Author: Marcel Lehmann
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Power Apps: Refresh Is Killing Your App Performance! Here’s an alternative method. from Paul O’Flaherty
Great demo start, how to refresh used data, which have been updated, best. In such a way that the performance of the app runs optimally. Above all, I found the idea with the UpdateContext exciting, but also that PowerApps query which are identical, only perform every 30 seconds and block all identical queries until then.…
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Power Apps UpdateIf – How to use and how to deal with it NOT being delegable from Shane Young
The good thing is that so far I did not have UpdateIf always ready in my memory. For “updating” datasets on resource level this will probably still not be in my memory. But for updating a collection this is quite helpful. ATTENTION small note: UpdateIf is NOT delegable. In addition, the monitoring is shown, which…
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PowerApps Coalesce Function – Return non blank values from Shane Young
Coalesce replaces if(isblank()) and you only need to use this one for several checks and don’t need to nest it. You can see this video here on my blog because I have rated this video with 5 stars in my Youtube video library. This video was automatically posted using PowerAutomate.
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PowerApps PDF Viewer SharePoint Document Library without flow from Reza Dorrani
A great video, which replaces all the cumbersome workarounds viia PowerAutomate. Here you learn how to simply “manipulate” data and thus directly view PDF fils in the PowerApp. You can see this video here on my blog because I have rated this video with 5 stars in my Youtube video library. This video was automatically…
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Create a simple multilingual app in 3 steps
For me, it was important to find a simple way to build a multilingual app that is also easy to maintain. Because the most common examples require tons of work when adding a new language. In my example you will learn how to build a multilingual app in just 3 steps and which 2 parameters…
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Power Apps Combo Box DefaultSelectedItems from Shane Young
A great summary of how to deal with DefaultSelectedItems in a ComboBox and how to set them using a table/lookup or a manuel-created record. You can see this video here on my blog because I have rated this video with 5 stars in my Youtube video library. This video was automatically posted using PowerAutomate.
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Power Apps SharePoint List Security with Folders from Reza Dorrani
Above all, I have learned the permissions here. I also found the work-around exciting, how to get only the paths of the folders. Using the functions of a form “OnSuccess” / “OnFailed” … should really be used more often, as it allows greater flexibility. You can see this video here on my blog because I…
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Implementing Role Based Security in Power Apps from Reza Dorrani
A great overview, but also some interesting tricks about permissions. I was also recently faced with the problem of how to find out if someone is a member of a particular AD group without the AD connector. If I had known this little workaround before, I would have done it exactly the same way. (Have…
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Power Apps Performance Optimization Tips from Reza Dorrani
Eine sehr gute Zusammenfassung von Best Practices zur Leistungsoptimierung einer PowerApp. Diese Dinge werden in der Regel erst “gelernt”, wenn man bereits einige Apps implementiert hat und vor allem nur dann, wenn es größere Datensätze gibt und die Performance wichtig ist. Variablen sind eine große Hilfe, aber auch OnAppStart in Kombination mit Concurrent. Es ist…
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How To Use Environment Variables from Daniel Christian
A good demonstration for which you can use the Environment Variable in PowerAutomate and PowerApps, among other things. You can see this video here on my blog because I have rated this video with 5 stars in my Youtube video library. This video was automatically posted using PowerAutomate.
Marcel Lehmann 