Parsing Strings with Multiple Brackets Using dplyr and tidyr for R.

How to Extract Data from Lists of Different Hierarchical Levels Using Recursive Functions in R

Finding Variables for pandas.eval() using Regex or the Same Expression Parsers as pandas

Extracting Sentences from Emails Containing HTML Tags Using Regular Expressions

How to Extract Values from Existing Column and Create New Columns Based on Conditions in Pandas DataFrame

SQL Sub-Query: A Step-by-Step Guide to Excluding High Values for a Specific Currency Above a Threshold