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How do you read CSS rule values with JavaScript?
I would like to return a string with all of the contents of a CSS rule, like the format you'd see in an inline style. I'd like to be able to do this without knowing what is contained in a particular rule, so I can't just pull them out by style name (like .style.width etc.)
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jQuery Set Select Index
... @mikejones - that's by design. When you're programmatically setting a selected option, you may not always want the bound change event to be triggered (like on a page load event.) To solve that jquery leaves it up to the developer to decide. In your case you can simply call $('#select...
Are unused CSS images downloaded?
... }
</style>
</head>
<body>
<?php if(isset($_GET['foo'])) {
file_put_contents('test.txt', $_SERVER['HTTP_USER_AGENT']);
} ?>
</body>
</html>
If test.txt is populated with the browser's user agent, then the image is downloaded. This was not...
How to remove the querystring and get only the url?
Im using PHP to build the URL of the current page. Sometimes, URLs in the form of
16 Answers
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JavaScript data formatting/pretty printer
I'm trying to find a way to pretty print a JavaScript data structure in a human-readable form for debugging.
15 Answers
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When should I use Struct vs. OpenStruct?
...s are sloooooow and memory intensive , and don't scale well for large data sets
Creating 1 Mio OpenStructs is ~100x slower than creating 1 Mio Hashes.
start = Time.now
collection = (1..10**6).collect do |i|
{:name => "User" , :age => 21}
end; 1
stop = Time.now
puts "#{stop - start} seco...
How to find the size of localStorage
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Depends on the character set (i.e. utf8, etc) which that doesn't account for
– jas-
Sep 24 '14 at 11:18
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In PHP, can you instantiate an object and call a method on the same line?
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The feature you have asked for is available from PHP 5.4. Here is the list of new features in PHP 5.4:
http://php.net/manual/en/migration54.new-features.php
And the relevant part from the new features list:
Class member acc...
Want to exclude file from “git diff”
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You could set up a custom diff driver with a no op command and assign it to those files that should be ignored.
Create a repository specific diff driver with this command
git config diff.nodiff.command /bin/true
or for all your rep...
Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
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Yeah, like Kev said: qSA resultset is static, getElementsByTagName() resultset is dynamic.
– joonas.fi
Jul 23 '15 at 12:35
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