Few of the time, we need to alter some particular text in multiple files, and opening and editing each file at a time is a killer. Here is a sweet simple command that uses the "Power of PERL" to make our life easier. Command:- perl -pi -w -e 's/faceb...
1 min read
3 min read
4 min read
2 min read
![Big Picture that shows Linux Kernel Map [Kernel Map via Make Linux]](https://cdn.hashnode.com/res/hashnode/image/upload/v1667401041135/Nywkk6kdX-.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
