The R substring function can be used to extract or modify the values of sections of character strings. The substr() function in R can be used to extract a substring from a vector or column. In R, we use methods like substr() and substring() to retrieve the column's substring ().
character() is a function. character() The function in R Language is used to determine whether an object is in the form of a string or character. If any element of the object is of the character data type, it will return true.
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