Tutorial by Topics: ion

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...

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.

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 NSURLSession class and related classes provide an API for downloading content. This API provides a rich set of delegate methods for supporting authentication and gives your app the ability to perform background downloads when your app is not running or, in iOS, while your app is suspended. A...

Overload resolution happens in several different situations Calls to named overloaded functions. The candidates are all the functions found by name lookup. Calls to class object. The candidates are usually all the overloaded function call operators of the class. Use of an operator. The candid...

-- defining a function with no arguments looks the same as simply defining a value language = "Elm" -- calling a function with no arguments by stating its name language -- parameters are separated by spaces and follow the function's name add x y = x + y -- call a function in the s...

This covers Ruby only, which is the main SASS compiler for many systems but other options exist. A very common one for any node developer would be node-sass which could be easier, and orders of magnitude faster, for many users.

The main difference between macros and functions is, that macros are evaluated within the current context, while functions open a new scope within the current one. Thus, variables defined within functions are not known after the function has been evaluated. On the contrary, variables within macros...

This section provides an overview of what tfs is, and why a developer might want to use it. It should also mention any large subjects within tfs, and link out to the related topics. Since the Documentation for tfs is new, you may need to create initial versions of those related topics.

Note that the do...end syntax is syntactic sugar for regular keyword lists, so you can actually do this: unless false, do: IO.puts("Condition is false") # Outputs "Condition is false" # With an `else`: if false, do: IO.puts("Condition is true"), else: IO.puts(&q...

Anonymous functions can be created using LAMBDA. Local functions can be defined using LABELS or FLET. Their parameters are defined the same was as in global named functions.