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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
...接入、数据通信及IO控制
1、硬件接线（特别注意：VCC 3.3v 或 5v 请参阅说明书，不要弄错以免烧坏硬件）
2、串口工具测试
什么是串口工具？
测试与BLE硬件通信（数据透传）
AT控...
Import an existing git project into GitLab?
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Are email addresses case sensitive?
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From RFC 5321, section 2.3.11:
The standard mailbox naming convention is defined to be
"local-part@domain"; contemporary usage permits a much broader set of
applications than simple "user names". Consequently, and due to a
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Cannot open backup device. Operating System error 5
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
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10 Answers
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App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...，整个组合应用程序仍然受到 App Inventor 建议的总共最多 10 个屏幕的限制。
本文档概述了使用 App Inventor 合并工具在团队环境中开发应用程序的过程。它将使用由两个不同开发人员开发的简单双屏应用程序的示例来演示此过程...
Controlling the screenshot in the iOS 7 multitasking switcher
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In Preparing Your UI to Run in the Background, Apple says:
Prepare Your UI for the App Sna...