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一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区，...
...sp; 在BLE中，GAP,GATT,SMP 都使用L2CAP 通道将命令及数据打包送到链路层（LINK LAYER)，L2CAP 打包过程中需要指定L2CAP的长度及通道号。
Length: 3
4) L2CAP 通道号（CID)：channel ID
CID: Attribut...
Input text dialog Android
When a user clicks a Button in my App (which is printed in a SurfaceView ), I'd like a text Dialog to appear and I would like to store the result in a String . I'd like the text Dialog to overlay the current screen. How can I do this?
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App Inventor 2 软件著作权（软著）申请指南 · App Inventor 2 中文网
创建 Apps 首页 教育 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
How to increase storage for Android Emulator? (INSTALL_FAILED_INSUFFICIENT_STORAGE)
...ecause it answered the question when it was asked.
The newer answer, that applies to the newer Android Studio tools, can be found here: https://stackoverflow.com/a/35828035/62 -- it's a great answer with screen shots. If you're using Android Studio, ignore the Eclipse answer below.
Original Eclips...
NSIS学习笔记（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...e" $0
${EndIf}
Q 如何调用静默卸载？
#自动卸载上一个打包版本.begin
ReadRegStr $0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "MainProgramLocationPath"
${If} $0 != ""
Strcpy $1 $0\uninstall.exe
#下面的Call MyMe...
【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...性（数据）。
GATT特别关注如何根据其描述的规则格式化打包和发送数据。在BLE网络堆栈中，属性协议（ATT）与GATT紧密对齐，GATT直接位于ATT的顶部。GATT实际上使用ATT来描述如何从两个连接的设备交换数据。5.2.1 建立联系（Connec...
使用Activity启动器组件 · App Inventor 2 中文网
...人发布某个应用程序的源代码（aia 文件），并且你重新打包该应用程序，则最终会得到与原始包名称不同的包名称。
从 App Inventor 应用程序启动内置 Android 应用程序
Android 设备内置的应用程序可以通过使用包名称和类名称“显...
Libraries do not get added to APK anymore after upgrade to ADT 22
I have a rather big Android App project that is referencing several library projects. Everything was fine until i upgraded the eclipse ADT plugin to the newest version (v22). I also upgraded the SDK of course. I do not see any compile errors in eclipse, but when i run the project on the phone i get ...
Android Camera : data intent returns null
I have an android application which contains multiple activities.
11 Answers
11
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Using a custom typeface in Android
I want to use a custom font for my android application which I am creating.
I can individually change the typeface of each object from Code, but I have hundreds of them.
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