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Customizing a Xamarin Forms Application, Part 2

Last time, I created the app. This time, I take care of a few annoying but important issues with it, especially in the area of the user's experience with application connectivity.

Neural Networks Using the R nnet Package

The R language simplifies the creation of neural network classifiers with an add-on that lays all the groundwork.

Sez Who? Support for iOS 10 Speech Recognition in Xamarin

With Apple's update to its phone OS, we look at the support that Xamarin has for it by building a simple speech app.

Browsing Objects with IndexedDB

Peter shows how to browse a set of objects in an IndexedDB ObjectStore and, along the way, finishes up his TypeScript/IndexedDB utilities for storing and retrieving large amounts of data on the client.

Results Are in -- the Sign Test Using R

The R language can be used to perform a sign test, which is handy for comparing "before and after" data.

R Language Searching and Sorting

A language that's data-intensive naturally should have a way to dig into the data effectively. Here's a look at some of the R functions for searching and sorting through it all.

R Language Basic Data Structures

Vectors, lists, arrays, matrices and data frames -- a look at five of the most fundamental data structures built into R.

LINQ Query Enters the Age of Big Data

Integrating distributed, in-memory computing with distributed caching can easily extend LINQ semantics to create important new capabilities for real-time analytics on fast-changing data.

Permutations Using R

R has limited support for mathematical permutations, but it's there. Here's what R is capable of accomplishing.

How To Write a Function That Returns More Than One Value

Like magic, tuples make the impossible possible. Yep, we're talking here about one little corner in the Standard Template Library that will make it simple to return multiple values from a single function, without "out" parameters -- and it has other uses, too.

How the R Language Does OOP

It's not quite like C# or Python, but the R language's object-oriented programming capabilities are getting better with each iteration. Let's take a look at what .NET developers are able do now with OOP in R6.

Using the not_null Template for Pointers That Must Never Be Null

Null pointer exceptions can get downright annoying, so who needs that?

Initialize Member Variables in the Order You Declare Them

In part 4 of this series on the C++ Core Guidelines, Kate Gregory reminds you of an oddity in C++ when it comes to initializing member variables, and shows you a best practice that will make sure this oddity never hurts you.

How To Programmatically Customize iOS Keyboards with C#

Developers will always look to customize everything, and keyboards aren't out of bounds. Here's how to customize the iOS keyboard that pops up in your mobile apps to address any shortcomings.

Build Interactive Tiles for Microsoft Band

Now that you know how to communicate with the Band apps, here's another twist. Let's get interactive.

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