123d design

Tags: database designDatabase design (i)--Database design IntroductionAccording to the standard design, the database design process is divided into six stages:A, the system requirements analysis phaseB. Conceptual structure Design phaseC, logical structure

GOF Design Mode 1: Singleton design mode, gof Design Mode1. core functions of the singleton design model: Ensure that a class has only one instance and provides global access points for this instance.2. Common application scenarios: Job Manager of window Reading configuration files in a project is also a singleton m

Mysql subversion Practice Notes (4) -- product system design (1): Product master table design and mysql System DesignCopyright statement: the note organizer loves freedom and advocates sharing. However, this note is sourced from www.jtthink.com (where programmers are at ), instructor Shen Yi's "practical course on web-level mysql disruption". If you need to repost the course, please respect the teacher's wo

transferred from: Http://www.infoq.com/cn/articles/best-practice-of-cassandra-data-model-designdon't put Cassandra modelthink of it as a relational databaseTableInstead, think of it as an orderly map structure.For a novice, the following relational database terminology is often mapped to the Cassandra modelThis comparison can help us to transition from a relational database to a non-relational database. But do not use this analogy when designing Cassandra column Famiy. Instead, consider that it

1.1 Singleton (Single Instance) If we think that a class only needs to generate one instance, we will design it as Singleton (single instance mode ). Singleton is the most frequently used mode in our projects,This mode ensures that a class has only one instance and provides a global access point to it.. Singleton is an improved global variable. The description of this mode is simple, but the implementation is complicated. In particular, the life cycl

In the surging tide of the internet, product iterations faster and faster. With the surge of users ' demand, it has brought about the improvement of the designer's ability. In the field of interactive design for several years, it is clear that visualization is far more readily acceptable to users (and even to our customers) than documents, as is often said in user research projects: "What users say doesn't mean they think." Today, with the "prototype

Article Introduction: Taobao Shop Home design planning. The dealer sellers Taobao shop design requirements are more and more high, different from the Beijing East and Pat, Taobao shop home page design is essential, here is the most important façade. Taobao Market shop and mall shop in the home decoration on a little community is the market shop page hea

Java design pattern: template method pattern or template design pattern (behavior pattern), java Design Pattern Abstract class, the unchanged code is written, and the part to be changed is left to the subclass for implementation: Package behavior _ template method mode; // template design mode means to write the uncha

"In the blink of an eye has been living in the CDC for nearly two years." From an E-commerce graduate to a professional interaction designer, experienced a lot of ups and downs. Often face all kinds of difficulties and pressure, when found that there are too many unknown areas, only in learning, thinking, practice can find the answer and self-confidence. ” Sketch design is this year to learn, think, practice, summary of a

Article Description: Here is a brief introduction to the concept of flattening, the so-called "flat design" refers to the word is to discard those who have been popular for many years of gradient, shadow, highlight and other visual effects, so as to create a look more "flat" interface. Good at using color to encourage users to explore. With the rapid development of the Internet, we can see the texture of heavy, layer style of a wide range

Article Description: Interactive Design Practical Guide Series One: the interactive design in our eyes. Interactive Design (interaction, abbreviated IXD or IaD) is the design area for defining and designing the behavior of a man-made system. Artificial objects, i.e., artificial objects, such as software, mob

Article Description: the things that the work taught me (1): About interactive design. Since being known as an interactive designer that day, mailbox or IM, intermittently, will receive a lot of information, let me talk about this position, talk about the feelings, talk about ideas, give them a flat road. (Unfortunately, I've come a rather tough race.) This nearly 2 years time, has not been able to answer a lot of questions, but also fooled

It used to be asked a similar question: "Is there any SOP for UX design?" We want to import a complete design process like ideo. Every time I hear such a big question, I am not too embarrassed to splash the other side of cold water, after all, will raise such a problem, must be for the use of experience has a certain pursuit and vision. However, the real situation is that most companies do not need a "compl

Article Description: we'll introduce you to some of the actual web sites to inspire you and see how you can design interesting and interesting web page backgrounds. When you read again, you will be obsessed with a certain background design. How to choose the most appropriate Web page background is one of the most common problems in web design. Usually

Web page Production WEBJX article introduction: design a summary of the tips of the homepage of the website. Homepage design, need to highlight the theme at the outset At the outset, whether for an article, a meeting or a feature film, or for a website, are essential. Then can for a site to the very first place (label) is title (title) and description (description, subtitle), and can provide fur

abstract void Duanwang ();}Package Tkaoshi;public class Wangguan implements Internet {@Overridepublic void Lianwang () {TODO auto-generated Method StubSystem.out.println ("Already connected! ");}@Overridepublic void Shangwang () {TODO auto-generated Method StubSystem.out.println ("Now you can surf the internet!") ");}@Overridepublic void Duanwang () {TODO auto-generated Method StubSystem.out.println ("Everyone notice, ready to break the net!" ");}}Package Tkaoshi;public class Wangmin implements

Article Description: Avoid excessive design: something is not. Recently in the product design process, integrated into the serious of the full-time interactive design, repeated experience of this complete team brings advantages and disadvantages, although the process integrity, but the details of the troubled. One of its troubled, I feel should be calle

The logo design tutorial is divided into two parts: first, talk about the logo design norms and skills. Second, through a PS inside the logo design tutorial to operate. In view of the IT tribal Exchange technology QQ group often people ask how to design logo, there is no Logo desi