¿WHAT ARE REGEX?

Regex, short for regular expressions, is a powerful tool used in computer programming and text processing to search for and manipulate text strings. A regular expression is a sequence of characters that define a search pattern. With regex, you can match, replace, and extract specific parts of a text string based on certain rules and criteria, making it an invaluable tool for tasks such as data cleaning, web scraping, and text analysis.

Regex is supported by many popular programming languages and text editors, including Python, Java, JavaScript, and Sublime Text. By mastering regex, you can greatly improve your efficiency and effectiveness in these tasks, as well as gain a valuable skill set for data-driven roles.

Overall, learning regex can be challenging but ultimately rewarding, and can lead to more powerful and effective programming and data analysis techniques.