i'm practising a bit with kotlin and was testing Room and livedata, my app gets data from a json and the stores it in room, i want to move this network call to its own file and class, but if i do so ...

I have two Activities, each one have its ViewModel, and I need to make the first Activity live data observer keep running when push to the new Activity, the current happening is when launch second Act...

I am building some interactive graphs and am trying to build one with second dynamic dropdown based on the first. def update_dropdown(change): global country_list global country_list2 glob...

i've registered an observer on my Client model. Why is $client->id null? Shouldn't the freshly created model ID be available to read? What can i do to retrieve the last created Client ID? ID is set...