sed -i 's/num1 =.*/num1 =200/' code.py This SED command will find the variable “num1” and then will enter the new value as “200”. After executing the command, display the file content by typing: cat ...

How to Edit Text Files in CentOS. CentOS is a free version of the Red Hat Enterprise Linux operating system. It is built from the same source code as Red Hat and is designed to be used in a ...

Also: The first 5 Linux commands every new user should learn During your lifetime with Linux, you may use 1% of those commands. For file and folder management, that number dwindles.

Introduction You may find yourself in a situation where you remember the content of a file but not its name. Linux offers various commands to help you find files based on specific text strings within ...