accessibility validator

In the user experience of this industry, often hear, usability , accessibility, such as professional terminology, but, in fact, in many product implementations have overlooked this point! WHY? To give a very simple example, user registration process, many interaction designers in doing this process design is unavoidable to ignore the partial availability and accessibility, it is straightforward to say tha

This article mainly introduces how to judge the results of the validator. Here, let's look at how to implement a custom validator. Goal We want to implement a verification of the phone number of the validator, the use of the example or based on the previous article inside the example, that is, the user information entered the form page. We add a

function. There are intersections where maintainability and reusability, scalability, and so on are possible. Building maintainable code is important for the long-term development of your business.What is accessibility? It is difficult to give a strict definition. In the Web Content Accessibility Guidelines 1.0 (Web Accessibility Guide), the description of

2-dimensional topology-based accessibility Query1. Basic Concepts In a directed acyclic graph, r (u, v) indicates whether there is a path between u and v. When there is a path between u and v, r (u, v) returns true, that is, u to v is reachable; otherwise, false is returned, that is, not reachable. Any directed graph can be converted to a directed acyclic graph. For detailed conversion methods, see (http://blog.csdn.net/woniu317/article/details/236583

1. To make a symbol visible to other packages (that is, accessible), you need to define the symbol to start with an uppercase letter ------from Go related books2.go only restricts accessibility within and outside the package, without limiting the accessibility of different files in the same packageThis article discusses the accessibility of three parts of a struc

correctness of the other modules, that is, after the modules of the system are modular, you can perfect a module in the future to improve performance without having to involve other modules, This is one of the advantages of loose coupling. It also improves the reusability of modules because they are not tightly connected and are often useful in other environments besides developing the environments used by these modules. Finally, information hiding reduces the risk of building large systems , b

This example describes the Yii core Validator API. Share to everyone for your reference, specific as follows: Core Validator Cores validators Objective YII provides a series of Common Core validators that you canFound in Yii\validators namespace. Instead of using long validator class names, you can replace them with aliases. For example, you can use the alias

I. Advantages of the validator framework The validator framework is a struts plug-in that was originally designed and implemented by David Winterfeldt. The validator framework was available from the Struts 0.5 era, but at that time the validator framework was just a donated jar package. To make it easier for developer

Microsoft© Active Accessibility 2.0 is a COM-based technology that improves the way accessibility aids work with applications running on Microsoft Windows?. It provides dynamic-link libraries that are incorporated into the operating system as well as a COM interface and application programming elements that provide reliable methods for exposing information about user interface elements.　　　 Basis Microsoft

CLR defines some modifiers used for access and access, which function beyond the equivalent of class member functions and variables in local C ++ (such as public, private, and protected, you can even define the accessibility of namespaces or nested types. To enable C ++/CLI to achieve its goal as a low-level language, in addition to accessibility, it also provides more control than other high-level language

The most important factor in distinguishing between well-designed modules and poorly designed modules is whether the module hides its internal data and other implementation details for other external modules. A well-designed module hides all the implementation details and separates its APIs from its implementation clearly. Then, the modules communicate only through their APIs, and a module does not need to know the internal work of other modules. This concept, known as information hiding (inform

The CLR defines some cosmetic elements for access and access that extend beyond the equivalent of class member functions and variables in local C + + (such as public, private, protected), and can even define the accessibility of namespaces or nested types. In order for C++/CLI to achieve the goal of being a low-level language, it provides more control over other CLR platform advanced languages than access. Local C + +

Android Accessibility (Auxiliary Function) security issues, android auxiliary functions Android provides the Accessibility function and service to help users who are unable to conveniently use Android smartphones due to visual acuity, hearing, or other physical causes, including text-to-speech, tactile feedback, gesture operations, trackball and handle operations. Developers can build their own

The process of learning the front-end is rife with web standards, usability, accessibility, what exactly are they referring to?First, what is the Web StandardSimply put, web standards are the set of HTML, CSS, and JavaScript that we touch most in the learning front. The Web page is divided into three parts: structure (Structure), Performance (Presentation), Behavior (Behavior). The corresponding standards are also divided into three aspects: structure

css| Access A customer's old web site needs to be updated so that it can meet accessibility standards. The idea of digging up old code three or four years ago is simply not appealing, mainly because many of the programming conventions I used were no longer applicable, especially in terms of accessibility. I used to use absolute font size, fixed page width and table to do layout design and space allocation.

HTML validator is an extension of Firefox. It is used for offline HTML syntax error checks. After installation, it can display in real time whether the compiled webpage meets the web standards. HTML validator (for Windows ): Https://addons.mozilla.org/zh-CN/firefox/addon/249 On Ubuntu 10.04, HTML validator is installed on Firefox 3.6 and cannot be use

The example in this article describes the validator validation extension usage in Laravel4. Share to everyone for your reference, specific as follows: Whether you write the interface or write a Web page, the essence is passed in the parameters, and then the business logic, and then output the specific content. Therefore, the verification of the parameters is an inevitable link, such as the transmission over the email is not empty, is not a legitimate

Recent projects need to add the corresponding services in the accessibility function to support the corresponding feature implementations:1. For the user to add the app for information management functions, the app has a corresponding notification or information when the app's logo displays a hint on the logo.2. Users can install the APK program automatically after downloading an app.The above 2 requirements to the need to add the corresponding featur

Accessibility is a feature of Android starting from API 4, and its main purpose is to help some users who have visual, auditory, and physical disabilities to use Android without being able to use the touchscreen or ringtones completely. In fact, many developers now use it to implement some other functions, such as stealing red envelopes, automatically install APK, force stop the application and so on. Here is a brief introduction to its related use an

Recently, I had to update an old website of one of my clients so that it could meet the accessibility standards. The idea of digging up old code three or four years ago is simply not appealing, mainly because many of the programming conventions I used were no longer applicable, especially in terms of accessibility. I used to use absolute font size, fixed page width and table to do layout design and space al