大约有 41,000 项符合查询结果(耗时:0.0140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-1919-1-1.html 

AppInventor2拍照的照片Base64编码报错,选择的图片没有问题 - App应用开发...

... fis为空 然后后用用null.compress 报错了 我用FileTool那个插件 现把文件拷贝出来 然后再调用 就可以了。 具体实现步骤是什么那个文件工具peien 发表于 2024-09-18 02:28 具体实现步骤是什么那个文件工具 FileTools 拓展:https://www...
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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...
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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
https://bbs.tsingfun.com/thread-2495-1-1.html 

CustomWebView拓展:WebViewer的扩展版本,具有更高的自定义性和灵活性 - A...

.../将您的应用添加到浏览器列表中 使用内置 DownloadHelper 插件下载文件 滚动更改事件和函数以滚动到特定位置 动态创建和删除 WebView 广告拦截器 全屏视频功能(OnShowCustomView 和 OnHideCustomView) 暂停和恢复 WebView 获取内部历史...
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Linux: is there a read or recv from socket with timeout?

How can I try to read data from socket with timeout? I know, select, pselect, poll, has a timeout field, but using of them disables "tcp fast-path" in tcp reno stack. ...
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Convert HashBytes to VarChar

... I have found the solution else where: SELECT SUBSTRING(master.dbo.fn_varbintohexstr(HashBytes('MD5', 'HelloWorld')), 3, 32) share | improve this answer ...
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Replacing a char at a given index in string? [duplicate]

... return value; else return string.Concat(value.Select((c, i) => i == index ? newchar : c)); } } and then, for example: string instr = "Replace$dollar"; string outstr = instr.ReplaceAt(7, ' '); In the end I needed to utilize .Net Framework 2, so I use a StringB...
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Hidden Features of MySQL

...that has an integer type, you can also refer to the column as "_rowid" in SELECT statements. In MySQL, the name of a PRIMARY KEY is PRIMARY Currently, only InnoDB (v5.1?) tables support foreign keys. Usually, you create all the indexes you need when you are creating tables. Any column declared...