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Open soft keyboard programmatically
...activity> that you want to show the keyboard when the activity starts:
android:windowSoftInputMode="stateVisible"
This should cause the keyboard to become visible when the activity starts.
For more options, checkout the documentation.
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Programmatically set left drawable in a TextView
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+1 Its working for setting android:drawableLeft for TextView programatically. Thanx mate
– Paresh Mayani
Jul 30 '12 at 7:08
38
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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
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developer.android.com/guide/topics/ui/controls/…
– shkschneider
May 12 '15 at 13:32
1
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unsigned APK can not be installed
...on, you should read this article atleast once, i suggest: http://developer.android.com/guide/publishing/app-signing.html.
For your question, you can find the below line in above article:
All applications must be signed. The system will not install an application that is not signed.
so you ha...
Programmatically set height on LayoutParams as density-independent pixels
...ou want to scale by the density scaling factor, just multiply by developer.android.com/reference/android/util/… which would also be the same as doing (size * metrics.densityDpi) / DisplayMetrics.DENSITY_DEFAULT.
– hackbod
May 11 '11 at 6:47
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Listview Scroll to the end of the list after updating the list
...ing post(Runnable) on the view, you ensure the Runnable code is run on the android UI thread. Generally do it this way unless you know you're already on the UI thread, or are ensuring that by some other means.
– Mason Lee
Feb 19 '14 at 0:14
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在线云编程:WebIDE - IT产品资讯 - 清泛网 - 专注IT技能提升
在线云编程:WebIDE云编程 WebIDE只需一个浏览器，你就可以写代码啦，并且可以进行云端编译、运行结果。没错，编码已经进入云时代，由初创公司扣钉网络推出WebIDE，可以实现云端编程。暂略。
一款IP：端口监控工具 服务器端口监控工具[附源码] - C++ UI - 清泛IT社区...
...l
源码下载：
主要代码请参考：《mfc telnet 端口，代码实现、不调用telnet.exe》
表格采用GridCtrl（Demo源码）：《MFC Grid control 2.27》
mfc spin control 用法 - C++ UI - 清泛IT社区，为创新赋能！
...Result = 0;
}
简便的方法可以在资源文件中设置Spin的属性，实现控制Edit控件数字的增减，详见：http://bbs.tsingfun.com/thread-762-1-1.html。
C++ 使用OLE/COM高速读写EXCEL的源码 - c++1y / stl - 清泛IT社区，为创新赋能！
本源码主要通过OLE/COM实现对Excel表格的操作。
另外，代码中汇聚各网友的智慧进行了优化（比如预加载等），可以加快OLE读取的EXCEL的速度。
原文详见：http://www.tsingfun.com/html/2016/dev_0530/1454.html
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