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No secret option provided to Rack::Session::Cookie warning?

... This is a Rails bug, as the subclass is violating the superclass API contract. The warning can be safely ignored by Rails users. (https://github.com/rack/rack/issues/485#issuecomment-11956708, emphasis added) Confirmation on the rails bug discussion: https://github.com/rails/rails/...
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Best way to merge two maps and sum the values of same key?

...omething changed in 2.11 version. Check out 2.10 scaladoc - scala-lang.org/api/2.10.1/… There is a usual function. But in 2.11 it's MergeFunction. – Mikhail Golubtsov Jul 8 '15 at 6:26 ...
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gulp globbing- how to watch everything below directory

...n be a direct file path." (source: github.com/gulpjs/gulp/blob/master/docs/API.md ) "[node-glob] uses the minimatch library to do its matching."( source: github.com/isaacs/node-glob ) – Daniel Dropik Jul 22 '15 at 3:09 ...
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What is the difference between require_relative and require in Ruby?

... From Ruby API: require_relative complements the builtin method require by allowing you to load a file that is relative to the file containing the require_relative statement. When you use require to load a file, you a...
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Using the “animated circle” in an ImageView while loading stuff

... Retrofit retrofit = new Retrofit.Builder() .baseUrl("https://api.links.linklet.ml") .addConverterFactory(GsonConverterFactory .create()) .build(); HttpsInterface HttpsInterface = retrofit .create(HttpsInterface.class); c...
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Pattern to avoid nested try catch blocks?

... here are just trying to be cute, IMO. As the OP said, he didn't write the API so he's stuck with the exceptions that are thrown. – Nate C-K Oct 18 '11 at 21:00 ...
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Downloading a Google font and setting up an offline site that uses it

...u are using, you'll see an example of using @fontface http://fonts.googleapis.com/css?family=Open+Sans:400italic,600italic,400,600,300 For an example @font-face { font-family: 'Open Sans'; font-style: normal; font-weight: 300; src: local('Open Sans Light'), local('OpenSans-Light'), url...
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Generating random whole numbers in JavaScript in a specific range?

...bers. Do not use them for anything related to security. Use the Web Crypto API instead, and more precisely the window.crypto.getRandomValues() method. share | improve this answer | ...
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BigDecimal equals() versus compareTo()

... Many parts of the standard API happen to act "unintuitively", when the intuitive thing would not be correct. BigDecimal is one such thing. Therefore one should always check the JavaDoc. At least once your find out something strange is going on. ...
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send Content-Type: application/json post with node.js

...r request = require('request'); var options = { uri: 'https://www.googleapis.com/urlshortener/v1/url', method: 'POST', json: { "longUrl": "http://www.google.com/" } }; request(options, function (error, response, body) { if (!error && response.statusCode == 200) { console....