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Get average color of image via Javascript

... 150 AFAIK, the only way to do this is with <canvas/>... DEMO V2: http://jsfiddle.net/xLF38/81...
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Why does C++ rand() seem to generate only numbers of the same order of magnitude?

... There are only 3% of numbers between 1 and 230 which are NOT between 225 and 230. So, this sounds pretty normal :) Because 225 / 230 = 2-5 = 1/32 = 0.03125 = 3.125% share | ...
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Using helpers in model: how do I include helper dependencies?

...om a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback. ...
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What are all the user accounts for IIS/ASP.NET and how do they differ?

Under Windows Server 2008 with ASP.NET 4.0 installed there is a whole slew of related user accounts, and I can't understand which one is which, how to they differ, and which one is REALLY the one that my app runs under. Here's a list: ...
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T-SQL stored procedure that accepts multiple Id values

...as their own unique pros and cons. Table-Valued Parameters. SQL Server 2008 and higher only, and probably the closest to a universal "best" approach. The Iterative Method. Pass a delimited string and loop through it. Using the CLR. SQL Server 2005 and higher from .NET languages only. XML. Very...
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Scala: what is the best way to append an element to an Array?

... 206 You can use :+ to append element to array and +: to prepend it: 0 +: array :+ 4 should produ...
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Create dynamic URLs in Flask with url_for()

... answered Sep 20 '11 at 0:02 FogleBirdFogleBird 61.9k2323 gold badges117117 silver badges127127 bronze badges ...
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Is there a reason that we cannot iterate on “reverse Range” in ruby?

... 100 A range is just that: something defined by its start and end, not by its contents. "Iterating" ...
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Determine if an object property is ko.observable

I'm using KnockoutJS version 2.0.0 4 Answers 4 ...
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String replacement in Objective-C

... | edited Mar 20 '09 at 22:45 answered Mar 20 '09 at 22:39 ...