Hierarchical Database Design

A small mobile phone application, but all-encompassing, integration of this complex information content or functional logic. To let users get the best experience in the use, quickly grasp the application of the framework structure, the navigation design is an important link. The navigation of mobile apps is similar to the role of signposts or maps in the real world. It is the virtual framework of the application software, which has the function of indicating identity and recognizing the user. For example, as a signpost, navigation can be in use, locate where the user is currently, to highlight the current view of the user important features, tell users where to go, in different views and areas quickly cut ...

Recently busy graduate design, the need for document translation. I thought that before the translation of a poor, but always feel not rigorous enough. My graduation project is mainly to help the teacher's institute to be a website, already have a website, but the teacher and I think the old version of the site is very old. So volunteered. The site needs to be refactored, and the Natural Information Architecture section is an important part of it, though it has also been seen quite a bit before, such as "thinking of the OR search in the kitchen" is a sign of thought, but systematically translating the Five Simple Steps team Works of "A Practical G ...

With a growing number of Web fonts, paid Web font services, and off-the-shelf tools, typography takes back its title as the Queen of Design and is the key to all graphics and web design. Today, many designers in the design of typesetting, the main consideration is essentially aesthetic issues. The problem is that we are used to treating typography and font design as two interchangeable terms, but actually they are different. Take a quick look at the label "typography" on the dribbble and see the trend immediately. The perfect use of the temptation of font design will affect our trial ...

This article will go beyond the well-known details and explore the less obvious details related to Cassandra. You will examine the Cassandra http://www.aliyun.com/zixun/aggregation/14208.html "> Data model, storage mode design, architecture, and potential surprises associated with Cassandra." In the database history article "What Goes Around comes Around", Mi ...

Relative to structured data (the data is stored in the database, it is possible to use two-dimensional table structure to express the implementation data logically, the data that is not convenient to use the database two-dimensional logical table to represent is called unstructured data, including all format Office documents, text, picture, XML, HTML, various kinds of reports, images and audio/ 　　Video information and so on. An unstructured database is a database with a variable field length and a record of each field that can be made up of repeatable or repeatable child fields, not only to handle structured data (such as numbers, symbols, etc.), but also ...

If the client does not support the same as the iphone to record the last use of the situation, after the client opened, after 3 seconds of boot screen will enter the home page. Home page is http://www.aliyun.com/zixun/aggregation/6579.html "> users use the first interface of the client, play the role of displaying content and guiding users to use." such as the client's function and content is relatively simple, will usually adopt the "Home + settings" of the single form, such as the client's function and content more, can not be a full page exhibition ...

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall at present many search engines are the manual compilation of hierarchical theme directory and computer search software to provide keywords such as search methods to complete the Network Information Resources organization task. Yahoo is the typical representative of this class-style theme-Guide search engine. Yahoo's charm lies in its browsable ranking theme index. Based on the theme of the classification index, providing a comprehensive classification architecture, and combining high-quality search software, Yahoo successfully built a unique set of letters ...

Navigation is an indispensable part of web design, and it is a quick way for site visitors to get the content they need. Navigation allows the hierarchical structure of the site to be clearly displayed in a structured manner and to guide users to find and manage information effortlessly, to deliver effectively. At the same time, navigation is generally located in the upper part of the Web page, but also in the Visual center area. While maintaining its reasonable function, a good navigation design can often become the crowning touch of the whole web design! A designer in the layout and overall planning Web page design, navigation is always an important element. We will think, navigate ...

Absrtact: In the opinion of Internet practitioner, the root of the problem of 12306 purchase ticket website lies in the incompatibility between the railway ministry's self-contained habit and the trend of Internet openness and transparency. In spite of the difficulty of docking with Tiero, programmers spontaneously set up in the eyes of Internet practitioners, the root cause of the 12306-ticket purchase site is the incompatibility between the railway Ministry's self-contained habits and the era of open and transparent Internet. Despite the difficulty of docking with "Tiero", "programmers" spontaneously set up an Open-source project designed to optimize and develop 12306. We...

Before, shared the outline of E-commerce site Capacity Planning, overall, capacity planning is a very complex work, involving various technical areas of professional content. Here today to share some ways to grasp the overall e-commerce site capacity planning. (1) Divide and conquer large e-commerce systems can be very complex, including the global major locations of the data centers, global wide area network, the data center of the local Exchange area network, security infrastructure, the data center of the computing infrastructure, storage subsystem, distributed database systems and so on. From the point of view of system design, the design of complex system ...