Assigning Priority Scores Based on Location in a Pandas DataFrame Using Dictionaries and Regular Expressions

Understanding the Pandas Series str.split Function: Workarounds for Error Messages and Performance Optimizations When Creating New Columns from Custom Separators

How to Calculate Concentrations from Strings with Uncertainty Using Pandas

Splitting Strings After a Delimiter Without Knowing the Number of Delimiters Available in a New Column Using Pandas

What to Do When Pattern Matching with grepl in R Isn't Working Due to Non-Standard Character Encoding

Exact Matching String with "==" Operator between Str and a List of Strings

Creating a New Column Based on Strings within the Same List in R Using Data Tables

Converting Between 24hr Time and 12hr Formats in SQL Server

Creating a New Column with Substring from Another Column in Pandas Using Regular Expressions

The Importance of Proper Quotation Marks in SQL Queries in JavaScript