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binning data in python with scipy/numpy

... of an array in prespecified bins? for example, i have an array of numbers and an array corresponding to bin start and end positions in that array, and I want to just take the mean in those bins? I have code that does it below but i am wondering how it can be cut down and improved. thanks. ...
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Transposing a 2D-array in JavaScript

... a provided callback function once for each element in an array, in order, and constructs a new array from the results. callback is invoked only for indexes of the array which have assigned values; it is not invoked for indexes which have been deleted or which have never been assigned values. c...
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Why is rbindlist “better” than rbind?

I am going through documentation of data.table and also noticed from some of the conversations over here on SO that rbindlist is supposed to be better than rbind . ...
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How can we match a^n b^n with Java regex?

...a regex pattern to match anbn. It uses a positive lookahead for assertion, and one nested reference for "counting". Rather than immediately giving out the pattern, this answer will guide readers through the process of deriving it. Various hints are given as the solution is slowly constructed. In thi...
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How to scale SVG image to fill browser window?

...my site using (roughly) this technique, albeit with 5% padding all around, and using position:absolute instead of position:fixed: http://phrogz.net/svg/svg_in_xhtml5.xhtml (Using position:fixed prevents a very edge-case scenario of linking to a sub-page anchor on the page, and overflow:hidden can e...
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What's the difference between HEAD^ and HEAD~ in Git?

...n I specify an ancestor commit object in Git, I'm confused between HEAD^ and HEAD~ . 15 Answers ...
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What is the difference between the mouseover and mouseenter events?

...ry doc page. It's a nice little, interactive demo that makes it very clear and you can actually see for yourself. var i = 0; $("div.overout") .mouseover(function() { i += 1; $(this).find("span").text("mouse over x " + i); }) .mouseout(function() { $(this).find("span").t...
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How to install a previous exact version of a NPM package?

I used nvm to download node v0.4.10 and installed npm to work with that version of node. 10 Answers ...
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Install a .NET windows service without InstallUtil.exe

I have a standard .NET windows service written in C#. 7 Answers 7 ...
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Date only from TextBoxFor()

... Yes, as now there is the EditorFor helper and MVC2 is finalized, your solution is the way to go – Kronos Nov 8 '10 at 15:03 67 ...