说明:
Do you want to learn how to go through an existing Power Apps app and make it better? Then check out this video. We take my app that started 10 years ago and break it down. You will learn how to work through an unknown app, how to troubleshoot it, and how to make it better. Kind of fun revisiting an old app and discussing how I would have done it better. Yes, the video is really long but that is what it took to really go through an app piece by piece to understand it and talk about how to get it to today's standards! 0:00 Power Apps Review, Troubleshooting, and Optimizing 2:32 Finding the version we want to edit and discussion of old power apps vs. getting the new functionality 4:04 Updating a Power Apps component from a published change in the component library 4:50 Warning You are using one or more implicitly shared connections 5:23 Check StartScreen and OnStart 7:12 Check OnVisible and hunting down a variable with no purpose 9:21 Commenting out code you don't need just to be safe and helping future you 10:24 App checker Formula and Runtime warnings and errors, Rules, and Accessibility Errors 12:31 Performance Warnings- Unused Variables troubleshooting and some unused controls in the app 16:26 Removing Unused Media and the reason it is helpful 17:41 Chasing a confusing variable reference 20:18 Inefficient loading delay 24:01 Working through the app as the user 25:26 Talking about how I saved files then vs. now 28:13 Variable naming 29:39 Looking at backwards written If condition 30:52 Context Variables vs Global Variables and what I should have done differently 32:50 More little things I could do better 35:36 Fixing the view and edit screen section 36:15 Finding a delegation issue that Power Apps didn't flag 38:39 Finally fixing the bug that started this whole video 40:26 Removing Gallery.Selected to a Record Variable 42:49 Talking about deleting data and relational data. No orphans! Videos mentioned Patch Performance https://www.youtube.com/watch?v=nkp9MrBHN-s SharePoint Search Workarounds https://www.youtube.com/watch?v=lYi24okXDPs Not using Gallery.Selected https://www.youtube.com/watch?v=691pRyRHWBU Delete Pop-up and deleting related records https://www.youtube.com/watch?v=xKXPmK00DCA Power Apps Consulting and training at https://www.powerapps911.com/
准备下载方式
http://unidownloader.com 网站是单独下载视频或音轨的最佳方式。如果您想避免安装程序和扩展。
UDL Helper 扩展是一个方便的按钮,嵌入YouTube、Instagram和OK.ru网站,用于快速下载内容。
UDL Client(适用于 Windows)支持900多个网站、社交网络和视频托管网站的最强大解决方案。包括源中可用的任何视频质量。
UDL Lite–从移动设备访问网站的便捷方式。借助此功能,您可以将视频直接下载到智能手机上。
最佳质量格式为全高清(1080p)、2K(1440p)、4K(2160p)和8K(4320p)。屏幕分辨率越高,视频质量也越高。然而,还有其他因素需要考虑:下载速度、可用空间和设备性能。
浏览器/电脑不应完全冻结!如果发生这种情况,请通过视频链接进行报告。有时视频无法以合适的格式直接下载,因此我们增加了将文件转换为所需格式的功能。在某些情况下,此过程可能会主动使用计算机资源。
您可以使用网站或pwa应用程序 UDL Lite 将视频下载到智能手机上。也可以使用 UDL Helper 扩展通过二维码发送下载链接。
最方便的方法是使用UDL Client 程序,该程序支持将视频转换为MP3格式。在某些情况下,MP3 也可以通过 UDL Helper 扩展下载。
此功能在 UDL Helper 扩展中可用。确保在设置中选中“显示视频快照按钮”。相机图标应出现在播放器的右下角“设置”图标的左侧。单击它时,视频中的当前帧将以 JPEG 格式保存到您的计算机中。
完全不要花钱。我们的服务对所有用户都是绝对免费的。没有PRO订阅,下载视频的数量或最大长度没有限制。