What is regex: A sequence of characters defining a search pattern, used for matching, replacing, or validating text across programming languages and tools. Why it matters: Regex simplifies complex ...

Best programming languages for beginners in 2026. Learn coding with Python, JavaScript, SQL, and more based on job demand, ...

Abstract: Extracting effective information from massive data and mining potentially valuable relationships has become a hot topic in the current research field. Web crawler has the function of ...

Abstract: Due to COVID-19, many educational institutions are using non-face-to-face online education services for programming lectures. However, it is not easy for one person to manage various ...