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What is the best way to detect a mobile device?

...bile is a windows PC that can run in dual mode (with keyboard, or as touch screen)? If you did this before the iPad was invented, then you had to add it later to all your sites. Next OSs coming out: Ubuntu Mobile, FirefoxOS, Tizen... .This.Is.A.Bad.Idea. – FrancescoMM ...
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What is the purpose of the '@' symbol in CSS?

...n example of @media that might be useful to illustrate it further: @media screen and (max-width: 1440px) { span.sizedImage { height:135px; width: 174px; } } @media screen and (min-width: 1441px) { span.sizedImage { height:150px; width: 200px;...
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CDN(内容分发网络)技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 1)、用户向浏览器提供要访问的域名;   2)、浏览器调用域名解析函数库对域名进行解析,以得到此域名对应的IP地址;   3)、浏览器使用所得到的IP地址,域名的服务主机发出数据访问请求;   4)、浏览器根据域名主...
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Full Screen Theme for AppCompat

I would like to know how can I apply full screen theme ( no title bar + no actionbar ) to an activity. I am using AppCompat library from support package v7. ...
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Is there such a thing as min-font-size and max-font-size?

... can use @media queries to make some CSS settings depending on things like screen or window width. In such settings, you can e.g. set the font size to a specific small value if the window is very narrow. share | ...
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How many Activities vs Fragments?

...tail pattern, there are two activities. One shows both fragments on larger screens and only the "master" fragment on smaller screens. The other shows the "detail" fragment on smaller screens. Your detail logic should be tied up in the detail fragment. Hence, there is no code duplication related to ...
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Get visible items in RecyclerView

... can develop in using onBindViewHolder to track which ones are actually on-screen while a user scrolls. – RoundSparrow hilltx Apr 22 '15 at 15:21 ...
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How to set default browser window size in Protractor/WebdriverJS

... It's also possible to maximise the browser to the full screen size using browser.driver.manage().window().maximize(); – Ben Smith Nov 26 '13 at 9:49 ...
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Set icon for Android application

...ou should include a 48dp sized icon: drawable-ldpi (120 dpi, Low density screen) - 36px x 36px drawable-mdpi (160 dpi, Medium density screen) - 48px x 48px drawable-hdpi (240 dpi, High density screen) - 72px x 72px drawable-xhdpi (320 dpi, Extra-high density screen) - 96px x 96px drawable-xxhdpi (...
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Bootstrap right Column on top on mobile view

... In Bootstrap 4, let's say you want to have one order for large screens and a different order for smaller screens: <div class="container"> <div class="row"> <div class="col-6 order-1 order-lg-2"> This column will be ordered second on large to extra large scr...