SAMS Teach Yourself Red Hat® Fedora™ 4 Linux® All in One

Q&A

Q1:	Is there any way to cause the ls command to display information one page at a time—for example, when showing a long directory listing?
A1:	You can display information this way by using pipes and the more command, both of which are discussed in Chapter 19, “Performing Basic Shell Tasks.” To pause a long file listing after each page of output, enter ls -l | more When the output pauses, you can press the spacebar to continue to the next page.
Q2:	What happens if I take away owning user's write permission from a file that I own? Can I still to write to it? Can I still change the file's permissions (for example, to add write permission for myself back again)?
A2:	If you remove owning user's write permission from a file that you own, you cannot ...