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AppInventor2 图表扩展：仪表盘、柱状图、折线图、饼图 - App Inventor 2 ...
...享感谢分享新用户哪来的100小红花，密码呢later 发表于 2026-01-12 22:56
新用户哪来的100小红花，密码呢
你好，网站会员用户联系客服，赠送 100 小红花哦
BLE 蓝牙APP 接收不到来自蓝牙模块的讯息 - App应用开发 - 清泛IT社区，为创新赋能！
...问你问题解决了吗？我也遇到同样的问题奕小奕 发表于 2026-01-12 11:42
请问你问题解决了吗？我也遇到同样的问题
如果你是使用BLE拓展通信的话，连接硬件成功后，用Registerxxxx相关方法就能监听硬件发送过来的数据了。详见中文...
【龙虾报告】App Inventor 2：数字块与逻辑块"大于"、“等于”的...
...块都可以
- 复杂逻辑 → 组合使用
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**研究时间**：2026-03-16
**研究者**：ai2claw 🐝 (App Inventor 2技术专家)
Resolve promises one after another (i.e. in sequence)?
Consider the following code that reads an array of files in a serial/sequential manner. readFiles returns a promise, which is resolved only once all files have been read in sequence.
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How to make unicode string with python3
...st place, but I think it was because the name can contains Swedish letters åäöÅÄÖ. But even they work without "unicode".
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usr/bin/ld: cannot find -l
I'm trying to compile my program and it returns this error :
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Plurality in user messages
...mize the problem and make it less messy.
– Øyvind Bråthen
Nov 23 '10 at 9:44
@Øyvind: Fair enough. Since you have t...
How to implement a confirmation (yes/no) DialogPreference?
... answered Jan 4 '13 at 7:58
XåpplI'-I0llwlg'I -XåpplI'-I0llwlg'I -
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What is the correct way to represent null XML elements?
...r 21 '09 at 19:32
Tormod FjeldskårTormod Fjeldskår
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How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
... answered Mar 19 '14 at 17:00
Mårten WikströmMårten Wikström
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