Databases

Como Gerenciar Réplicas e Clientes no Redis — step-by-step Linux tutorial on Progressive Robot

Como Gerenciar Réplicas e Clientes no Redis

O Redis é um armazenamento de dados open-source de chave-valor na memória. Um dos seus recursos mais procurados é o suporte à replicação: qualquer servidor Redis pode replicar seus dados para qualquer número de réplicas, permitindo alta escalabilidade de…

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Cara Menginstal MariaDB pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal MariaDB pada Ubuntu 20.04

MariaDB adalah sistem manajemen basis data sumber terbuka, yang biasanya digunakan sebagai alternatif untuk bagian MySQL dari tumpukan LAMP (Linux, Apache, MySQL, PHP/Python/Perl) yang populer. Ini dimaksudkan untuk menjadi pengganti MySQL yang paling sesuai. Tutorial ini akan menjelaskan cara menginstal MariaDB pada server Ubuntu 20.04, dan memverifikasi bahwa sistem ini berjalan serta memiliki konfigurasi awal yang aman.

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Securing Communications in a Three-tier Rails Application Using SSH Tunnels — step-by-step Linux tutorial on Progressive Robot

Securing Communications in a Three-tier Rails Application Using SSH Tunnels

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.

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Использование миграции и пополнения базы данных для настройки абстрактной базы данных в Laravel — step-by-step Programming tutorial on Progressive Robot

Использование миграции и пополнения базы данных для настройки абстрактной базы данных в Laravel

Миграции и пополнения — это мощные утилиты для базы данных, предоставляемые PHP-фреймворком Laravel, которые позволяют разработчикам быстро инициализировать, уничтожать и воссоздавать базу…

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Como Gerenciar Listas no Redis — step-by-step Linux tutorial on Progressive Robot

Como Gerenciar Listas no Redis

O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. No Redis, uma lista é uma coleção de strings classificadas por ordem de inserção, semelhante a [listas…

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How To Use MongoDB in a Flask Application — step-by-step Databases tutorial on Progressive Robot

How To Use MongoDB in a Flask Application

In web applications, you usually need a database to store and maintain persistent data. Flask is a lightweight Python web framework that provides useful tools and features for creating web applications in the Python Language. MongoDB is a general-purpose, document-oriented, NoSQL database program that uses JSON-like documents to store data. In this tutorial, you’ll build a small todo list web application that demonstrates how to use the PyMongo library, a MongoDB database driver.

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