wakin002的专栏

From: http://tldp.org/LDP/intro-linux/html/sect_06_02.html6.2.2. Basic commands6.2.2.1. Moving through the textMoving through the text is usually possible with the arrow keys. If not, try:

Q. How do I display vi / vim text editor line numbers while writing a shell script or c program? How can I turn on or off this feature?A. Displaying line numbers under vi / vim can be very useful

text selectionIf you want to do the same thing to a collection of lines, like cut, copy, sort, or format, you first need to select the text. Get out of insert mode, hit one of the options below, and