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Android - Set fragment id

... @GuilhE Activity provides an addFragment() method which you can reference from the viewpager. Keeping the tag before that could be accomplished with a hashmap. – Thomas Dignan Feb 11 '15 at 4:56 ...
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Do fragments really need an empty constructor?

...RA_MESSAGE); //... //etc //... } Then you would instantiate from your fragment manager like so: @Override public void onCreate(Bundle savedInstanceState) { if (savedInstanceState == null){ getSupportFragmentManager() .beginTransaction() .replace(R....
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How do I update each dependency in package.json to the latest version?

I copied package.json from another project and now want to bump all of the dependencies to their latest versions since this is a fresh project and I don't mind fixing something if it breaks. ...
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Understanding the ngRepeat 'track by' expression

... I have a list of 700 odd items. Render time went from 4 seconds to 100ms. Track by should be used for all ngRepeat's based on data sourced from rest. – Patrick Nov 3 '16 at 1:04 ...
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Writing your own STL Container

... Here's a sequence pseudo-container I pieced together from § 23.2.1\4 Note that the iterator_category should be one of std::input_iterator_tag, std::output_iterator_tag,std::forward_iterator_tag,std::bidirectional_iterator_tag,std::random_access_iterator_tag. Also note that t...
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Accessing an array out of bounds gives no error, why?

...ecking, there are a couple aspects to the answer: An array is a leftover from C. C arrays are about as primitive as you can get. Just a sequence of elements with contiguous addresses. There is no bounds checking because it is simply exposing raw memory. Implementing a robust bounds-checking mechan...
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Adding two numbers concatenates them instead of calculating the sum

...hey are actually strings, not numbers. The easiest way to produce a number from a string is to prepend it with +: var x = +y + +z; share | improve this answer | follow ...
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How do you make a web application in Clojure? [closed]

... I worked on Java projects, but not Java-the-world. I never made a web app from scratch in Java. If I have to do it with Python, Ruby, I know where to go (Django or Rails), but if I want to make a web application in Clojure, not because I'm forced to live in a Java world, but because I like the lang...
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Deserializing JSON Object Array with Json.net

... Using AlexDev's response, I did this Looping each child, creating reader from it public partial class myModel { public static List<myModel> FromJson(string json) => JsonConvert.DeserializeObject<myModelList>(json, Converter.Settings).model; } public class myModelList { [...
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Why does the arrow (->) operator in C exist?

...th * and . combination The C language described by CRM was very different from the modern C in many respects. In CRM struct members implemented the global concept of byte offset, which could be added to any address value with no type restrictions. I.e. all names of all struct members had independen...