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Check image width and height before upload with Javascript
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};
img.src = objectUrl;
}
});
Demo: http://jsfiddle.net/4N6D9/1/
I take it you realize this is only supported in a few browsers. Mostly firefox and chrome, could be opera as well by now.
P.S. The URL.createObjectURL() method has been removed from the MediaStream interface. T...
Changing the child element's CSS when the parent is hovered
...efined by CSS2 (here's the spec). Here's a quick example: http://jsfiddle.net/5FLr4/. it works for me.
– Lee
Feb 21 '11 at 4:32
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socket.shutdown vs socket.close
... the kernel discard all outgoing buffers anyway.
According to
http://blog.netherlabs.nl/articles/2009/01/18/the-ultimate-so_linger-page-or-why-is-my-tcp-not-reliable
one needs to wait between the shutdown and the close until read returns 0.
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Hidden features of Android development?
...ation for them. This is the best information I could find:
http://escomic.net/217
share
answered Mar 24 '10 at 17:12
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How to do ToString for a possibly null object?
... overload for this.
There's been a Convert.ToString(Object value) since .Net 2.0 (approx. 5 years before this Q was asked), which appears to do exactly what you want:
http://msdn.microsoft.com/en-us/library/astxcyeh(v=vs.80).aspx
Am I missing/misinterpreting something really obvious here?
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What would cause an algorithm to have O(log n) complexity?
...ations to terminate. Those iterations might take a lot of time and so the net runtime needn't be O(log n), but the number of steps will be logarithmic.
So where does this come up? One classic example is binary search, a fast algorithm for searching a sorted array for a value. The algorithm works...
How to compare only date components from DateTime in EF?
...ime certainly seem to be the way to go these days (it became available in .NET 4 which was released the year after this question was asked).
– Fredrik Mörk
Oct 3 '13 at 7:30
1
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How to create PDFs in an Android app? [closed]
...enerate PDFs on Android device, here is how to do it:
http://sourceforge.net/projects/itext/ (library)
http://www.vogella.de/articles/JavaPDF/article.html (tutorial)
http://tutorials.jenkov.com/java-itext/image.html (images tutorial)
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Copy / Put text on the clipboard with FireFox, Safari and Chrome
In Internet Explorer I can use the clipboardData object to access the clipboard. How can I do that in FireFox, Safari and/or Chrome?
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How to add extra info to copied web text
...ent.clipboardData. IE (v11 too) don't support event.clipboardData jsfiddle.net/m56af0je/8
– mems
Dec 12 '14 at 10:22
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