The ls command lists the contents of a directory.

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26 views

getting ? in permissions when running ll/ls command

I am trying to remove a folder and I am getting rm: cannot remove ‘...' when running the ll command I am getting : > ll ./folder/ ls: cannot access ./folder: Input/output error total 64 ...
2
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3answers
10k views

ls to show only directory/filename and size

First of all, this is not a duplicate of this: Linux ls to show only filename date and size Because I want to print actual directory name additionally. I was always using this command: ls -l | awk ...
16
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7answers
13k views

List files sorted numerically

I have a bunch of files from log1 to log164. I'm trying to LIST the directory (sorted) in a UNIX terminal but the sort functions are only providing the format like this: home:logs Home$ ls -1 | sort ...
41
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6answers
8k 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
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1answer
25 views

Solaris 11.2 extended permissions shown by ls

I have a file that shows up as having extended file permissions. ls -V /usr/share/X11/app-defaults/XScreenSaver rwx------ 1 root root 53 Dec 2 21:52 ...
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3answers
70 views

What is the meaning of ls -d ?

I entered the man page of ls, the entry for the -d option is as follows: -d, --directory list directory entries instead of contents, and do not derefer‐ ence ...
3
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1answer
123 views

Can the command completion for `cd` be modfiied to only show directories and ignore files?

When I am in a directory in bash, and I press cd Space Tab, it shows everything in the directory as a possibility. (Show all 1000 possibilities?) This is really cumbersome when I am in a directory ...
11
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3answers
418 views

No colored output in less for the ls command

If I run ls I get colored output which I find pretty handy for quickly getting a glance of the kind of file. When I try to pipe it to less even with the -r and -R flags the coloring always get lost. I ...
1
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4answers
53 views

get file size and line count at the same time

I'm looking for a way to list all files in a directory, with both their size, and a line count. Right now I'm using stat -c \"%s %n\" /directory/* to get file names and sizes, and I know I can use ...
10
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5answers
761 views

How do I get the size of a directory on the command line?

I tried to obtain the size of a folder (containing folders and sub folders) by using the ls command with option l. It seems to work for files (ls -l file name), but if I try to get the size of a ...
1
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1answer
15 views

How to display metainformation for different kinds of time of a file ?

As far as I know each name within a path, e.g. /name1/name2/name3, is allocated to one inode. This inode is a collection of meta information for each name (file or directory). Some of these ...
17
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5answers
7k views

What is the difference between ls and l?

I accidentally typed l instead of ls today and found that the command still printed a list of the files in my current directory. Trying l --help brings up the help file for ls suggesting that l is ...
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2answers
48 views

bash permissions - unknown problem

So strangely enough I have the following problem in a directory inside a script: #!/usr/bin/env bash MAIN_DIR=/home/ec2-user/dir/ LAST_DIR=$(ls -d -t ${MAIN_DIR}*/ | head -1) When I run it I get: ...
9
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9answers
26k views

Show sum of file sizes in directory listing

The Windows dir directory listing command has a line at the end showing the total amount of space taken up by the files listed. For example, dir *.exe shows all the .exe files in the current ...
1
vote
1answer
69 views

What are all possible letters for Unix file permissions?

I'm trying to write a regular expression to match Unix file permissions returned by ls -l command. Here I found that all possible letters for the first field are d,c,l,p,s,b,D. Now, what are all ...
2
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2answers
70 views

Using find to list all files under certain directory

I'm trying to use a single line command that will find every directory (or sub-directory) named bin and will then print a list of all the files under it, but will not also list the directory names ...
12
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4answers
13k views

Sorting files according to size recursively

how to scan a folder recursively and find the largest files in the folder, and sort them by size. I have tried using ls -R -S but it tends to list the directories as well I need to scan the folders ...
0
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1answer
38 views

What does the option -C achieve in ls output?

In the man pages it says: -C list entries by columns However, I really cannot notice any difference between the output of ls or ls -C, could someone explain this to me?
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2answers
44 views

How do I get a list of all directories and files with absolute paths each line ?

Using ls -R / i get every file and directory listed that exists, but not in the desired format. What do I need to write on the command line in order to get a list in such a format, that every line ...
6
votes
1answer
63 views

stat: print time in “long-iso” format

For my script, I would like to have stat command to print time in a nice, human friendly, way: 2015-02-04 00:48:31. ls calls this format long-iso and it can be used like this: $ ls -lA ...
15
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4answers
2k views

What does a 'd' stand for in UNIX file permissions [duplicate]

I've never really got how chmod worked up until today. I followed a tutorial that explained that youve got three different permission groups: owner (u) group (g) everyone (o) I've also learned ...
8
votes
2answers
942 views

Controlling what files to display

I recently changed my emacs config to hide backup files by prepending a dot to the file name. This got me to thinking - is there a ready way to change the behavior within Bash to use a list of ...
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2answers
117 views

Making a text file of list of directory entries in bin

How could I make a text file of the list of directory entries in /bin/ along with the attributes of all the files stored there?
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4answers
49 views

What is the command to find the read/write permissions for a single file?

I know that ls -l lists the permissions of every file in a directory but what is the command if I want to see the permissions of just a specific file?
4
votes
3answers
1k views

recursive 'ls' giving absolute filenames

When I do 'ls -R' in a directory, I get something like ./dir1 dir2 file1.txt file2.txt ./dir1/dir2 file3.txt file4.txt but I would like a command that gives me ./dir1/file1.txt ./dir1/file2.txt ...
4
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3answers
6k views

Difference between ls -l and ll?

