Django order_by after distinct(). Or distinct?
python,django,distinct,annotate
This is the code I have to implement a similar feature. Maybe it will be of use to you. In the view: queryset = Conversation.objects.filter(Q(user_1=user) | Q(user_2=user)).filter( Q(messages__sender=user, messages__archived_by_sender=False) | Q(messages__recipient=user, messages__archived_by_recipient=False)).annotate( last_activity=Max("messages__created")).order_by("-last_activity") The models look like: (methods etc. omitted) class Conversation(models.Model): # there is only one of these for...
Cleartool annotate command giving error - Not an object in a vob:“java file”
clearcase,cleartool,annotate,vob
Please create VOBs through create VOB program. Then create dynamic view using clearcase explorer. Mount the VOBs on the dynamic view. Once mounted, in the view explorer, right click and add text file. rt-click text file to add to source and then checkin the file after making the necessary changes....
ggplot annotate with greek symbol and (1) apostrophe or (2) in between text
I've felt your frustration. The trick, in addition to using an expression for the label as commented by @baptiste, is to pass your label as.character to ggplot. df <- data.frame(x = rnorm(10), y = rnorm(10)) temp <- expression("Spearman's"~rho == 0.34) ggplot(df, aes(x = x, y = y)) + geom_point() +...
Django templates are not showing values of annotations
django,templates,aggregate,annotate
your view: def items(request): rooms = RoomList.objects.filter(user=request.user).annotate(total_price=Sum('item__price')) # You can filter objects and next add annotates. `annotate(total_price=Sum('item__price')` will add `total_price` to objects. return render(request, 'items.html', {'items': Item.objects.filter(user=request.user), 'rooms': rooms) # Returns filtered objects with added annotates. and template: <table class="table table-hover"> <thead> <tr> <th>Room name</th> <th>Costs</th>...
Django max based on foreign key queryset
python,django,django-queryset,annotate
Use a values clause to group prior to annotating. qs = B.objects.values('a').annotate(max_value=Max('value')) ...
Opposite tag to @Override in Java
java,methods,override,superclass,annotate
No, there is no pre-defined Java annotation that is the inverse of @Override. Having said that, most IDE's should be able to identify if a method is overriding another. For instance Eclipse has this feature. If you look at your class in Outline view, you'll see a small triangle where...