0
votes
1answer
30 views

Executable directory? And chmod o+w changing the terminal directory color?

What does an executable directory mean? If o+w is set the directory changes colors to a background green, what does this mean? Why doesn't it do it for ug+w, but only for o+w? Additional question ...
0
votes
2answers
44 views

ls hard link question

I run ls -la on the Volumes directory. It shows the MM dir to have 9 hard links and the Media dir to have 12. If I then cd to the MM directory and run ls -la, it shows only 7 items whereas if I cd to ...
2
votes
1answer
25 views

Regarding identical copies of gedit files

When ever I save a gedit file in a directory, two copies of it get saved with identical content. Ex: If the gedit file is named as file_name and saved in Home directory then when u ls the Home ...
3
votes
1answer
55 views

Fine-tune LS_COLORS for directory suffixes?

I’m fine customizing most settings in LS_COLORS. I don’t need help customizing the colors for different file suffixes. What I would like to do is configure special colors for certain directories, ...
0
votes
0answers
15 views

What are differences between directory order and alphebetic order with `ls`? [duplicate]

What are differences between directory order (-U) and alphabetic order (by default) with ls? They return the same order of a dir's contents to me.
3
votes
2answers
156 views

Valgrind /usr/lib files are not regular Linux files

The problem that I encountered today (on an embedded device with Linux) is that some files (specifically, the Valgrind /usr/lib files) are behaving very strange and they are not copy-able with scp ...
1
vote
3answers
166 views

Removing a directory that has no files in it

I recently created a username and a group called gamesForAdmin. Since then I deleted it and the folder I made for it is still there: drwxr-xr-x 5 root root 4096 Jul 4 11:28 . drwxr-xr-x ...
1
vote
2answers
48 views

`ls` fails for directory copied from Win and OSX [closed]

I'm not able to ls on a folder that I have just transferred from win7 to OSX via a FAT32 drive. I don't know how to search for an answer for this issue. I've attempted the following: sudo chmod ...
7
votes
6answers
1k views

Is it possible to remove folder prefix from a `ls` command

I am in a bash script and I want to get the list of all files (let say all jar files). I execute the command ls -1 lib/*.jar and I get the output: lib/mylib_1.jar lib/mylib_2.jar ... Is there any ...
3
votes
1answer
263 views

ls -l --group-directories-first (act on symlinks as well)

ls option --group-directories-first causes directories to be listed on the top, which makes the output of ls nice and clean: ls -l --group-directories-first However, it does not act on symlinks, ...
1
vote
1answer
68 views

`ls` behavior on EACCES error for /root and /root/some-rubbish

I'm trying to code a clone of the ls command as part of a school exercise. I'm wondering why the following output is displayed by ls: $> ls -- -test_dir /root /root/some-rubbish ls: ...
-1
votes
2answers
47 views

How can the number of files in a directory be determined by viewing “ls -ld” output? [duplicate]

The command has to be ls -ld Just from viewing the output of this, how can I determine how many files are in this directory?
4
votes
2answers
1k views

Why does a new directory have a hard link count of 2 before anything is added to it?

Say I just create directory newDirectory and then I do ls -ld command. I see that the number of hard links is 2. What exactly makes the hard link 2 from the start? Also is the number of subdirectories ...
0
votes
1answer
99 views

How can number of subdirectories and files be determined from ls -ld command? [closed]

How can number of subdirectories and files be determined from the output of using ls -ld command? I realize that this command only lists the directories.
0
votes
2answers
107 views

How can I for example list five largest files in /usr/lib -directory?

How can I for example list five largest files in /usr/lib directory? Please also add some minor explanation for each bit of code that you are using.
23
votes
12answers
4k views

What's the most resource efficient way to count how many files are in a directory?

CentOS 5.9 I came across an issue the other day where a directory had a lot of files. To count it, I ran ls -l /foo/foo2/ | wc -l Turns out that there were over 1 million files in a single ...
2
votes
5answers
189 views

List a directory but only if it contains sub-directories?

In Unix, is it possible to use one command ONLY to list directories if they contain a sub-directory? For example, I would like to list the directory name if it contains a sub-directory called ...
1
vote
2answers
1k views

Cheapest way to find the oldest file (recursively) from a directory under heavy load

What is the least expensive way to find the oldest file in a directory, including all directories underneath. Assume directory is backed by SAN and under heavy load. There is concern that "ls" could ...
3
votes
1answer
2k views

ACL, ls, “permission denied” and a lot of questionmarks

I have two users, Alice and Bob. Bob should be allowed to list, ls, Alice's home directory. Alice also has a file in her home directory that Bob should also be allowed to read. I run these commands ...
1
vote
4answers
3k views

Is there a command to list files, exclude sub-directories and display size and date?

Before I begin please assume I have only basic knowledge in UNIX. Basic meaning I have only started reading about it since last week for a work related purpose. I have been experimenting with the ls ...
4
votes
1answer
2k views

Listing both ls information and mount points of a directory?