I'm relatively new to programming as a whole and some tutorials have been telling me to use ls -l to look at files in a directory and others have been saying ll. I know that ls is a short list, but ...
4
votes
4answers
165 views

list folders and their content

I'd need a file reporting for each folder the content and the name of the folder itself. If I do ls -l * I have (this is just a subset of hundreds of folders) ...
5
votes
7answers
1k views

ls content of a directory ignoring symlinks

I have a directory in which I would like to list all the content (files and sub directories) without showing the symbolic links. I am using GNU utilities on Linux. The ls version is 8.13. Example: ...
12
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3answers
14k views

dircolors: modify color settings globaly

I understand ls uses dircolors to display colored output. dircolors has default database of colors associated with file extensions, which can be printed wiht the command dircolors --print-database ...
0
votes
1answer
33 views

Change the way folders are displayed in terminal [duplicate]

I moved over from Xubuntu to Fedora. In a colored Xubuntu terminal the folders appear in bold blue wheras in Fedora they appear as normal blue. I'm familiar with ANSI codes for colors and style but ...
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5answers
6k views

Human-readable ls output under AIX?

How can I get human-readable ls output under AIX? There is no -h parameter
15
votes
4answers
3k views

Why does “ls | wc -l” show the correct number of files in current directory? [duplicate]

Trying to count number of files in current directory, I found ls -1 | wc -l, which means: send the list of files (where every filename is printed in a new line) to the input of wc, where -l will count ...
2
votes
3answers
37 views

How to determine if a soft link's target is a directory or a file?

Given the ll command outputs as follows #> ll lrwxrwxrwx ... How to determine if a soft link's target is a directory or a file from "lrwxrwxrwx"?
4
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2answers
170 views

Appending works without >> when redirecting standard output and error

I have a file test.txt and have no file named test. When I tried ls test test.txt > new 2>new I was expecting new to be overwritten since >> is not used. But in the output file I got ...
1
vote
3answers
623 views

In a Bash if condition, how to check whether any files matching a simple wildcard expression exist?

Stupidly, I had been using a condition like this as part of a script: if [ $(ls FOO* 2> /dev/null) ] # if files named "FOO*" were downloaded then echo "Files found" # ... process and ...
3
votes
2answers
503 views

How to ls without recursive

I am trying to ls some files with a pattern in a directory. I only want to scan the first level not recursive. My script: for i in $(ls $INCOMINGDIR/*$BUSSINESSDATE*) do echo $i; done Above ...
4
votes
2answers
684 views

Why does ls display a non-existing file?

I want to list all the files whose name begins with uppercase: [root@localhost /]# ls /usr/bin/[[:upper:]]* /usr/bin/AtoB /usr/bin/GenIssuerAltNameExt /usr/bin/PKCS12Export ...
2
votes
2answers
597 views

Change file timestamp and display hour instead of year with ls

I want to change a file's date to tomorrow 21:00. I used touch, but when I type ls -l the year of the file is displayed instead of the hour. -rw-r--r-- 1 ABCD DEF 0 sept. 30 2014 test01 -r-xr-xr-x ...
1
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1answer
70 views

How can I list hidden directories, then directories, then hidden files and finally files with ls?

I'm trying to figure out how to list the contents of a directory in the following group order: Hidden directories Non-hidden directories All other hidden files (including regular files, symlinks, ...
2
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0answers
37 views

What uses Linux “application memory”?

Just for fun, I wanted to watch what ls -lR / does to my "buffers" memory on a Linux system. As expected, the value increased. But I noticed that the "application memory" (i.e. "used" - (buffers + ...
0
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0answers
30 views

Pipe to `ls` Not Working as Expected [duplicate]

When I issue: [dave@dhost ~]$ which tar | ls -l I get the output of ls -l of the pwd. I expected to get: -rwxr-xr-x. 1 root root 395472 Feb 21 2013 /bin/tar Why doesn't the pipe work as I ...
1
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1answer
59 views

List files from time X to time Y

How to list out all files created between from 'x' to 'y' time? I want to list out files created between "29-dec-2014 18:00" to "30-dec-2014 18:00". Using ls or stat?
3
votes
3answers
124 views

How to inspect the contents of /dev/sdt?

I have what I hope is not a huge problem, but could end up being a very large problem. For some context, I mistakenly ran this command on my 27'' iMac: sudo dd if=ubuntu-rescue.img of=/dev/sdt ...
2
votes
1answer
36 views

GNU ls long listing without permissions/mode bit

Is it possible to make GNU ls omit permissions/mode bits in long listing? If not, is there an alternative, practical and commonly available program that is more flexible?
2
votes
1answer
31 views

Disable of coloring for ls on NTFS filesystems

I like to have the output of ls colored so I quickly can spot files of specific types, however I have a separate disk in my computer which uses a ntfs-3g filesystem, this means that everything has ...
1
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3answers
57 views

ls option to cancel '-h'

I aliased ll to ls -alh. Is there an option to cancel the -h temporarily, so I can do ll -? instead of ls -al?
1
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2answers
545 views

How can I list LS_COLORS in colour?

I recall that eval "dircolors -b" used to display the colours that LS_COLORS was using, based on the file types or extensions. It was not simply the colour values that were displayed but the colours ...
1
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1answer
64 views

ls --color=auto (dir colors) not working in one directory

I changed ownership of a folder to provide restricted access to some users (it previously was only visible to root) and after that, all files are now one color (bright green) and directories are blue. ...
0
votes
1answer
28 views

How to create a file name for the pipeline to delete all files?

So I want to delete all files in my current directory using the following pipeline: ls | sed -rn 's/(.*)\.jpg$/mv -n & \1.jpeg/pi' | sh How to create a file, named so that running the above ...
0
votes
3answers
62 views

Number of files in a directory starting with specific text

How to get count of files in a directory starting with specific text like dataxxx.csv