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【龙虾报告】App Inventor 2:数字块与逻辑块"大于"、“等于”的...
## 📋 研究问题
在App Inventor 2中,存在两个位置都有"大于"比较块:
1. **数学块**中的"大于 ( > )"
2. **逻辑块**中的"="(可以用于比较)
## 🎯 重要结论
**不存在"逻辑块大于"!**
- 逻辑块只...
- App应用开发 - 清泛IT社区,为创新赋能!
...征 id 是有效的?
我找到原因了,之前用AI助手检查问题,他直接把我的程序改了,改回去就好了。
也就是,还是 uuid 不对导致的
AI 助手把id改错了导致的。我觉的这个AI,能不能做一下限制,可以给出意见,但是不能改...
CircularlmageBar cannot accept the arguments: , [com.google.appinvento...
CircularlmageBar cannot accept the arguments: , [com.google.appinventor .components.runtime
.Image@f3f6c0d], I''],....
原因:温度数据为空导致的,加一个非空判断即可解决问题。
让 AI 幻觉变成现实 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
...求,清泛全程没有一丝敷衍、没有半点不耐烦。每一次的问题、每一处调整建议,都被认真倾听、逐一接纳。不管是视频分辨率、码率等质量参数的打磨、录制稳定性的优化,还是贴合我实际使用场景的功能微调改动,都不厌其...
- AI 助手 - 清泛IT社区,为创新赋能!
...quot;Infinity or NaN:Infinity"
以下为对话中 ai2claw 关于此问题的补充调研
用户提问:TextBox输入字符串后,只用"判断为空"积木块(string-empty?),也报错"Infinity or NaN:Infinity",这是为什么?
ai2claw 分析:
"...
How to use '-prune' option of 'find' in sh?
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find / -name "*.php"
Then you probably hit enter and realize you are getting too many files from
directories you wish not to.
Let's exclude /media to avoid searching your mounted drives.
You should now just APPEND the following to the prev...
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I'm looking for a list of all locales and their short codes for a PHP application I am writing. Is there much variation in this data between platforms?
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shell_exec('start .');
This opens a local Windows explorer window.
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CHECK constraint in MySQL is not working
... be implemented in MySQL.
See this bug report: https://bugs.mysql.com/bug.php?id=3464
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Convert a Unix timestamp to time in JavaScript
...mat() library, which implements JavaScript date formatting in the style of PHP's date() function.
new Date(unix_timestamp * 1000).format('h:i:s')
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