Replacing Commas with Dots Across Strings and Substrings in Pandas DataFrames

Deleting Everything Before and After Regex Match in Pandas Using Regular Expressions with Python

Manipulating a Subset of a Column in DataFrame Using Expression

Replacing Characters at Specific Positions in Oracle Strings Using REGEXP_REPLACE

Renaming Columns in R Using str_replace_all for More Than Two String Types

Creating a New Column with Descriptive Elements from a List Column in Pandas DataFrames