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Coffee bytes

Full-stack Web development blog on Linux with opinions, tutorials, ideas and rants.

Django

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    Django Databases

    Fix slow queries in Django when using annotate and subqueries

    Django’s ORM is quite useful and versatile, it can perform most of the common SQL operations, such as filtering, …
    Opinions Django

    How to improve Django Framework?

    On June 21, 2024 I started a thread on reddit with the following question: “What would you improve about Django …
    Image credits to https://unsplash.com/es/@retrokram
    Django

    Generating PDFs with Django and Reportlab

    With django and reportlab we can generate PDFs dynamically, using information from our database, user input or any other …
    Django Seo

    Dynamic sitemap with django

    A sitemap is an xml file that functions as a map to navigate your site. Hence the name; Site-map. Search engines, such …
    Credits to 藪 https://www.pixiv.net/en/users/50979768
    Django Linux and devops

    Autocomplete, Suggestions and Related Content: Solr and Django

    Solr, together with Lucene, is an outstanding search engine that allows you to perform searches with advanced features. …
    Credits to https://www.instagram.com/we_make_mangas/
    Django Linux and devops

    How to implement Solr for searches or queries in Django?

    Previously I explained you how to implement full text search in Django and trigrams-and-search-rank using Postgres. Solr …
    Image credits for 極道畫師 https://www.pixiv.net/en/users/7140895
    Django Databases

    Categories in Django using ForeignKey to self

    Grouping by categories is quite common in web applications, from movies, courses or any other resource that presents a …
    Image credits to pin: https://www.pixiv.net/en/users/961667
    Django

    How to customize the User model in Django?

    In this post I explain three methods to extend or customize Django’s User model, without having to rewrite it from …
    Image credits to ときわた: https://www.pixiv.net/en/users/5300811
    Django Databases

    Differences between select_related and prefetch_related in Django

    The select_related and prefetch_related methods are used to reduce the number of queries made to the database. This …
    Credits to https://www.pexels.com/@cottonbro/
    Django

    Django channels: channel layers, groups and users

    Channel layers allow you to interact and share information with different consumers in django channels. This allows each …
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