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Python -> Blockly - 闲聊区 - 清泛IT社区，为创新赋能！
https://github.com/blockpy-edu/BlockMirror
在线例子：https://blockpy-edu.github.io/BlockMirror/docs/index.html
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https://blog.ouseful.info/2016/0 ... lockly-environment/
Blockly -> Py 在线运行
用户反馈文本输入框光标问题 - 用户反馈 - 清泛IT社区，为创新赋能！
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输入完成后，他一直停留在框框
https://community.kodular.io/t/a ... ge-and-focus/257335
拓展可以消除焦点。感觉是ai2的通病，研究是否要原生解决一下。这2个拓展都可以实现。
目前已知所有平台都是焦点不会自动消失。只好...
BLE connection error “Connection status was set to OS code 133” - 创...
...，我的应用程序的 iPhone 版本从未遇到过这个问题，因为 iOS 似乎会自动协商更大的 MTU 大小。这似乎是个好主意。23 字节的限制不再很有用。
ComponentTools 拓展：设置组件的边距 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
https://community.kodular.io/t/f ... ols-extension/78798
https://community.appinventor.mi ... ols-extension/15803
https://community.appinventor.mi ... hin-a-label/65831/9
WheelView：滚轮选择框扩展 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...id4.0以上原生的DatePicker 18Thanks @wildcontrol to sponsor this extensionDemo picture:this demo used 3 extensionsAll the blocks
来源：https://wangsk789.github.io/wheelview/
更多滚轮拓展见：https://www.fun123.cn/reference/ ... arty/wheelview.html
MIT于2026元旦已发布v2.77版本：更新非常有限，lamda 表达式（匿名函数）缺...
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------MIT------
这是一个组件版本更新，新的 Android Companion 2.77 版本：
非组件版本更新内容：
添加 @UsesFeatures 注解以更新 Android 清单文件 (@JEWEL)
添加一个标志以强制显示启动画面（仅用于测试部署）
添加对教师门户的支...
Teachable Machine Model 利用手机摄像头进行图像分类识别 - App Inventor ...
中文版已整理：https://www.fun123.cn/reference/ ... achableMachine.html
来源：
https://community.appinventor.mi ... ble-machine/64411/5
https://mit-cml.github.io/extensions/
C/C++ Struct vs Class
...ce, defining functions which all take a pointer to a struct as their first parameter, or occasionally coercing structs with the same first few fields to be "sub/superclasses"—it's always sort of bolted on, and isn't really part of the language.
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MySql export schema without data
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You can do with the --no-data option with mysqldump command
mysqldump -u root -p --no-data dbname > schema.sql
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Is recursion ever faster than looping?
I know that recursion is sometimes a lot cleaner than looping, and I'm not asking anything about when I should use recursion over iteration, I know there are lots of questions about that already.
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