Why is the /opt directory rarely used?
13818
What is the difference between /opt and /usr/local?
144371
How do I change directories from the command line?
146863
Why unix mv program doesn't need -R (recursive) option for directories but cp does need it?
133007
Is there any option with 'ls' command that I see only the directories?
27084
How to skip "permission denied" errors when running find in Linux?
155449
How can I redirect the "bin" and "obj" directories to a different location?
52186
What are the recommended directory permissions?
15978
Why can't I change directories using "cd" in a script?
56106
Why does the root directory '/' have a reference to its "parent"?
20001
When should I use a trailing slash on a directory?
13842
Why the value of $PATH is different for root and normal user?
78891
Possible to specify directory path with a wildcard?
133224
What are the Default $PATH Values?
30420
How can I get the current working directory?
6518
What does `mv ./*` without specifying destination do?
39357
"directory junction" vs "directory symbolic link"?
19814
Why does "cd.." work in the Windows command line?