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App Inventor 2 扩展 · App Inventor 2 中文网
...screen. You can still create components that use anything in the Android SDK and produce visible results in the app on the phone; they just won’t appear in the designer screen.
The property editors (i.e., the things that determine how users specify property values in the designer), must be ones...
How to programmatically create and read WEP/EAP WiFi configurations in Android?
...ion from various sources on the internet and long back, at that time a new SDK was released and not much information was available about these.I do not know the current Android situation as I do not currently work with Android.Also, I hold no copyright over this code and I do not have any problems i...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的工具。
2-3-1 使用HierarchyViewer分析UI性能
我们可以通过SDK提供的工具HierarchyViewer来进行UI布局复杂程度及冗余等分析,如下:
xxx@ThinkPad:~$ hierarchyviewer //通过命令启动HierarchyViewer
选中一个Window界面item,然后点击右上方Hierar...
Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...问题。
最极端的使用宏定义的程序是MicroMedia的Director SDK,100行左右的例子中几乎有90%都是宏定义,虽然例子很容易改成其他功能的程序,但要在里面加新的功能则几乎是不可能的,因为程序中连C语言函数开始和结束的花括...
MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
...得程序图标并显示的操作,如何实现呢?
[解决方法]
SDK函数SHGetFileInfo来获得有关文件的很多信息:如大小图标,属性,类型等.
[程序实现]
建立名为My的SDI工程.在OnPaint()函数中加入:
void CMyView::OnPaint()
{
CPaintDC dc(t...