The ls command lists the contents of a directory.

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6
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2answers
373 views

What defines “ll” in Fedora?

In Fedora, instead of typing ls -l, you can type ll. What causes this behavior? I've installed a new Debian system that does not appear to have this functionality. They're both running Bash. I can ...
2
votes
1answer
710 views

Piping the output of ls or tree to less loses colors?

tree and ls can distinct file types by coloring filenames differently. tree and ls often output a long list of files (including directories), so I pipe the stdout output to less. But less doesn't ...
0
votes
4answers
222 views

Foreach loop for ls output

I am trying to process some files in directory using foreach loop for ls output: IFS=$'\n' for i in $(ls -1Atu); do echo "$i" done At first time i thought it works, but when i created file ...
6
votes
2answers
271 views

Exclude one directory in `ls` matching pattern

I'm trying to ls dirs that have .png files inside (no need for recursiveness, though it would be extra useful), exept one. Exlude one directory i.e. ls */*.png works fine. ls (^one)*/*.png ...
2
votes
2answers
522 views

ls pattern matching

I know that [] is working in ls pattern matching: $ ls foo.c foo.h $ ls foo.[ch] foo.c foo.h but I cannot find where this is documented. I would like to know the syntax that would match these: ...
7
votes
3answers
2k views

How to ls using the long format (-l) while still following directory symlinks?

I've noticed that ls -l doesn't only change the formatting of the output, but also how directory symlinks are handled: > ls /rmn biweekly.sh daily.sh logs ... > ls -l /rmn lrwxrwxrwx 1 root ...
30
votes
5answers
10k views

Is there any option with 'ls' command that I see only the directories?

Sometimes, I need to check only the directories not files. Is there any option with the command ls? Or is there any utility for doing that? EDIT: I'm using Mac OS X, and ls -d gives me . even though ...
40
votes
7answers
11k views

what does the @ mean in ls -l?

I am using Mac OSX. When I type ls -l I see something like drwxr-xr-x@ 12 xonic staff 408 22 Jun 19:00 . drwxr-xr-x 9 xonic staff 306 22 Jun 19:42 .. -rwxrwxrwx@ 1 xonic staff 6148 25 ...
26
votes
3answers
23k views

What causes this green background in ls output?

There are two directories shown by 'ls'. Normally directories anywhere are blue on black background. But the first one is blue on green and impossible to read. Why is this? How to make it blue ...
10
votes
6answers
20k views

How to output only file names (with spaces) in ls -Al?

I should echo only names of files or directories with this construction: ls -Al | while read string do ... done ls -Al output : drwxr-xr-x 12 s162103 studs 12 march 28 12:49 personal ...
23
votes
8answers
50k views

List only regular files (but not directories) in current directory

I can use ls -ld */ to list all the directory entries in the current directory. Is there a similarly easy way to just list all the regular files in the current directory? I know I can use find find . ...
0
votes
3answers
505 views

How do I copy the latest file from one directory to another?

I have 3 zip files in a directory. I want to copy the most recent version to a backup directory. My code works fine for .sh and other files, but not for .zip. