SignalR method work in azure and on 1 development machine but on another it results in “An asynchronous operation cannot be started at this time”

The following method works as a charm in our 3 azure environments and on the main developer’s machine, but on a new development machine it fails with the error: An asynchronous operation cannot be started at this time. Asynchronous operations may only be started within an asynchronous handler or module or during certain events in…

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How can I modifie my css or cshtml to obtain a dropdown navbar similar to the one on w3school?

I would like to make the same menu as on https://www.w3schools.com/css/tryit.asp?filename=trycss_dropdown_navbar. However I would like to genereated the menu in the cshtml file here is what my menu looks like so far. Here is my modified css .main-menu { list-style-type: none; margin: 0; padding: 0; overflow: hidden; background-color: #333; } .parent-menu { float: left; }…

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