sep 10 '12 at 9:11
Sridhar KatakamSridhar Katakam
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Positioning a div near bottom side of another div
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Tested and working on Firefox 3, Chrome 1, and IE 6, 7 and 8:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html><body>
<div style='background-color: yellow; width: ...
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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How to get first element in a list of tuples?
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253
>>> a = [(1, u'abc'), (2, u'def')]
>>> [i[0] for i in a]
[1, 2]
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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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Is there an expression for an infinite generator?
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134
for x in iter(int, 1): pass
Two-argument iter = zero-argument callable + sentinel value
int(...