I have migrated the remote repository to another host, So, I need to change the remote’s URL. So, please guide how to change the URL of a Git remote?

I'm trying to figure out how to scan my whole Linux system for all files containing a particular string of text. This ability to discover text strings in files would be very helpful (...)

As I know both let and var are local variables, however, I'm as yet not exactly sure what is the difference between both. So, please explain What are the differences? When should (...)