Search and replace a string in a file using Perl. I have a .txt file. where i need to search and replace a string. i code i have is working fine for string not having special characters.but for the string containing special characters like (?,=,:: ) is not working with this code.
Problem statement image
Code i am using and expected results
Use Perl's built-in function quotemeta
to escape all special characters in your search string. See https://perldoc.perl.org/functions/quotemeta.html
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.