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How do I write good/correct package __init__.py files

... __all__ is very good - it helps guide import statements without automatically importing modules http://docs.python.org/tutorial/modules.html#importing-from-a-package using __all__ and import * is redundant, only __all__ is nee...
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How do I prevent Android taking a screenshot when my app goes to the background?

...ar overflow, etc. — will be insecure. You can fix the Dialog problem by calling getWindow() on it and setting FLAG_SECURE. The rest... gets tricky. See this blog post for more. share | improve thi...
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A simple explanation of Naive Bayes Classification

... & part two being the confusion surrounding Training set. In general all of Machine Learning Algorithms need to be trained for supervised learning tasks like classification, prediction etc. or for unsupervised learning tasks like clustering. During the training step, the algorithms are taught...
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Storing Objects in HTML5 localStorage

... can even store an array of objects if you want. – zuallauz Aug 16 '11 at 21:38 8 It is just bool...
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Check if a Class Object is subclass of another Class Object in Java

...ny isSubclassOf(...) or extends(...) method. Do I need to walk through all getSuperClass() and find my supeclass by my own? ...
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How to use continue in jQuery each() loop?

In my application i am using AJAX call. I want to use break and continue in this jQuery loop. 4 Answers ...
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Parse JSON in JavaScript? [duplicate]

... Note to reviewers: please thoroughly check peer edits before allowing them, as your actions may cause unwanted side-effects for users copying and pasting code from answers. – Andy E Apr 2 '13 at 9:42 ...
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How to implement Android Pull-to-Refresh

... Finally, Google released an official version of the pull-to-refresh library! It is called SwipeRefreshLayout, inside the support library, and the documentation is here: Add SwipeRefreshLayout as a parent of view which will b...
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Node.js spawn child process and get terminal output live

...n command that Node.js can resolve against your system path. 1. Provide a callback to process the buffered output: var child = require('child_process').execFile('path/to/script', [ 'arg1', 'arg2', 'arg3', ], function(err, stdout, stderr) { // Node.js will invoke this callback when process...
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How to override to_json in Rails?

...ould be separate from the rendering of the json. Now, anytime to_json is called on an object, as_json is invoked to create the data structure, and then that hash is encoded as a JSON string using ActiveSupport::json.encode. This happens for all types: object, numeric, date, string, etc (see the Act...