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Understanding the Gemfile.lock file

After running the bundle install command, 'Gemfile.lock ' is created in the working directory. What do the directives inside that file mean? ...
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Why is Magento so slow? [closed]

...g, layout config, etc.) that involve building up giant XML trees in memory and then "querying" those same trees for information. This takes both memory (storing the trees) and CPU (parsing the trees). Some of these (especially the layout tree) are huge. Also, unless caching is on, these tree are ...
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Comparing two byte arrays in .NET

...t it's not often you're comparing enough data for it to make a difference, and if you are, you really need to benchmark this for your own case, for a myriad of reasons. For example, note the creator of the unsafe answer notes a difference of 7x slow, as opposed to 50x slower (the unsafe method's spe...
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How can I find the latitude and longitude from address?

...s the "java.io.IOException service not available" – Kandha Aug 26 '10 at 13:02 3 You need the rig...
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What is the advantage of using Restangular over ngResource?

...rences-with-resource Anyway, as a sum up, besides the additional features and the promise based approach, the idea is that Restangular can also handle all of your URLs, so that you don't have to know anything about them. Suppose that you have something like this for cars : /users/123/cars/456 In ...
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Declaring a custom android UI element using XML

How do I declare an Android UI element using XML? 6 Answers 6 ...
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AngularJS - difference between pristine/dirty and touched/untouched

AngularJS Developer Guide - Forms tell there are many styles and directives regarding forms and fields. For each one, a CSS class: ...
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How to convert 2D float numpy array to 2D int numpy array?

... machine, np.array([np.inf]).astype(int), np.array([-np.inf]).astype(int), and np.array([np.nan]).astype(int) all return the same thing. Why? – BallpointBen May 14 '18 at 20:47 1 ...
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Start thread with member function

...o construct a std::thread with a member function that takes no arguments and returns void . I can't figure out any syntax that works - the compiler complains no matter what. What is the correct way to implement spawn() so that it returns a std::thread that executes test() ? ...
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jQuery AJAX submit form

I have a form with name orderproductForm and an undefined number of inputs. 20 Answers ...