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What is Flex? What is the relationship between flex and flash? Flex is the Presentation Server (Presentation Service) released by Macrome

What is Flex? What is the relationship between flex and flash? (Transfer) Flex is the presentation server (presentation Service) released by

to more developers (developers). Flash is born to designer (designer) design, interface and Flash animation concept and write program developers out of tune, in order to attract more jsp/asp/php and other programmers, Macromedia introduced flex with very simple. Mxml to describe the interface and jsp/asp/php program personnel use. (X/D) HTML is very similar, and

to more developers (developers). Flash is born to designer (designer) design, interface and Flash animation concept and write program developers out of tune, in order to attract more jsp/asp/php and other programmers, Macromedia introduced flex with very simple. Mxml to describe the interface and jsp/asp/php program personnel use. (X/D) HTML is very similar, and

corresponding component (components) similar to Java Swing have been built. Flex interprets the. mxml file organization components and generates a corresponding. swf file through a non-flash path, such as Java or. Net. Flex's component is similar to Flash's component, but has improved. The use of Flash is completely able to achieve the effect of

to more developers (developers). Flash is born to designer (designer) design, interface and Flash animation concept and write program developers out of tune, in order to attract more jsp/asp/php and other programmers, Macromedia introduced flex with a very simple. Mxml to describe the interface and jsp/asp/php program personnel to use. (x/d) HTML is very similar

: One-layer tree: 1 nodes, 1*500 key, size 4K Two-tier tree: 1000 nodes, 1000*500=50w key, size 1000*4k=4m Three-layer tree: 1000*1000 nodes, 1000*1000*500=5 billion key, size 1000*1000*4k=4g Voice: Well, help to see whether it is wrong.As you can see, storing large amounts of data (500 million) does not require too high tree depth (height 3), and the index is not too much memory (4G).

Summary: A project of the design of the document review meeting, the road technology Daniel has a "warm" discussion, the focus of discussion is how the design is beautiful. There is a "heated" debate about how Oo, how high cohesion is low coupling, how to reverse control, and so on. If this

IP address resources are very scarce, dial-up Internet access through the telephone or ordinary broadband Internet users generally do not have a fixed IP address, but by the ISP dynamic allocation of a temporary IP address. Ordinary people generally do not need to understand dynamic IP address, these are the computer system automatically completed. Public addresses are owned by the Inter NIC (Internet Network Information Center Internet Information Center). These IP addresses are assigned to t

advance) a lot of space, can be called by. net, such as DataGrid, Java is no way, onlyIt is really a headache to print a tag with the most primitive HTML, and JavaScript on the client is the most difficult to debug, No matter Java or. NET is helpless. What

What ready-made framework is better to run a file sharing platform? The school's open-source software Association wants to build a small-scale code sharing system for open-source software, if you want to provide a web interface, you can use http://cn2.php.net/manual/zh/book.svn.php server to compress svncoto zip/ta. What