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What is ViewModel in MVC?

...y represents the data that you want to use, nothing else. You can imagine all the unnecessary code and validation if you have a domain model with 30 properties and you only want to update a single value. Given this scenario you would only have this one value/property in the view model and not all ...
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Set style for TextView programmatically

... I do not believe you can set the style programatically. To get around this you can create a template layout xml file with the style assigned, for example in res/layout create tvtemplate.xml as with the following content: <?xml version="1.0" encoding="utf-8"?> <Text...
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Should I use #define, enum or const?

...when running, the less damage it can do. Here are some examples to put it all together. void showRecords(TRecordType mask) { assert(RecordType::IsValidMask(mask)); // do stuff; } void wombleRecord(TRecord rec, TRecordType state) { assert(RecordType::IsValidState(state)); if (Recor...
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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?

...wered Jun 29 '12 at 21:16 Lily BallardLily Ballard 164k2525 gold badges355355 silver badges331331 bronze badges ...
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How to overcome root domain CNAME restrictions?

...ious they want to use their own domains to refer to those applications, usually they want that any user that either type http://www.customer1.example or http://customer1.example goes to their web application. ...
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Run two async tasks in parallel and collect results in .NET 4.5

...se Task.Delay instead of Sleep for async programming and then use Task.WhenAll to combine the task results. The tasks would run in parallel. public class Program { static void Main(string[] args) { Go(); } public static void Go() { ...
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how to remove untracked files in Git?

...y files, that you havn't thought of at first. Please double check and read all the comments below this answer and the --help section, etc., so to know all details to fine-tune your commands and surely get the expected result. ...
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Is It Possible to Sandbox JavaScript Running In the Browser?

...vaScript running in the browser to prevent access to features that are normally available to JavaScript code running in an HTML page. ...
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NumPy array initialization (fill with identical values)

... On my system (Python 2.7, Numpy 1.8), np.full() is actually slightly slower than np.empty() followed by np.fill(). – John Zwinck Jul 25 '14 at 8:37 2 ...
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How do I determine whether my calculation of pi is accurate?

...various methods to implement a program that gives the digits of pi sequentially. I tried the Taylor series method, but it proved to converge extremely slowly (when I compared my result with the online values after some time). Anyway, I am trying better algorithms. ...