what is difference cat5 and cat6

the function name itself is a variable. For function declarations and function expressions as shown below, it is very useful to understand that a function in JavaScript cannot be overloaded without considering the difference between a function declaration and a function expression.1 function f (a) {2 return a + 3} 4 5 function f (a) {6 return a-10; 7} 8

This chapter introduces you to what are the canvas and SVG in HTML5? What is the difference between them? Have a certain reference value, the need for friends can refer to, I hope to help you. First, what is canvas? Canvas

The previous article is also the first question of Lao Zhao's interview questions. This article continues, hoping to find the key points of our study through these interview questions, instead of carrying these things, and hopes to systematically learn these points. net. What is the difference between class and struct?

SSH project, what is the difference between using gethibernatetemplate and getsession? What are the pros and cons, thanks for the answer!Reward Points: 0-resolution Time: 2008-10-7 09:42SSH project, what is the

What are CPK and PPK? What is the difference between them?A: CPK is complex process capability index.The abbreviation used by modern enterprises to representProcess Capability. Strong process capability can produce products with high quality and reliability.PPK

Difference between type parameter " To discuss " First, declare a generic class or generic method. Second, use a generic class or generic method. The type parameter "The unbounded wildcard " In layman's parlance, "T" is what is declared when a class or method is defined

What is the use of the serialize function? What's the difference with JSON?Official explanation:Serialize (PHP3 >= 3.0.5, PHP4) Serialize---produces a value that can be stored in the notation syntax: String serialize (mixed value) Description: Serialize () returns one containing the VA Lue represents the Byte-stream string, which can be stored anywhere. This can

Http://blog.sina.com.cn/s/blog_6d2890600101cwih.htmlThree data are missing a word, namely: "Programming", "Architecture" and "development" (or "Software Engineering"). At the same time, it is not "facing" components but "based on" components. Object-oriented Programming (Object-oreinted programming) is a programming paradigm. Refers to the way in which class instance objects are used extensively when

What is the difference between buildpath and includepath? What is the difference between buildpath and includepath? ------ Solution -------------------- buildpath and includepath of projects such as zend of eclipse series are usel

What is the difference between buildpath and includepath? What is the difference between buildpath and includepath ?, The buildpath and includepath of eclipse series zend projects are useless. They are mainly functions. new PHP sy

The so-called "Cloud" concept is to put databases and Management terminals remotely, that is, the cloud. Advantages of the cloud? 1. There are usually multiple servers on the cloud for redundancy, so it will not cause business Faults due to the failure of one server. 2. data can be stored on a remote server for a long time without being lost due to damage to the local hard disk. 3. The data server on th

What are the include in JSP? What is the difference ?, Jspinclude What are the include in JSP? What is the difference? 1.

[Excellent] What is the difference between Pty and tty? What do you mean Http://www.chinaunix.net Author: george16 published on: 14:31:27 [Comment] [View Original] [AIX discussion board] [close] What

, 2Mbps and 1Mbps, automatic bandwidth adjustment, effectively guarantee the stability and reliability of the network. The technology has its own advantages, so it is favored by manufacturers. By using the above basic introduction to WLAN and WiFi, we can see that WLAN is roughly different from WiFi, edited as follows: 　　the difference between WLAN and WiFi one

header section that holds pointers to individual data columns), it is not necessarily better to use the char type than the varchar type. In fact, because the char type typically takes up more space than the varchar type, it is more advantageous to use the varchar type from the point of view of reducing space consumption and reducing disk I/O.Article 2:Characters should be one of the most common, but it see

is better support for OpenGL on ultra-high-end hardware.Under the Windows platform, Direct X has a slightly better rendering performance of 3D than OpenGL, especially on WINDOWS7/8, under normal hardware (non-server level). However, OpenGL rendering under the Linux platform is more powerful than OpenGL rendering under Windows. Overall, Windows Direct X performance

actually submitted to the local repository. The project code for each developer clone is a complete repository that can be easily restored with local storage when remote or other collaborative developer code cannot be recovered.Generally a page does not exist two requests for the request, the use of an interface, such as General details page, personal information page, etc., the page single function requires two requests, such as a list page with pag

Anyone who mentions static_cast, const_cast, reinterpret_cast, and dynamic_cast on the Internet will say that they have overcome the disadvantages of C-style type conversion and should use them.But what are the disadvantages of the C style? What are the advantages of C ++ cast?Before yesterday, I didn't even know what the cast was ). Yesterday, my colleagues ment

. English Unicode code because the value is less than 0x80, as long as a byte of the UTF8 transmission, than sending Unicode two bytes faster. UTF8 is the "re-coding" method that is thought out for transmitting Unicode. UTF8 to Unicode using the program I gave above can be reversed. UTF8 is a transition solution for t

because the value is less than 0x80, as long as a byte of UTF8 transmission, than send Unicode two bytes faster. UTF8 is the "re-coding" method that comes out of Unicode for transmission. UTF8 to Unicode with the program I gave above the inverse calculation can be. UTF8 is a transition solution for existing ASCII systems to the Unicode system. UTF8