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Why em instead of px?
...related to each other; that is, 1in is always 96px, just as 1in is always 72pt. (Note that 1in is almost never actually a physical inch when talking about screen-based media). All absolute measurements assume a nominal screen resolution of 96ppi and a nominal viewing distance of a desktop monitor,...
Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...特性导致还是因为用户当前的环境变化导致的暂时失败。2、临界值界定，如果方案选中的心跳值是临界值，我们该怎么办。Ray和组件组同事在网络方面有极其丰富的经验，虽然他没有给我们指出明确的方向，但提出的问题帮助...
Favorite Visual Studio keyboard shortcuts [closed]
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How do I find where JDK is installed on my windows machine?
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How to push different local Git branches to Heroku/master
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edited Oct 30 '13 at 2:10
answered Jun 5 '10 at 10:54
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Tree view of a directory/folder in Windows? [closed]
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edited Nov 18 '15 at 19:26
Montag
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Alternative to iFrames with HTML5
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answered Aug 6 '15 at 1:25
OriolOriol
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Changing names of parameterized tests
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Custom toast on Android: a simple example
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Use the below code of a custom Toast. It may help you.
toast.xml
<LinearLayout xmlns:andr...