ngx-bootstrap accordion isOpen and isOpenChange causing hang

I am probably doing something stupid here. I have an accordion with multiple groups. When one is open the others should close and when an action has been performed on one, then the next one opens. You can obviously go back (like a stepper). The basic format is this: <accordion closeOthers=”1″> <accordion-group (isOpenChange)=”state.categoriesOpen = !state.categoriesOpen”…

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How to Asynchronously Download an Excel File and where can it be stored temporarily in spring boot?

This is a controller which does the download synchronously what should be changed to make it asynchronous in Spring boot? Can someone suggest me the temporary location for storing the file downloaded from server before sending it to the UI? @LogExecutionInfo public Observable<ResponseEntity<byte[]>> downloadRates( @PathVariable(“Id”) UUID Id, @PathVariable(“rateCode”) String rateCode) { Observable wrappedOutput; try {…

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