vim commandHow do I save changes in Vim? How can we save a file in Vim and quit the text editor from the CLI?
am a new Unix system user. How do I delete a directory in Unix?
ow do I check my bash shell version running on a Linux or Unix like operating systems? Many bash tutorial says that you need bash version 4.x or above. How do I find the version of bash I am running on macOS desktop or Ubuntu Linux server?
ow do I mount a hard disk in FreeBSD unix using command line options?