On Friday the 19th of February 2021, M.Sc. Pengfei Xu will defend his doctoral thesis on Efficient Approximate String Matching with Synonyms and Taxonomies. The thesis is related to research done in ...

Regex patterns help search text strings efficiently (e.g., emails, digits, specific sequences) using symbols. Excel provides predefined regex functions (REGEXTEST, REGEXEXTRACT, REGEXREPLACE) to ...

Like riding a bike, knowledge of regular expressions will stay with you forever, allowing you to manipulate text quickly and easily. In this part of the series, Ondrej focuses in on groups, ...