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How to prevent page scrolling when scrolling a DIV element?
...= ( delta < 0 ? 1 : -1 ) * 30;
e.preventDefault();
});
Live demo: https://jsbin.com/howojuq/edit?js,output
So you manually set the scroll position and then just prevent the default behavior (which would be to scroll the DIV or whole web-page).
Update 1: As Chris noted in the comments belo...
Checking if an instance's class implements an interface?
...
Added some dots to actually "feel" see the difference.
Generated by this: https://3v4l.org/8Cog7
Conclusion
In case you have an object to check, use instance of like mentioned in the accepted answer.
In case you have a class to check, use is_a.
Bonus
Given the case you want to instantiate a class b...
IIS: Idle Timeout vs Recycle
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jQuery: How can i create a simple overlay?
...erlay").remove();
}
Demo:
http://jsfiddle.net/UziTech/9g0pko97/
Gist:
https://gist.github.com/UziTech/7edcaef02afa9734e8f2
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How do I remove a project configuration in Visual Studio 2008?
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Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
... Version Manager) from my system?
installing RVM, Rail
$ curl -L https://get.rvm.io | bash -s
$ rvm get stable
$ rvm requirements
$ rvm install 2.0.0 --with-openssl-dir=$HOME/.rvm/usr
$ rvm use 2.0.0
$ gem update --system 2.0.3
$ gem install rails --version 4.0.5
...
Reset keys of array elements in php?
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What is a servicebus and when do I need one?
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How to save a PNG image server-side, from a base64 data string
...ay that discussed topic is documented in RFC 2397 - The "data" URL scheme (https://tools.ietf.org/html/rfc2397)
Because of this PHP has a native way to handle such data - "data: stream wrapper" (http://php.net/manual/en/wrappers.data.php)
So you can easily manipulate your data with PHP streams:
$...
Is there any way to close a StreamWriter without closing its BaseStream?
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