Tutorial by Topics: can

public IEnumerable<RedisKey> Keys(int database = 0, RedisValue pattern = default(RedisValue), int pageSize = CursorUtils.DefaultPageSize, long cursor = CursorUtils.Origin, int pageOffset = 0, CommandFlags flags = CommandFlags.None) ParameterDetailsdatabaseRedis database index to connec...

For further information, see Apple's documentation on Using Swift with Cocoa and Objective-C.

Scanner scanner = new Scanner(Source source); Scanner scanner = new Scanner(System.in); ParameterDetailsSourceSource could be either one of String, File or any kind of InputStream The Scanner class was introduced in Java 5. The reset() method was added in Java 6, and a couple of new cons...

AttributeDescriptionheightSpecifies the canvas heightwidthSpecifies the canvas width This tag is not compatible with versions of Internet Explorer less than 9. Check caniuse.com for browser compatibility. canvas is only a container for graphics, and the actual drawing of graphics is done by J...

An error 1009 is a general error that arises when you are trying to receive a value out of a variable or property that has a value of null. The examples provided expose various cases where this error arises, together with some recommendations on how to mitigate the error. The dreaded and often ask...

CanCan is a simple authorization strategy for Rails which is decoupled from user roles. All permissions are stored in a single location. Before using CanCan don't forget to create Users either by devise gem or manually. To get maximum functionality of CanCan do create an Admin user.

This topic is to cover the various media types and how they can be used with the canvas in 2D interface. Media types have generic and format specific categories Media types Animations Videos Images HD images Vector image Animated images Media formats Jpg/Jpeg Png Gif SVG M-JPEG...

It's important to understand the basic concept of the surface view before using: It's basically just a hole in the current window Native UI can be placed on top of it Drawing is done using a dedicated, non UI thread Drawing is not hardware accelerated Uses two buffers: One is currently show...

This article assumes knowledge of Defer Basics For ordinary error handling, read the topic on error handling

RSpec is a test framework for Ruby or, as defined by the official documentation, RSpec is a Behaviour-Driven Development tool for Ruby programmers. This topic covers the basic of using RSpec with Ruby on Rails. For specific information about RSpec, visit the RSpec topic.

The CANCEL statement ensures that a referenced program will be in an initial state the next time it is called, and to unload any resources for the module.

Ionic offers a variety of Javascript AngularJS extensions for you to use. These extensions can be anything from normal form inputs to modal windows and makes coding your basic app a lot faster using these ready extensions.

An Unicode code point, what programmers often think of one character, often corresponds to what the user thinks is one character. Sometimes however a “character” is made up of multiple code points, as the examples above show. This means that operations like slicing a string, or getting a characte...

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