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Email validation is a common task in programming, and using a regular expression (regex) can simplify this process. One of the most popular regex patt...

The regex pattern backslash d plus is a fundamental expression used for identifying and working with digits in a string.

Regular expressions (regex) are powerful tools for matching patterns in text. In this article, we’ll explore two key concepts: word boundaries  and a...

Regular expressions, or regex, are powerful tools for solving complex text processing challenges.

We’ll focus on advanced search, replace, and regular expressions using Vim motions.

In web development, dealing with URLs and extracting specific data from them is a common task. In this article, we'll explore how to use regular expre...

Our application will provide APIs to fetch and add customer data in a PostgreSQL database.

Various Express server APIs

Create a functional server running on your local machine, ready to handle requests and serve JSON data.

This article covers an implementation of a server using the Express framework that allows uploading, checking, and deleting files to/from a Google Clo...