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DJANGO
Django provides a convenient way to add extra data to the context of a template through context processors. These context processors can be used to display information such as the current user, site-wide settings, or even data that is fetched from the da…
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DJANGO
Authentication is a crucial aspect of any web application, ensuring that only authorized users can access specific resources and perform actions. Django, a powerful web framework for Python, provides robust authentication mechanisms out of the box.Django…
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DJANGO
The much-awaited pull request for an async-compatible interface to Queryset just got merged into the main branch of Django.Pull Request - https://github.com/django/django/pull/14843
The Django core team has been progressively adding async support to th…
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DJANGO
Django admin is undoubtedly one of the most useful apps of Django. Over the years there has been very little change in the admin app as far as the UX is concerned and it's not a bad thing at all. Django admin was designed to provide a simple and minimali…
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DJANGO
With great pleasure, I will like to announce that djangocentral is now powered by Django, and I couldn't be more satisfied with the results. I was intending to do this switch for a very long time, but I was always busy with other things.But before someon…
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PROGRAMS
Problem DefinitionFind the missing numbers in a given list or array using Python.For example in the arr = [1,2,4,5] the integer '3' is the missing number.There are multiple ways to solve this problem using Python. In this article, we will cover the most …
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PYTHON
NumPy is one of the most popular packages in the Python ecosystem. NumPy adds support to large multidimensional arrays and matrices with great efficiency.Numpy arrays are a lot faster than traditional python lists because they are stored in continuous me…
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DJANGO
In this tutorial, we will learn how to create custom model validators using Django.Understanding The ProblemDjango models come with their own built-in validations, that we put while creating models. However, often we require further validations on some f…
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DJANGO
In this tutorial, we will learn how to show custom validation exceptions on Django admin.Understanding The ProblemDjango admin site will raise exceptions when we try to save objects with non-acceptable values. Often we need to create our custom validator…
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DJANGO
In this tutorial, we will learn how to make optional model fields required in Django admin to make sure that data for these fields are populated on the creation of new records from the Django admin interface. Understanding the ProblemSuppose you are work…