Establish one-way Https verification for Tomcat, and implement secure communication with mainstream browsers and Android/iOS clients.
As we all know, iOS9 has begun to force the use of Https to replace the original Http request in terms of
Lao Ma Initial study of the concept of the viewport, read a lot of articles, it seems that a lot of information, fresh someone can put this thing to speak very thorough. The old horse then from the beginner can understand the angle to explain the
Mobile-side adaptation program, said many more. You can use a percent layout, but percentages and EM are calculated based on the parent element, which is not very convenient in practical applications. Not only can you set the font size using REM,
Pre-note: The original JS is to provide a function to implement this function (Window.clipboarddata), but unfortunately, this function only supports IE and FF browser, so the basic use is small. A third-party plug-in library (zeroclipboard.js) is
Basic introduction1. Bootstrap provides a responsive, mobile-first streaming grid system that automatically divides the system into up to 12 columns as the screen or viewport (viewport) size increases2. The raster system is used to create a page
The most complete site metadata meta tag meaning and how to use itWith the popularity of HTML5 and the evolution of web technology, the META tag team is growing, from Windows XP IE6 to now Windows 7, Windows 8 IE9, IE10, IE11, HTML5 support is
First,NAmeclass:1, Keywords (Web key word) How:Meta name= "keywords" content = "This page is written in key fields and is conducive to search engine optimization" > What is the key content field that explains this page to the search
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