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Android: What is android.R.id.content used for?
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As Philipp Reichart commented:
android.R.id.content gives you the root element of a view, without having to know its actual name/type/ID. Check out http://stackoverflow.com/questions/4486034/android-how-to-get-root-view-from-current-activity
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What is the difference between graph search and tree search?
...lways a Graph
The distinction between tree search and graph search is not rooted in the fact whether the problem graph is a tree or a general graph. It is always assumed you're dealing with a general graph. The distinction lies in the traversal pattern that is used to search through the graph, whic...
程序员保值的4个秘密 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...易理解的，它是说我们要从用户的角度来思考这个产品该如何设计，因为产品好不好用最终由用户说了算。如果你在实现产品时也能站在用户的角度来思考，斤斤计较一个功能是否符合应用场景、是否与用户的行为特点吻合、是...
Kiosk mode in Android
... has announced Task Locking, which does exactly that. It does seem to need root however.
The L Developer Preview introduces a new task locking API that lets
you temporarily restrict users from leaving your app or being
interrupted by notifications. This could be used, for example, if you
a...
Trying to git pull with error: cannot open .git/FETCH_HEAD: Permission denied
...e the permissions for changing that directory, and the second because your root user doesn't have the right SSH keys for accessing that git repository.
Depending on what you're trying to do, it might be better to clone the repository to a different directory, or maybe chown the current directory to...
Android View.getDrawingCache returns null, only null
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View root = currActivity.getWindow().getDecorView().findViewById(android.R.id.content); root.setDrawingCacheEnabled(true); root.layout(0, 0, 480, 854); mBitmap = root.getDrawingCache();
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{" was not expected.} Deserializing Twitter XML
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Either decorate your root entity with the XmlRoot attribute which will be used at compile time.
[XmlRoot(Namespace = "www.contoso.com", ElementName = "MyGroupName", DataType = "string", IsNullable=true)]
Or specify the root attribute when de s...
科大讯飞徐景明：从语音交互到人工智能 - 资讯 - 清泛网 - 专注C/C++及内核技术
...机器人也会逐步普及，每个人身上将有若干个智能终端，如何交互？一定将会以语音交互为主，其他交互为辅。”徐景明说。
像航空公司的呼叫中心，现在查询航班信息，打电话后还得按1、2、3，不行才跳转至人工座席，而且...
Build android release apk on Phonegap 3.x CLI
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For cordova 5.0.0 and above create a build.json on the root of your project and fill it with { "android": { "release": { "keystore": "/path/to/your.keystore", "alias": "youalias" } } } instead of the ant.properties file. FYI cordov...
Your build failed due to an error in the AAPT stage, not because of an...
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