How to remove or delete the last character from a string?
We can also use the regular expression to remove or delete the last character from the string. The String class provides the replaceAll () method that parses two parameters regex and replacement of type String. The method replaces the string with the specified match.
How to remove the last characters in R?
Use the substr () Function to Remove the Last Characters in R Use the str_sub () Function to Remove the Last Characters in R Use the gsub () Function to Remove the Last Characters in R A string is an essential and common part of any programming language.
How to remove the last character from the lastname column in MySQL?
We can see in the image that the last character from the LASTNAME column is removed now. We will remove the last character of entries in the FIRSTNAME column. SELECT SUBSTRING (FIRSTNAME,1,LEN (FIRSTNAME)-1) AS FIRSTNAME, LASTNAME, AGE FROM demo_table;