On my Ubuntu Natty, typically all new drives inserted (e.g. USB Flash thumbdrives) are mounted under /media. So, on my system, I can do something like this: $ mount | grep '/media' /dev/sda6 on ...
1
vote
1answer
116 views

mark or color empty directories for `ls`

ls's -F flag allows to see the types of file and distinguish directories. Is there a way to add a functionality to distinguish an empty directory?
2
votes
3answers
882 views

Find directories that do not contain subdirectories

I'm writing script is ksh. Need to find all directory names directly under the current directory which contain only files, not subdirectories. I know that I could use ls -alR and recursively parse ...
3
votes
2answers
429 views

Why do . and .. have a file size of 4 kB and 12 kB, respectively? [duplicate]

As displayed by ls -al, for example: drwxr-xr-x 9 jb jb 4.0K Mar 8 18:05 ./ drwx------ 49 jb jb 12K Mar 17 14:15 ../ I assume this is the minimum amount of space required to store the inode's ...
1
vote
1answer
610 views

Total vs listed directories [duplicate]

On a server when I type in ls -al I get a list of the directories -bash-3.2$ ls -al total 12 drwxr-xr-x 3 root root 0 Feb 13 2011 . drwxr-xr-x 4 root root 4096 May 11 2011 .. drwxr-xr-x 55 ...
37
votes
6answers
5k views

The result of ls * , ls ** and ls ***

I know using the command ls will list all the directories. But what does the ls * command do ? I used it and it just lists the directories. Is the star in front of ls means how deep it can list the ...
0
votes
1answer
1k views

How to display directory permission without listing permission for their contents [duplicate]

Possible Duplicate: How can I make ls show information about the directory specified only, not info about its sub-files or folder contents? I am new to UNIX and I want to display the ...
5
votes
3answers
293 views

What's the best way to list size of / in Terminal?

I want to see how much total space / is taking, but I don't know how to do that. I can use ls -hal and add up the subtotals, or I can use fdisk to tell me the size of that partition, but is there a ...
6
votes
1answer
683 views

Why could the size of the “dot” file “.” exceed 4096?

Today I found an "empty" directory with a size of 4MB. It had no visible contents, so I tried ls -lah. This showed me some hidden files (not very large). Searching for the reason why the directory ...
1
vote
1answer
983 views

Very basic question, ls a different directory and save file

I seriously can't understand where I'm going wrong with his question. The first part is. List all the file and directory names in /etc which have 1 or more numbers in their name. Remember to use ...
1
vote
1answer
1k views

cannot 'ls' /mnt directory

I have a CentOS-6 machine that I'm working on that is running a live database. It's having a problem with the /mnt directory. I cannot ls the directory for some reason. stat is working and shows ...
3
votes
2answers
726 views

Why is bash giving me (apparently) conflicting information about a file?

Background I am working on a RHEL 5 cluster. I want my Fortran program to read the file /home/bob/inputs/input_1 I asked Bob to give me permission to read all contents of inputs: [bob@server]$ ...
1
vote
6answers
4k views

ls: Do not show directories that match same pattern in wildcard searches, only files

Supposing I have something like the following, a typical business PC situation: drwxr-xr-x 1 whatever whoever 3 Oct 3 16:40 invoices2009 drwxr-xr-x 1 whatever whoever 4 Oct 3 16:40 ...
3
votes
2answers
963 views

How can I stop ls from descending into directories, similar to prune for find?

If I type ls *ro* I also get files in subdirectories that match the *ro* pattern. Is there any option for ls similar to prune? Ideally a flag, otherwise perhaps an exec?
2
votes
2answers
141 views

What does it mean when the output of $ls -lasrt includes '.' and '..'

I input the command: $ ls -lasrt And the output includes (there are more results, these are the ones that confuse me): 4 drwxr-xr-x 5 tuc40953 stdchem 4096 Jul 3 17:48 .. 4 drwxr-xr-x ...
7
votes
4answers
25k views

How can I list subdirectories recursively?

The obvious ls -dR does not work. I am currently using find /path/ -type d -ls but the output is not what I need (plain listing of sub-folders) Is there a way out?
3
votes
2answers
311 views

Is it possible to show the contents of a directory without changing into it?

I'd like to show the contents of a folder without first changing into it. for example: ---- Documents | | L_ Essays If I'm in Documents, how can I show the contents of ...
3
votes
2answers
149 views

How do I create a structured list of all the files and directories under a particular directory (recursively)?

I need to have an "image" of a file system without actual contents of the files - just all the names and the structure, so that I can read the file and know what files were stored there and how were ...
7
votes
6answers
7k views

What's the best way to count the number of files in a directory? [duplicate]

If parsing the output of ls is dangerous because it can break on some funky characters (spaces, \n, ... ), what's the best way to know the number of files in a directory? I usualy rely on find to ...
1
vote
1answer
754 views

How can I make ls show information about the directory specified only, not info about its sub-files or folder contents?

Say I have folder "foo" residing, the home directory. I want to get some info of it, owner, group, permissions, etc... I then do this to try to get the information: cd ~ ls -l foo Of course it now ...
2
votes
1answer
2k views

Why can't list file/directory relative to .. from a symbolic link directory (No such file or directory)?

I have a /usr/tomcat6/logs directory linked to /var/log/tomcat6. When I changed directory to /usr/tomcat6/logs and try to ls files using a relative pathname ../conf/Catalina/localhost, a No such file ...
7
votes
2answers
1k views

Is there a correct way to list the subdirectories of the current directory?

I can find the subdirectories of a directory by ls -d -- */ or ls -l | grep "^d" but both of these seem indirect, and I would imagine that there would be a standard way to find just the ...
1
vote
0answers
141 views

How can I list only the directories present in a directory using ls? [duplicate]

Possible Duplicate: Is there any option with 'ls' command that I see only the directories? I have a directory with a lot of files but only a few directories. To get a list of only ...
4
votes
2answers
2k views

ls'ing through an entire directory tree to produce one pipeable list of files

This might have been answered already. But I wasn't able to find it. I have: directory directory/subdirectory/subdirectoryofsubdirectory ...
28
votes
3answers
3k views

What does size of a directory mean in output of 'ls -l' command?

What does size of a directory mean in output of ls -l command?