what is backwards compatibility

people new surprises, that is, online office. Now the online Office system is more advanced, but there is a common problem-compatibility problems, so communication is very difficult, but WebService makes people communicate more smoothly. For example: Exchanges between the t

database, we need to completely copy the stored procedure to another database, and then consider their compatibility issues. B. When we modify the data layer access code, what we need to do is not the application server code, but the database code, which is a little painful. 5. Advantages of layer-3 Some people now qu

What is the difference between adding a Web reference and adding a service reference,What is the difference between add Service References and add Web References?Referencehttp://social.microsoft.com/Forums/zh-CN/xmlwebserviceszhchs/thread/ 808D870B-49F1-47AC-B105-4BEB580BCEC6 (1) The functionality of the Add Web Refere

What is the difference between adding a Web reference and adding a service reference,What is the difference between add Service References and add Web References?ReferenceHttp://social.microsoft.com/Forums/zh-CN/xmlwebserviceszhchs/thread/808d870b-49f1-47ac-b105-4beb580bcec6(1) the functionality of the Add Web Referenc

element and the margin-bottom of the previous box to occur superimposed. If this is not what you want, then you can add before, if only a simple closed floating, after is enough! Not as the desert "Clear Float" article: But only when using clearfix:after when the cross-browser compatibility problem There will be a ver

What is an empty Referer in anti-leech settings? Referer in anti-leech settings What is the difference between setting anti-leech protection and not specifying a blank Referer? What is a Referer? Here, the Referer refers to a fi

What is RAID? RAID is an abbreviation for the English Redundant array of independent disks, which translates into Chinese as a redundant array of independent disks, or simply a disk array. Simply put, RAID is a technology that combines multiple separate hard disks (physical hard disks) into a single hard drive group

Author Jason Orendorff GitHub home Page Https://github.com/jorendorffWhat has changed in ECMAScript?Programming language JavaScript is the implementation and extension of ECMAScript, and is being standardized by ECMA, a standard organization similar to the one. The ECMAScript defines: Language grammar – Syntax parsing rules, keywords, statements, declarations, operators, and so on. Type – Boole

degree of complexity that limits its adaptability in a variety of environments, including the world Wide Web. HTML was originally conceived as a language for exchanging scientific and other technical documents for use by experts unfamiliar with writing documents. HTML provides a small set of structural semantic tags that are suitable for writing relatively simple documents, thus solving the problem of SGML complexity. In addition to simplifying the document structure, HTML also adds support for

chip, developed on the basis of 386BSD. The greatest reputation in free BSD, the best running on the x86 machine, the best compatibility, the most supported peripherals. Excellent stability and easy installation.NetBSD is also a free, BSD-based, most portable operating system. It is the best choice for embedded systems and can be run on workstations with the abi

New Features of Windows Vista Development (2)-What is your file? In fact, this is not a new feature. At best, it is a best practice for Vista development. But for various reasons, this problem occurs in almost all software products that require Vista compatibility upgrades,

the results are as follows: It can be seen that in JQuery v3.3.1, getting the relative position (position) of the TD node in the table is not what we want. What exactly is this value? Top:50 left:0 Solve the problem After careful analysis, I think this value is

The IronRuby of Ruby molecules IronRuby is Microsoft's Ruby implementation, which takes. NET architecture is well known for its interactivity. The name iron is actually the acronym for "Implementation running on. NET". NET's common language runtime and Mono (unofficial) can support IronRuby. You don't have to figure out some problems with dynamic language runnin

SSD interface is diverse, the mainstream SATA3.0 interface most common, the recent very hot M.2/PCI-E interface, once extremely the SSD most loves to use the mSATA interface, now has appeared a u.2 interface, must pedal m.2, replaces Sata, becomes the future SSD mainstream choice? What exactly is the U.2 interface? Today's SSD story, we'll talk about u.2 SSD.

A virtual machine is a computer that allocates multiple areas with complete computer characteristics. Each virtual region does not affect each other, in our lives the role of the virtual machine is also relatively large, widely used by computer enthusiasts and enterprises, the following article will share what is the v

Http://www.ruanyifeng.com/blog/2009/08/what_is_web_service.htmlI think that the next generation of Internet software will be based on Web service (i.e. "cloud").I put the study notes and learning experience, put on the blog, Welcome to correct.Write a basic question today, what exactly is a Web service?First, the concept of WEB serviceTo understand a Web service, you must first understand

Web|web Services either Microsoft. NET or SunOne are all based on Web service (Web services), and companies are focusing on Web services. What exactly is a Web service? Look at what the company says. Microsoft: Web services are the core of. Net Microsoft's definition of Web Services is a Web component that can be pro

What is pjax? Many websites (facebook, amp; nbsp; twitter) now support this kind of browsing method. When you click a link in the site, it is not a page Jump, instead, refresh the website page. Such a user body... What is pjax? Many websites (facebook and twitter) now suppo

In August 1991, a student from Finland posted the following in the comp. OS. minix news group: Hello, all the people who use minix-I am working on a free operating system for 386 (486) AT (just for hobbies, not very professional as gnu ).This student is Linus Torvalds, and what he calls "hobbies" is what we know today

1. What is a mass production tool? Volume refers to the meaning of batch, that is, a mass production tool can produce a lot of U disks at a time, as long as you have enough USB holes. The production tool is a low-layer software developed by the manufacturer for operating the USB flash drive master chip. Its function