Der Autor hat das Computer History Museum für eine Spende im Rahmen des Programms Write for DOnations ausgewählt. Viele Anwendungen, wie z. B. Überwachungs- und Datenerfassungssysteme, sammeln Daten zur weiteren…
PostgreSQL is a database management system used to store and manipulate data from other applications or websites. This tutorial will cover how to query databases for information that meets specific criteria. Mastering efficient data queries is an essential skill when working with databases.
O Django é um framework Web poderoso, que pode ajudar o seu aplicativo Python ou site a decolar. O Django inclui um servidor de desenvolvimento simplificado para testar seu código localmente, mas para qualquer coisa ligeiramente relacionada com produção, é necessário um servidor…
Les systèmes de gestion de bases de données relationnelles constituent un élément clé de nombreux sites Web et applications. Ils offrent un moyen structuré de stocker les informations, de les organiser et d’y accéder. PostgreSQL, ou Postgres,…
Web applications are often architected with three distinct tiers: the presentation layer, which is what the user sees, the application layer, which provides the business logic of the application, and the data layer which stores the application’s data. In this tutorial, you will deploy a Rails app in a three-tier configuration by installing a unique set of software on three separate servers, configuring each server and their components to communicate and function securely and effectively.
When building modern, stateless applications, containerizing your application’s components is the first step in deploying and scaling on…
Ruby on Rails uses sqlite3 as its default database, which works great in many cases, but may not be sufficient for your application. If your application requires the scalability, centralization, and control (or any other feature) that is provided by a client/server SQL database offers, this tutorial will show you how to do just that, with PostgreSQL, on Ubuntu 14.04.
This tutorial runs through both installing and configuring Django with Postgres, Nginx, and Gunicorn on your VPS.
Django is a flexible framework for quickly creating Python applications. By default, Django applications are configured to store data into a lightweight SQLite database file. While this works well under some loads, a more traditional DBMS can improve performance in…
Streaming replication is a popular method you can use to horizontally scale your relational databases. In this tutorial, you will set up physical streaming replication with PostgreSQL 12 on Ubuntu 20.04 using two separate machines running two separate PostgreSQL 12 clusters. One machine will be the primary and the other, the replica.
Progressive Robot: Your Gateway to Comprehensive IT Solutions — Specializing in Web Development, Mobile App Development, and Expert IT Services.
© All Copyright by Progressiverobot.com
VAT Number ( 506152326 )
