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This section provides an overview of Value Converters in Aurelia. It should detail not only how to create a value converter, but also why you might want to use them and many examples of basic tasks accomplished through the use of a Value Converter. Value converters can be chained and used alongsi...

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Code contracts allow for compile or runtime analysis of pre/post conditions of methods and invariant conditions for objects. These conditions may be used to ensure callers and return value match valid states for application processing. Other uses for Code Contracts include documentation generati...

Aspnet core is built with Dependency Injection as one of its key core concepts. It introduces one conforming container abstraction so you can replace the builtin one with a third-party container of your choice. IServiceCollection.Add(ServiceDescriptor item); IServiceCollection.AddScoped(Type ...

Let's clear up some misconceptions that beginners might make. You may have encountered functions such as: max :: (Ord a) => a -> a -> a max m n | m >= n = m | otherwise = n Beginners will typically view max :: (Ord a) => a -> a -> a as function that takes t...

ParametersDetailsmanagerCLLocationManager referenceregionCLRegion could be circular region (geofence or beacon region)beaconsArray of CLBeacon contains all ranged beacons Beacons are IOT objects. We are focusing on those which conform to iBeacon protocol a Apple standard. Each beacon is a one...

We can add validations to our application by adding Data Annotations to our model classes. Data Annotations allow us to describe the rules we want applied to our model properties, and ASP.NET MVC will take care of enforcing them and displaying appropriate messages to users.

DataFrame.merge(right, how='inner', on=None, left_on=None, right_on=None, left_index=False, right_index=False, sort=False, suffixes=('_x', '_y'), copy=True, indicator=False) Merge DataFrame objects by performing a database-style join operation by columns or indexes. If joining columns ...

Laravel is a MVC framework with bundles, migrations, and Artisan CLI. Laravel offers a robust set of tools and an application architecture that incorporates many of the best features of frameworks like CodeIgniter, Yii, ASP.NET MVC, Ruby on Rails, Sinatra, and others. Laravel is an Open Source fram...

The PHP Manual provides both a functional reference and a language reference along with explanations of PHP's major features. The PHP Manual, unlike most languages' documentation, encourages PHP developers to add their own examples and notes to each page of the documentation. This topic explains con...

A new section called Data Structures was brought to life where explanations of certain structures + some simple example(s) of creation are provided. To keep its content concise and uncluttered, it should not contain any documentation about data manipulation. Therefore, this section was renamed to...