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Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
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Here's an example: github.com/heroku/node-js-getting-started/blob/master/index.js
– Pablo
Apr 28 '16 at 11:39
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TCP loopback connection vs Unix Domain Socket performance
Working on an Android and iOS based application which require communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
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Opposite of String.Split with separators (.net)
Is there a way to do the opposite of String.Split in .Net? That is, to combine all the elements of an array with a given separator.
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How do I join two paths in C#?
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You have to use Path.Combine() as in the example below:
string basePath = @"c:\temp";
string filePath = "test.txt";
string combinedPath = Path.Combine(basePath, filePath);
// produces c:\temp\test.txt
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Devise form within a different controller
... @devise_mapping ||= Devise.mappings[:user]
end
Source: http://pupeno.com/blog/show-a-devise-log-in-form-in-another-page/
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Global access to Rake DSL methods is deprecated
...g through the Ruby on Rails 3 tutorial book and typed the following on the command line:
5 Answers
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Storing R.drawable IDs in XML array
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Recommendation: After user "imgs" add the following line: imgs.recycle();
– benoffi7
Jan 4 '14 at 17:01
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Editing the git commit message in GitHub
Is there any way of online editing the commit message in GitHub.com , after submission?
6 Answers
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Android phone orientation overview including compass
... just mention that azimuth, pitch and roll are NOT the same as coming out from the deprecated OrientationSensor. orientation[0] = orientation[0] >= 0 ? orientation[0]: orientation[0] + 360; will normalize azimuth and if (orientation[1] <= -90) { orientation[1] += (-2*(90+orienta...
Rails: Adding an index after adding column
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