dimensioning guidelines

Linux device driver fault location guidelinesLinux device drivers a wide range of knowledge points involved, want to write a general fault location method guidelines, is a difficult and not easy to do the work. Limited to the author's experience, it is difficult to avoid the existence of omissions, welcome to leave a message to add.Linux device-driven knowledge points related to hardware and software, failure reasons are various, but from the author's

In the 360 cloud disk for more than half a year, there is the pain of overtime, has been praised by users, have experienced a variety of platforms (including PC version, Web version, iphone, Android and ipad version) of the growth and accumulation, the corresponding interactive bull Jeff Johnson's UI design guidelines, this article is mainly to share with you the two points in the mobile phone cloud of the actual application: Focus on use

Do you have some of the qualities necessary to achieve hyper-agile software development? Ravello Systems, a start-up company, explores key guidelines for building a coveted development/testing lab by standardizing the cloud. In a world where competitive advantage and business agility are almost equal, the reality is that companies often need a lot of time to develop and test software that drives their business. In software development, hyper-agility

Skype released big update for its iOS application last week. it brought in a major overhaul of not only an interface but a product itself. I have to admit that I hated previous version for it being so clunky and suffered every time when I had to use it on my iPhone. I was so excited when I 've found out that new version is in the air. so I downloaded it and... ... I thought it was a joke! I really love Skype as a service but their both? -? IOS and Mac? -? Applications have terrible interface

It is necessary to master some Cross-browser compliant CSS coding guidelines. First: Understand the CSS box model (learning div+css layout is also very important, learn the CSS box model to learn DIV+CSS is not difficult) A thorough understanding of the CSS box model is the first thing, the CSS box model is not difficult, and basically supports all browsers, except for some specific conditions of IE browser. The CSS box model is responsible for han

Browsers are getting more and more, which means that the more difficult it is to do the Web front-end development. Now the core of the browser is the same, for the compatibility of CSS will also have a certain difference! Used to talk about using CSS hack is not an easy thing, with too much CSS hack to be compatible with a lot of bloated code, so it is necessary to master some Cross-browser compatible CSS coding guidelines. First: Understand the CSS

The benchmark application server is, or will eventually be used by, the WEB server, which is typically the IIS computer running the ASP page. ASP is the only client of your object. It brings special thread and security considerations. Although many WEB sites using ASP do not use components at all, in this article it is assumed that the ASP is a bridge between Internet clients and components. The following ASP component guidelines (in English) provide

Many people have done a lot of research in many aspects of Web site and interface design, and these conclusions are valuable in helping us improve our work, and here are 10 useful usability conclusions and guidelines that can help you improve your site's user experience. Everyone will agree that usability is a very important aspect of the site. Whether you're working on a portfolio site, an online store, or a Web application, making your pages easy an

need to be important operation with a clear button area, reading text with the background map to use the obvious inverse color, or not, the text floating on the translucent layer, to solve the readability problem.In conclusion, I was impressed by the 2014 7 design languages, the only main color, multi-color, data visualization, card, the content of the king, the use of the circle and a large view of the background map. In fact, the design style is very difficult to have a new, but also the proc

all JS files into a single file, Closure compiler advanced compression compression ratio is very high, even if you download a compact version of the engine, you can get a considerable compression ratio. The specific compression steps are as follows: Download closure compiler jar Program Files Configure Build.xml according to your environment Running the ant command on the console Delete all the JS references in the page and introduce the packagedgame.min.js Please note

not when downloading CSS1, compression js, you can divide the JS into two parts, one for the page initialization, the other can delay loading, can shorten the application load time.Doloto is automatically split JS system, the JS code split into two parts, part of the page initialization, another need to use the time to load or when the initialization of the code load is completed, but usually still need to manually split the JS code.Doloto installation requires first installation of the. NET Fr

code in the catch clause to avoid performance impact.PersonInfo ();function PersonInfo () {var person={name: ' Marry ', age:30};With (person) {document.write (name+ "is:" +age+ "years");}}The WITH statement deepens the scope chainManaging the scope chain is an easy way to raise high performance.2. Efficient data accessThere are four places in the script that can access data:(1) Literal value(2) Variables(3) Array elements: by index(4) Object properties: By property valueThe overhead of accessin

left and top properties, the inner Div will move the same distance to preserve its position with the external div. In fact, as long as the outer and inner margins of the elements are set, in most cases only the default static positioning is sufficient to achieve the layout of the page. Many beginners (include myself) who have just touched CSS will mistakenly set the Position property, and eventually find that the elements removed from the document flow are difficult to control. Therefore, do no

capacity and high instability. Influence of short-term memory on User Interface Design The capacity and instability of short-term memory have many influences on the design of interactive computer systems. The most basic revelation is that the user interface should help users remember the core information from the moment to the next moment. Do not ask users to remember the system status or what they have done, because they focus on the main objectives and the progress towards the Goal

The following design guidelines are designed to enable the android user experience team to maintain the best user experience. Integrate them into your creativity as your design philosophy, rather than intentionally using them. Attract meTry to please me in an amazing wayA beautiful interface, a well-arranged animation or sound effect, is a great user experience. Subtle effects can make people feel effortless and have a strong force in their hands. Rea

ASP development guidelines The application server is or will eventually be used by the Web server, which is usually the IIS computer running ASP pages. ASP is the unique client of your object. It brings special thread and security considerations. Although many web sites that use ASP do not need components at all, this article assumes that ASP is a bridge between Internet clients and components. The following ASP Component standards (English) are prov

After reading Jeffrey Palermo's essay how to design a single method, most of the principles of his method design agree. The Design of methods is part of the design of classes (on the premise of Object-Oriented Design). It is a matter of detail, but also a matter of whether the design is good or not. Jeffrey Palermo mentioned the following guidelines (italic is my understanding ): 1,The method name should clearly express what this method does. Naming

C # programming guide How to: publish events that comply with the. NET Framework Guidelines (C # programming guide) The following process demonstrates how to add events that conform to the standard. NET Framework pattern to your own classes and structures .. All events in the Net Framework class library are based on the eventhandler delegate and are defined as follows: copy the code public delegate void eventhandler (Object sender, eventargs E

18 SEO guidelines 1. Never miss the title of a webpage. This should be the focus of every optimization. 2. Do not write too many things in title, deion, and keyword. The greedy the more you get, the less you get. 3. the header and bottom of a webpage are very important. For search engines, try to add keywords to it. 4. You need to select keywords carefully. Do not select too wide or too wide. If you do not win the portal, do not select too narrow or

Refer: [1] Apple official [2] Three programming naming rules (Hungary, small hump, and big hump) The following is my personal reading notes for coding guidelines for cocoa. It mainly lists several items that are easy to violate. For details, see reference 1. 1. clarity and consistency 1) Apple generally uses the small camper name method, that is, the first letter of the first word is lowercase, and the first letter of other words is capitalized, for