akrun questions

akrun answers

• Prefix/suffix column content with column names
• Changing data type to a factor with pipe and it's not working
• How to re-ordering this dataframe?
• R regular expression replace :75% -> 0.75
• How to put a vector of character strings of various length into a dataframe
• Product of columns, by row, with dynamic column input - Vectorize operation
• The simplest way to convert a list with various length vectors to a data.frame in R
• Count rows that do not contain a string
• Indexing elements in matrix and corresponding column numbers
• remove list of strings from string column in R