switch backwards compatibility

Compatibility issuesThere are many popular browsers on the market, and these browsers are sometimes different in their performance or behavior when they are working on the same page. This difference may be small, not even noticed, or it can be large,

CSS for browser compatibility is very high value, usually in the case of IE and Firefox browser there is a large resolution difference, here is a description of the compatibility points. CSS for browser compatibility is very high value, usually in

Reprint please indicate the source: http://blog.csdn.net/lmj623565791/article/details/40411921, this article from: "Zhang Hongyang Blog" 1, overviewPreviously wrote a blog post:Android custom Viewpager creates ever-changing picture transitions. a

FAQ One:1.DOCTYPE Impact CSS Processing2.ff:div Settings Margin-left, Margin-right Auto is already centered while IE is not3.ff:body Settings Text-align, the DIV needs to be set Margin:auto (mainly margin-left,margin-right) in order to center4.FF:

The first is to introduce a concept-typesetting engine (layout engine,rendering), which is the browser kernel that most people who surf the internet may have heard of, and are responsible for parsing page syntax (such as HTML, JavaScript) and

This is a creation in Article, where the information may have evolved or changed. This article is translated from Semantic Import Versioning, the 3rd part of Go & Versioning, the copyright @ the original. How do I deploy incompatible changes to

Translation PHP7 Introduction: New Features and removal features /** * Source: Https://www.toptal.com/php/php-7-performance-features * @author dogstar.huang 2016-03-13 */ In the PHP world, one of the most exciting messages

This is the first article in our long-awaited PHP 7 series. Perhaps you already know, I in PHP 5.0.0 time axis of the RFC (Request for Comments) passed, PHP 70% is the name of the next major version of PHP. No matter how you feel about this

The "preface" is explained in the blog post:This article will be introduced by personal tone what is binary package, RPM package, source RPM package (srpm package), source package, and rpm common commands, source RPM installation (*.src.rpm), source

QQ member activity Operation Platform (AMS), is one of the important carriers of QQ member value-added Operation business, and undertakes the web system of mass activity operation. AMS is a major implementation of the PHP language activities