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https://bbs.tsingfun.com/thread-1438-1-1.html 

“列表显示框”中的列表选项点不动? - App Inventor 2 中文网 - 清泛IT社...

转会员Adonise提问: BLE设备列表显示在“列表显示框”中,测试时列表中的选项点不动? 建议可以先用排除法:新建一个项目,列表显示框加几个测试项,看能否点的动。 新项目手机点不动的话,换模拟器试试。便于找到...
https://bbs.tsingfun.com/thread-1780-1-1.html 

AppInventor2列表排序,函数式编程轻松实现高级排序算法 - App Inventor 2 ...

1、最简单的升序排序,支持基本数据类型(文本和数字): 来自文档:https://www.fun123.cn/reference/blocks/lists.html#sort 2、基本类型的降序排序可以实现吗? 当然可以,这时就要用到函数式编程了,按照函数中指定的逻辑进...
https://bbs.tsingfun.com/thread-1788-1-1.html 

有没有关于CRC校验的扩展? - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...RC 拓展,我稍后找一下再上传{:8_384:}参考:https://community.appinventor.mit.edu/t/can-someone-help-me-reproduce-this-code-using-the-blocks/60372/15CRC16 算法有多种,本扩展以 ASCII 格式接收数据并以 CRC16/CCITT-FALSE 格式给出结果。在线计算CRC网站:https:/...
https://bbs.tsingfun.com/thread-2129-1-1.html 

Call to ‘set-and-coerce-property!’ has too few arguments (3; must be...

...空的地方没有填值,比如这种: 参考:https://community.appinventor.mi ... 3-must-be-4/20690/4 又学习到了新bug的解决方法,{:8_381:}
https://bbs.tsingfun.com/thread-2307-1-1.html 

CPU acceleration status: UT feature disabled in BIOS/UEFI - App Invent...

安卓模拟器启动报错: CPU acceleration status: UT feature disabled in BIOS/UEFI 86_64仿真当前需要硬件加速CPU加速状态:在BIOS/UEFI中禁用了UT功能 需要在主板中开启硬件加速功能,具体如何开启待整理,或者可以直接问问 deepseek...
https://bbs.tsingfun.com/thread-2364-1-1.html 

想试着做一个间歇运动的计时器 - App应用开发 - 清泛IT社区,为创新赋能!

本帖最后由 碳水哥斯拉 于 2025-05-08 23:37 编辑 用deepseek生成了代码 使用AI2 遇到了问题 to formatTime seconds   set minutes to (seconds / 60)   set secs to (seconds - (minutes * 60))   return join strings( padZero(minutes), ":",...
https://bbs.tsingfun.com/thread-2470-1-1.html 

Bottom Navigation Bar 底部导航栏 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...008px]1080×2340 136 KB[size=15.008px] [size=15.008px]https://community.appinventor.mit.edu/t/bottom-navigation-bar/120598
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Django - How to rename a model field using South?

...m): # Rename 'name' field to 'full_name' db.rename_column('app_foo', 'name', 'full_name') def backwards(self, orm): # Rename 'full_name' field to 'name' db.rename_column('app_foo', 'full_name', 'name') The first argument of db.rename_column is the table name...
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Django filter queryset __in for *every* item in list

... Summary: One option is, as suggested by jpic and sgallen in the comments, to add .filter() for each category. Each additional filter adds more joins, which should not be a problem for small set of categories. There is the aggregation approach. This query would be shorter and...
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IIS_IUSRS and IUSR permissions in IIS8

... In short - you do not need to edit any Windows user account privileges at all. Doing so only introduces risk. The process is entirely managed in IIS using inherited privileges. Applying Modify/Write Permissions to the Correct User Account Right-click the domain when it appears under the Sites ...