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How can one check to see if a remote file exists using PHP?
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You can instruct curl to use the HTTP HEAD method via CURLOPT_NOBODY.
More or less
$ch = curl_init("http://www.example.com/favicon.ico");
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_exec($ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
// $retcode >= 40...
How to disable scrolling temporarily?
I'm using the scrollTo jQuery plugin and would like to know if it is somehow possible to temporarily disable scrolling on the window element through Javascript? The reason I'd like to disable scrolling is that when you scroll while scrollTo is animating, it gets really ugly ;)
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Why not abstract fields?
Why can't Java classes have abstract fields like they can have abstract methods?
5 Answers
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jQuery Datepicker onchange event issue
...vent from field");
});
<link href="http://code.jquery.com/ui/1.9.2/themes/smoothness/jquery-ui.css" rel="stylesheet" />
<input type='text' class='date'>
<script src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jqu...
Java: difference between strong/soft/weak/phantom reference
...is article about the topic, but I don't really understand it.
Please give me some advice along with examples when describing the concepts.
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Django get the static files URL in view
...her way to do this. Personally I prefer this one, since it leaves the implementation to the Django framework.
# Original answer said:
# from django.templatetags.static import static
# Improved answer (thanks @Kenial, see below)
from django.contrib.staticfiles.templatetags.staticfiles import static
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Installed Java 7 on Mac OS X but Terminal is still using version 6
...yes, found it. but still version 1.6 in terminal, do i need to reboot or something
– Yang
Oct 6 '12 at 7:19
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Returning a file to View/Download in ASP.NET MVC
...hat I want is a view listing two links, one to view the file and let the mimetype sent to the browser determine how it should be handled, and the other to force a download.
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Test if element is present using Selenium WebDriver?
Is there a way how to test if an element is present? Any findElement method would end in an exception, but that is not what I want, because it can be that an element is not present and that is okay, that is not a fail of the test, so an exception can not be the solution.
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to_string is not a member of std, says g++ (mingw)
I am making a small vocabulary remembering program where words would would be flashed at me randomly for meanings. I want to use standard C++ library as Bjarne Stroustroup tells us, but I have encountered a seemingly strange problem right out of the gate.
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