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App Inventor 2 蓝牙BLE扩展源码分析 - WriteBytes vs WriteStrings 23字节...
... 搜索 App Inventor 2 蓝牙BLE扩展源码分析 - WriteBytes vs WriteStrings 23字节硬编码问题
一、问题背景
二、核心发现：23字节硬编码限制
2.1 WriteStrings...
扒了一下源码，ESP8285接入App Inventor有4种玩法，第3种最香 - AI 助手 - ...
ESP8285这个芯片怎么接入App Inventor 2？我翻了MIT的源码和我们fun123的30多个扩展，把所有可行路径都摸了一遍。先说结论：不用开发新扩展，现有组件就能用。
ESP8285是什么？和ESP8266啥关系？
ESP8285是乐鑫(Espressif)出的WiFi芯片...
你敢相信，鸿蒙debug安装包体积比release包要小？ - HarmonyOS NEXT - 清泛...
modules.abc 几乎没变大(1966 → 2064 KB,只 +100KB)。但 HAP 在磁盘上却从 762KB 涨到
2.32MB。差别不在代码量,在压缩方式。我用 unzip -v
看每个文件在包里是"压缩存"还是"原样存"。
● 完全确...
How to scroll to bottom in a ScrollView on activity startup
I am displaying some data in a ScrollView. On activity startup (method onCreate) I fill the ScrollView with data and want to scroll to the bottom.
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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
... 搜索 App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎，支持事务
SQLite 拓展
1.2版本更新（2025/09/15）
中文网测...
Bootstrap carousel multiple frames at once
This is the effect I'm trying to achieve with Bootstrap 3 carousel
14 Answers
14
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How do you validate a URL with a regular expression in Python?
I'm building an app on Google App Engine. I'm incredibly new to Python and have been beating my head against the following problem for the past 3 days.
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Call Go functions from C
I am trying to create a static object written in Go to interface with a C program (say, a kernel module or something).
4 An...
How to get UTF-8 working in Java webapps?
I need to get UTF-8 working in my Java webapp (servlets + JSP, no framework used) to support äöå etc. for regular Finnish text and Cyrillic alphabets like ЦжФ for special cases.
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What's the need of array with zero elements?
In the Linux kernel code I found the following thing which I can not understand.
5 Answers
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