accessibility linter

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 + +

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code three or four years ago is simply not appealing, mainly because many of the programming conventions I used were no longer applicable, especially in terms of accessibility.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

Brief introduction accessibility, often abbreviated as a11y, refers to accessibility and ease of use of software products, especially to the accessibility of people with disabilities such as poor eyesight. Web applications, more and more as a software PRODUCT release form. And with the rapid development of Internet applications, the ease of use of WEB applicatio

Java development for a few years, today just know the Java Memory Recovery algorithm, is ashamed of ashamedThe Java Virtual machine determines whether an object instance can be recycled, not a reference counting algorithm.Because the reference counting algorithm is difficult to solve the problem that objects refer directly to each other.So Java C # uses accessibility analysis to determine whether an object can be recycled.The basic idea of this algori

DescribeGiven a direction-free graph of N-point m-bars, the number of points that can be reached from each point is counted separately. n,m≤30000.Input formatThe first line is two integers n,m, and the next M-line is two integers x, y, and x = Y, which represents a forward edge from X.Output formatA total of n rows representing the number of points that each point can reach.Sample input10 103 82 32 55 95 92 33 94 82 104 9Sample output1633211111Analysis: Topology sequencing, in order to count the

for information hiding. The access control mechanism determines the accessibility of classes, interfaces, and members. The accessibility of an entity is determined by the location of the entity declaration and by the access modifiers that appear in the entity declaration. 1. Make every class or member inaccessible to the outside world as much as possible . There are 4 possible levels of access for membe

Https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.htmlThe HEAD method is identical to GET except, the server must not return a message-body in the response. The metainformation contained in the HTTP headers in response to a HEAD request should being identical to the information Sen T in response to a GET request. This method can is used for obtaining metainformation on the entity implied by the request without transferring the ENT Ity-body itself. This method was often used for testing hypertext

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

Web Front-end development is often referred to as availability, accessibility, and maintainability. while paying attention to these three aspects, it also puts forward a requirement on the Quality of Web Page performance, many people are concerned about how to improve webpage performance, reduce project development costs, shorten time, and improve efficiency. Availability refers to whether the product is easy to use, whether the user can complete the

1. in a directed acyclic graph, the Accessibility query 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 details about the conversion method, see blog. csdn. netwoniu317art. 1. in a directed acyclic graph, the

1. 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/23658301 ). After the nodes in the same strongly connected component are converted, the nodes becom

Availability (Usability)Usability is a multi-factor concept that involves easy learning, ease of use, system effectiveness, user satisfaction, and a combination of these factors with the actual use of the environment to target specific evaluations.accessibility (Accessibility)Accessibility refers to the readable and understandable nature of Web content for users with disabilities. Specifically consider the

Today, when you add the ImageView component in the authoring Android layout file, the warning pops up, prompting:[Accessibility] Missing contentdescription attribute on imageIt was strange at the time, when to add the picture related components need to set this property?And then you find the next solution, one is lazy method, one is more official methodOne, lazy method------This type of warning is set to ignore by defaultFirst step: windows-->preferen

Accessibility of members, membership assembly, static class, member static Accessibility of members CLR terminology C # terminology Description Private Private Members can only be accessed by methods in the definition type or any mosaic type. Family Protected A member can only be accessed by defining a type, any mosaic type, or by a method of any derived type in

not: reference counting method and the algorithm of accessibility analysis . Reference Counting Method The logic of the reference counting method is very simple, but there is a problem, Java does not use this way to make object survival judgments. The logic of the reference notation is to maintain a counter counter at the head of the object when it is stored in the heap, and counter++ if an object adds a reference to it. counter– If a referential rel

Label:Recent projects need to apply accessibility, with a lot of focus and Blur, summarized as followsFirst, set focusCreate a Accessibility dialog box: When a dialog box appears, focus should be in the dialog box so that the user can continue browsing using the keyboard. The exact location of the focus set in the dialog box is largely dependent on the purpose of the dialog box itself. If there is a continu

when using Eclipse to define a ImageView, always prompt for this [accessibility] Missing contentdescription attribute on image warning, although it can be ignored but always feel strange, On the Internet a search found that this is ADT 16.0 (I use ADT20.0) new features, in some non-text display of the control, such as ImageView and ImageButton, etc., ADT will prompt you to define an android: The ContentDescription property is used to describe the effe