Extracting String Between Different Special Symbols Using REGEX

Replacing Words Following Negations in R with Regular Expressions

Splitting R Scripts with Balanced Brackets: A Recursive Approach Using Perl and R

Escaping Backslashes in LaTeX Files: A Guide to Working with Special Characters in R

Mastering Rectangle Brackets in R with Perl Mode and Smart Placement

Removing Dots from Strings Apart from the Last in R

Extracting Words with Special Characters in R Using stringr and data.table Packages

Merging Data Frames with Wildcard Patterns Using Regex Join in R

Converting a Large Wrongly Created CSV File into a Tab Delimited File Using Python and Pandas

Replacing 'USD' with 'USD' While Preserving Associated Numbers Using Regular Expressions in Pandas.