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How To Work with String Methods in Ruby — step-by-step Programming tutorial on Progressive Robot

How To Work with String Methods in Ruby

Ruby strings have many built-in methods that make it easy to modify and manipulate text, a common task in many programs. In this tutorial, you’ll use string methods to determine the length of a string, index and split strings to extract substrings, add and remove whitespace and other characters, change the case of characters in strings, and find and replace text. When you’re done, you’ll be able to incorporate these methods into your own programs.

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Добавление Sidekiq и Redis в приложение Ruby on Rails — step-by-step Databases tutorial on Progressive Robot

Добавление Sidekiq и Redis в приложение Ruby on Rails

При разработке приложения Ruby on Rails могут возникнуть такие задачи приложения, которые должны выполняться асинхронно. Обработка данных, массовая рассылка электронной почты, взаимодействие с внешними API и другие подобные задачи могут выполняться…

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How To Use One-to-Many Database Relationships with Flask and SQLite — step-by-step Databases tutorial on Progressive Robot

How To Use One-to-Many Database Relationships with Flask and SQLite

Flask is a framework for building web applications using the Python language, and SQLite is a database engine that can be used with Python to store application data. In this tutorial, you will use Flask with SQLite to create a to-do application where users can create lists of to-do items. You will learn how to use SQLite with Flask and how one-to-many database relationships work.

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