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Is there a way to detect if an image is blurry?

... Yes, it is. Compute the Fast Fourier Transform and analyse the result. The Fourier transform tells you which frequencies are present in the image. If there is a low amount of high frequencies, then the image is blurry. Defining the terms 'low' and 'high' is up to you. E...
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How to see log files in MySQL?

...r creates a log file where it keeps a record of all activities - like when and what queries execute. 8 Answers ...
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What's the difference between text/xml vs application/xml for webservice response

This is more of a general question about the difference between text/xml and application/xml . I am fairly new to writing webservices (REST - Jersey). I have been producing application/xml since it is what shows up in most tutorials / code examples that I have been using to learn, but I recentl...
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Difference between and text

... you more layout freedom over the design of the button. In all its intents and purposes, it seemed excellent at first, but various browser quirks make it hard to use at times. In your example, IE6 will send text to the server, while most other browsers will send nothing. To make it cross-browser c...
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Find unique rows in numpy.array

... +1 This is clear, short and pythonic. Unless speed is a real issue, these type of solutions should take preference over the complex, higher voted answers to this question IMO. – Bill Cheatham Apr 30 '14 at 13:3...
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Change one value based on another value in pandas

I'm trying to reprogram my Stata code into Python for speed improvements, and I was pointed in the direction of PANDAS. I am, however, having a hard time wrapping my head around how to process the data. ...
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TypeError: p.easing[this.easing] is not a function

... Oh i fixed it, i was including both jQuery-min and jQuery on the same file, that was my mistake. Thanx for your help :))) – Malloc Sep 25 '12 at 23:13 3...
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Get the real width and height of an image with JavaScript? (in Safari/Chrome)

... Webkit browsers set the height and width property after the image is loaded. Instead of using timeouts, I'd recommend using an image's onload event. Here's a quick example: var img = $("img")[0]; // Get my img elem var pic_real_width, pic_real_height; $...
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Android : difference between invisible and gone?

What is the difference between invisible and gone for the View visibility status? 8 Answers ...
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Javascript/DOM: How to remove all events of a DOM object?

... I am not sure what you mean with remove all events. Remove all handlers for a specific type of event or all event handlers for one type? Remove all event handlers If you want to remove all event handlers (of any type), you could clone the element and replace it with its clone: var clon...