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Class method decorator with self arguments?
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How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
...to the returned values) and finally, you order them by this value
Refer to https://docs.djangoproject.com/en/dev/topics/db/aggregation/ for more insight
Good to note: if using Count, the value passed to Count does not affect the aggregation, just the name given to the final value. The aggregator gro...
How to retrieve GET parameters from javascript? [duplicate]
...ould use URL and URLSearchParams native functions:
let url = new URL("https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8&q=mdn%20query%20string")
let params = new URLSearchParams(url.search);
let sourceid = params.get('sourceid') // 'chrome-instant'
le...
How to create a UIView bounce animation?
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ASP.Net MVC Html.HiddenFor with wrong value
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What is the difference between children and childNodes in JavaScript?
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Git: Find the most recent common ancestor of two branches
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DROP IF EXISTS VS DROP?
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Create Django model or update if exists
...ase refer to @Zags excellent answer
Django already has a get_or_create, https://docs.djangoproject.com/en/dev/ref/models/querysets/#get-or-create
For you it could be :
id = 'some identifier'
person, created = Person.objects.get_or_create(identifier=id)
if created:
# means you have created a...
How do I create a round cornered UILabel on the iPhone?
...rty
text = " \(labelText)".uppercaseString
// Credits to https://stackoverflow.com/a/33015915/784318
layer.borderWidth = borderWidth
layer.cornerRadius = cornerRadius
backgroundColor = color
layer.borderColor = color.CGColor
layer.masksToBoun...