Hi, In my script, I need to read a file name and change its first character of file name with another predefined character. How can I do that with shell scripting. for example: if A = "glow" then, B should be "blow" ("g" replaced by "b") ( glow -> blow ) Nabin Limbu -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list