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Python None comparison: should I use “is” or ==?
My editor warns me when I compare my_var == None , but no warning when I use my_var is None .
3 Answers
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How to implement the factory method pattern in C++ correctly
...'s this one thing in C++ which has been making me feel uncomfortable for quite a long time, because I honestly don't know how to do it, even though it sounds simple:
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How to select multiple files with ?
How to select multiple files with <input type="file"> ?
9 Answers
9
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How to find the width of a div using vanilla JavaScript?
...d the current width of a <div> in a cross-browser compatible way without using a library like jQuery?
8 Answers
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What is the best way to give a C# auto-property an initial value?
How do you give a C# auto-property an initial value?
22 Answers
22
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What is the copy-and-swap idiom?
What is this idiom and when should it be used? Which problems does it solve? Does the idiom change when C++11 is used?
5 An...
Convert stdClass object to array in PHP
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The easiest way is to JSON-encode your object and then decode it back to an array:
$array = json_decode(json_encode($object), true);
Or if you prefer, you can traverse the object manually, too:
foreach ($object as $value)
$array[] = $value->post_id;
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How do I remove duplicate items from an array in Perl?
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edited Jun 21 '14 at 1:39
Miller
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Simplest way to detect a mobile device in PHP
... the simplest way to tell if a user is using a mobile device to browse my site using PHP?
15 Answers
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Make Bootstrap Popover Appear/Disappear on Hover instead of Click
I'm building a website with Bootstrap's Popover and I can't figure out how to make the popover appear on hover instead of click.
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