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切换屏幕后如何自动恢复蓝牙连接 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
切换屏幕后如何自动恢复蓝牙连接切换屏幕后，绝大部分组件及拓展都是创建的新对象，类似蓝牙、 mqtt 的连接会全部失效。两种思路：
1，使用虚拟屏幕，一个屏幕上多个布局，控制显示隐藏模拟实现多屏幕，速度还快！
2...
Adding external library into Qt Creator project
...age. We want our customers to be able to run the application from the same USB stick for all OSs. For reasons of platform compatibility the USB stick must then be formatted as FAT32, which does not support (Linux) symlinks.
We found the LIBS+= -Lxxx -lyyy idiom too much of a black box:
We do not ...
How do I get the APK of an installed app without root access?
...ice. On your phone: Settings >
Applications > Development and enable USB debugging, see
http://developer.android.com/tools/device.html
In Eclipse, open DDMS-window: Window > Open Perspective > Other... >
DDMS, see http://developer.android.com/tools/debugging/ddms.html
If you can't see...
那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术
...退出画面再重新看我画的这副创业画时，我看到了原来所无法感悟到的很多败笔，看到了我走过的太多的坑。
坑一：错将用户“痒点”当“痛点”
回到项目伊始，我创立优悠洗涤的初心，当时创办优悠的原因如下：
1、O2O风...
Build Android Studio app via command line
...nd install to an attached device
Have adb installed
Attach a device with USB debugging and USB file transfer enabled
Run adb devices, check that your device is listed and device is
beside it
Automatically build and install upon changes
This avoids having to continuously run the same commands
...
应用程序无法正常启动0xc0150002 解决方式 - 操作系统(内核) - 清泛网 - 专...
应用程序无法正常启动0xc0150002 解决方式应用程序无法正常启动0xc0150002。方案一： 在项目的“属性｜配置属性｜链接器｜常规”中的“启用增量链接”选择“否”。此方法阻断了问题产生的源头，其每次生成exe文件时都直接嵌...
Discuz与phpsso整合时无法同步登录：通过js load 另一个 script 文件导致的...
Discuz与phpsso整合时无法同步登录：通过js load 另一个 script 文件导致的问题，phpsso document.write 没有执行在 web 开发中，出于跨域同步、远程调用等目的，经常需要在网页中通过 script 加载另一段远程 script。最常用最简单的方法就...
无法打包成apk - App应用开发 - 清泛IT社区，为创新赋能！
...01 于 2025-03-02 11:20 编辑
打包apk时候，出现服务器故障，无法保存文件，请稍候重试
程序写的比较大，几乎没有图片，500k稍微多点，新建立一个只有几个元件的小项目，可以顺利打包，怀疑时程序过大导致的，头疼，谁可...
How can I get device ID for Admob
...o TEST_EMULATOR like the logcat says. If you run on an actual device with usb debugging and watch the logcat, the ID will appear in there.
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How to resolve “Waiting for Debugger” message?
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I get this if I switch the usb cable to a difference port on my PC, odd but it works when I switch it back again. Also I think I've got this when there's been another device or emulator running at the same time, or two instances of Eclipse open.
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