Tutorial by Topics: as

[default-capture, capture-list] (argument-list) mutable throw-specification attributes -> return-type { lambda-body } // Order of lambda specifiers and attributes. [capture-list] (argument-list) { lambda-body } // Common lambda definition. [=] (argument-list) { lambda-body } // Captures all ...

The properties object contains key and value pair both as a string. The java.util.Properties class is the subclass of Hashtable. It can be used to get property value based on the property key. The Properties class provides methods to get data from properties file and store data into properties file...

Classes and IDs make referencing HTML elements from scripts and stylesheets easier. The class attribute can be used on one or more tags and is used by CSS for styling. IDs however are intended to refer to a single element, meaning the same ID should never be used twice. IDs are generally used with J...

What is squashing? Squashing is the process of taking multiple commits and combining them into a single commit encapsulating all the changes from the initial commits. Squashing and Remote Branches Pay special attention when squashing commits on a branch that is tracking a remote branch; if...

CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] db_name [create_specification] /// To create database DROP {DATABASE | SCHEMA} [IF EXISTS] db_name /// To drop database ParameterDetailsCREATE DATABASECreates a database with the given nameCREATE SCHEMAThis is a synonym for CREATE DATABASEIF NOT E...

Destructuring is a pattern matching technique that is added to Javascript recently in EcmaScript 6. It allows you to bind a group of variables to a corresponding set of values when their pattern matches to the right hand-side and the left hand-side of the expression. let [x, y] = [1, 2] let ...

ASDF - Another System Definition Facility ASDF is a tool for specifying how systems of Common Lisp software are made up of components (sub-systems and files), and how to operate on these components in the right order so that they can be compiled, loaded, tested, etc.

A database snapshot is a read-only, static view of a SQL Server database which is transactionally consistent with the source database as of the moment of the snapshot's creation. A database snapshot always resides on the same server instance as its source database. As the source database is updat...

As with other relational database systems, SQL Server exposes metadata about your databases. This is provided through the ISO Standard INFORMATION_SCHEMA schema, or the SQL Server-specific sys catalog views.

Cat *cat = [[Cat alloc] init]; // Create cat object of type Cat Dog *dog = [[Dog alloc] init]; // Create dog object of type Dog NSObject *someObject = [NSObject alloc]; [someObject init]; // don’t do this XYZObject *object = [XYZObject new]; // Use new to create objects if NO arguments...

The Model-View-Controller (MVC) architectural pattern separates an application into three main components: the model, the view, and the controller. The ASP.NET MVC framework provides an alternative to the ASP.NET Web Forms pattern for creating Web applications. The ASP.NET MVC framework is a light...

Flask is a Python web application micro-framework built on top of the Werkzeug WSGI library. Flask may be "micro", but it’s ready for production use on a variety of needs. The "micro" in micro-framework means Flask aims to keep the core simple but extensible. Flask won’t mak...

Pandas is a Python package providing fast, flexible, and expressive data structures designed to make working with “relational” or “labeled” data both easy and intuitive. It aims to be the fundamental high-level building block for doing practical, real world data analysis in Python. The official P...

.NET Core is a general purpose development platform maintained by Microsoft and the .NET community on GitHub. It is cross-platform, supporting Windows, macOS and Linux, and can be used in device, cloud, and embedded/IoT scenarios. The following characteristics best define .NET Core: Flexible d...

Firebase is a Backend as a Service (Baas) very useful for mobile app development. It provides many features like Authentication & Security, Realtime Database & File Storage, Analytics, Push Notifications, AdMod and many others It provides the SDK for Android, iOS, Web, NodeJS, C++ and Ja...

ASP.NET is a collection of technologies within the .NET Framework that are targeted towards web application development. These technologies consist of: WebForms: A RAD style development platform using web controls. MVC: A Model View Controller development platform. SignalR: A real-time messag...

You can find a good explanation on why other methods are discouraged/inaccurate here : http://stackoverflow.com/a/11169920/4628637

async and await build on top of promises and generators to express asynchronous actions inline. This makes asynchronous or callback code much easier to maintain. Functions with the async keyword return a Promise, and can be called with that syntax. Inside an async function the await keyword can be...

Elasticsearch is an advanced open source search server based on Lucene and written in Java. It provides distributed full and partial text, query-based and geolocation-based search functionality accessible through an HTTP REST API. VersionRelease Date5.2.12017-02-145.2.02017-01-315.1.22017-01-...

This section provides an overview of what asp.net-mvc-5 is, and why a developer might want to use it. It should also mention any large subjects within asp.net-mvc-5, and link out to the related topics. Since the Documentation for asp.net-mvc-5 is new, you may need to create initial versions of t...