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Total unique words in a column - R...

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Convert one column to many using a separator...

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Regex to extract two specifc words from string...

How to count years in the text in R?...

split a string but keep together certain substrings...

Changing cell values in a row conditioned on values of another row...

Why does paste() concatenate list elements in the wrong order?...

Why can't I extract only the first word of the fields of a column with loop for in r?...

Split string in data.frame data.table into two columns with Base R...

split rows of a column then make a column with the 2nd element R...

Extract first two digits for each number in the list in R data table...

How to split a data frame column based on equal length into separate rows in R...

How to extract chraracters from column with very differently data in R...

Str_split is returning only half of the string...

Merge columns in data.frame after removal of duplicate strings...

I'm getting NA's applying separate() function over column of characters in R...

How do I find differing words in two strings, sentence-wise?...

R: splitting a string between two characters using strsplit()...

Extracting time from middle of string in R when string changes c...

Check string pattern for non-unique characters...

How to read a comma-separated numerical string and perform various functions on it...

Conditionally split dataframe in rows according to value in cell (in R!)...

Negative lookahead in strsplit puzzling behaviour...