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How does BLAS get such extreme performance?

...k The Science of Programming Matrix Computations by Robert A. van de Geijn and Enrique S. Quintana-Ortí. They provide a free download version. BLAS is divided into three levels: Level 1 defines a set of linear algebra functions that operate on vectors only. These functions benefit from vectoriza...
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Generate random number between two numbers in JavaScript

Is there a way to generate a random number in a specified range (e.g. from 1 to 6: 1, 2, 3, 4, 5, or 6) in JavaScript? 23 A...
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CSS to make HTML page footer stay at bottom of the page with a minimum height, but not overlap the p

... for dynamic content just omit the "height" and the footer will adapt to content. Not tested in all browser – m47730 Sep 23 '15 at 7:58 ...
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Swift compiler segmentation fault when building

... When you run into a compiler segfault in Swift, you don't get a handy line number and error message. Here's how you can track the problem down: Create a new file called SegFaultDebugger.swift in your project. In this new file, define an extension to the class that's giving you problems. ...
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git: difference between “branchname” and “refs/heads/branchname”

Best to be explained at an example: I am on branch 0.58 of repository and this his how I pull: 3 Answers ...
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How do the major C# DI/IoC frameworks compare? [closed]

At the risk of stepping into holy war territory, What are the strengths and weaknesses of these popular DI/IoC frameworks, and could one easily be considered the best? ..: ...
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Origin null is not allowed by Access-Control-Allow-Origin

...oying to the web, rather than use local files, install a simple web server and test via http:// URLs instead. That gives you a much more accurate security picture. share | improve this answer ...
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Update Item to Revision vs Revert to Revision

I've started to use Subversion with TortoiseSVN. If I open up the log and right click on an old revision I see two options that sound like they roll back to an older version: "Update item to revision" and "Revert to this revision". ...
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What is the best Java library to use for HTTP POST, GET etc.? [closed]

.... GetMethod method = new GetMethod(url); // Provide custom retry handler is necessary method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(3, false)); try { // Execute the method. int statusCode = client.executeM...
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any tool for java object to object mapping? [closed]

I am trying to convert DO to DTO using java and looking for automated tool before start writing my own. I just wanted to know if there any free tool available for the same. ...