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Why does Android use Java? [closed]

... Some points: Java is a known language, developers know it and don't have to learn it it's harder to shoot yourself with Java than with C/C++ code since it has no pointer arithmetic it runs in a VM, so no need to recompile it for every phone out there and easy to secure large numb...
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When and why should I use fragments in Android applications? [duplicate]

...or and UI, and I don't know how fragments can help. In most cases, I think it is quicker to create 2 different activities (e.g., 1 for tablets and 1 for handsets), and to share the common behaviors and events in a third class. ...
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In HTML5, should the main navigation be inside or outside the element?

In HTML5, I know that <nav> can be used either inside or outside the page's masthead <header> element. For websites having both secondary and main navigation, it seems common to include the secondary navigation as a <nav> element inside the masthead <header> element ...
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Iterate through object properties

... Iterating over properties requires this additional hasOwnProperty check: for (var prop in obj) { if (Object.prototype.hasOwnProperty.call(obj, prop)) { // do stuff } } It's necessary because an object's pr...
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What C++ Smart Pointer Implementations are available?

...ted a lot of comments about some specific smart pointer implementations so it seemed worth starting a new post. 3 Answers ...
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What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]

... SQL in your C# source code or in Stored Procs? I've been discussing this with a friend on an open source project that we're working on (C# ASP.NET Forum). At the moment, most of the database access is done by building the SQL inline in C# and calling to the SQL Server DB. So I'm trying to establish...
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Ruby - test for array

...follow | edited Mar 30 at 18:35 siery 17311 silver badge1212 bronze badges answered Oct 6...
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Why is quicksort better than mergesort?

...t has O(n2) worst-case runtime and O(nlogn) average case runtime. However, it’s superior to merge sort in many scenarios because many factors influence an algorithm’s runtime, and, when taking them all together, quicksort wins out. In particular, the often-quoted runtime of sorting algorithms r...
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django - why is the request.POST object immutable?

As the title asks, why did the Django guys decide to implement the request.POST object with a querydict (which, of course, in turn, makes the whole thing immutable?) ...
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How to train an artificial neural network to play Diablo 2 using visual input?

...video game and and I was hoping to get some help from the wonderful community here. 7 Answers ...