大约有 860 项符合查询结果(耗时:0.0182秒) [XML]

https://bbs.tsingfun.com/thread-1633-1-1.html 

TaifunFlashlight 手电筒/闪光灯拓展 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

一个用于打开/关闭手电筒的扩展插件,所需要的权限: android.permission.CAMERA(注:拍摄照片和视频) android.permission.FLASHLIGHT(注:控制手电筒) 要至少11级的API(即Android 3.0.0以上) 属性 返回设备是否有闪光灯 过程 ...
https://bbs.tsingfun.com/thread-2047-1-1.html 

BLE数据收发 20个字节的限制问题 - 创客硬件开发 - 清泛IT社区,为创新赋能!

请问BLE插件只支持20个字节的数据接收与发送吗,我尝试超过20个字节就会自动忽略掉后面的字节
https://bbs.tsingfun.com/thread-2073-1-1.html 

【待研究】web客户端组件能不能获取post服务器返回的响应头数据? - App应...

...类型和响应内容选项。 如果不能,有可以获取响应头的插件推荐没? 感谢。 问题来源:QQ群。原生组件上面的方法肯定是没办法获取响应头数据了,有没有拓展待研究。经验证,保存响应到文件,也不包含响应头信息(只...
https://bbs.tsingfun.com/thread-2080-1-1.html 

MakeViewUp 扩展:美化和自定义 Android 视图,可实现组件任意角度旋转 - A...

...de]来源:https://community.appinventor.mi ... droid-views/27185/1[/hide]插件不错谢谢分享铣削
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App Inventor 2 LLMAI2Ext 自研拓展:接入DeepSeek、Kimi、通义千问...等国...

... 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inventor 2 LLMAI2Ext 自研拓展:接...
https://www.tsingfun.com/it/bigdata_ai/341.html 

搭建高可用mongodb集群(二)—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...

...conds Sun Dec 29 22:03:05.499 [rsHealthPoll] DBClientCursor::init call() failed Sun Dec 29 22:03:05.499 [rsHealthPoll] replset info 192.168.1.138:27017 heartbeat failed, retrying Sun Dec 29 22:03:05.501 [rsHealthPoll] replSet info 192.168.1.138:27017 is down (or slow to respond): Sun Dec 29 22:0...
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Why do we check up to the square root of a prime number to determine if it is prime?

...es this might be useful, but this all heavily depends on implementation details (programming language, hardware, data types, libraries), none of which are known in this general consideration. – Sven Marnach Aug 3 at 9:38 ...
https://www.tsingfun.com/it/bigdata_ai/841.html 

一文了解大数据领域创业的机会与方向 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

一文了解大数据领域创业的机会与方向跨界和融合是大数据思维里最重要的一环,大数据就像是钱一样,你得让它流动起来才能产生价值。在这篇大数据行业的SWOT分析文章中,也许可以找到你想了解的大数据行业创业环境、问...
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How to change the CHARACTER SET (and COLLATION) throughout a database?

...TER DATABASE <database_name> CHARACTER SET utf8 COLLATE utf8mb4_0900_ai_ci; change table collation: ALTER TABLE <table_name> CONVERT TO CHARACTER SET utf8 COLLATE utf8mb4_0900_ai_ci; change column collation: ALTER TABLE <table_name> MODIFY <column_name> VARCHAR(255) CHARACT...
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Store query result in a variable using in PL/pgSQL

...on't leave out the table name prefix on test_table.name or you'll get complaints about an ambiguous reference. share | improve this answer | follow | ...