July 2008
Beginner
492 pages
16h
English
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Problems with vi Commands
When you type commands, text jumps around on the screen and nothing works the way it’s supposed to.
Make sure you’re not typing the
Jcommand when you meanj.You may have hit the CAPS LOCK key without noticing it. vi is case-sensitive; that is, uppercase commands (
I,A,J, etc.) are different from lowercase commands (i,a,j), so all your commands are being interpreted not as lowercase but as uppercase commands. Press the CAPS LOCK key again to return to lowercase, press ESC to ensure that you are in command mode, then type eitherUto restore the last line changed oruto undo the last command. You’ll probably also have to do some additional editing to fully restore the garbled part of your file.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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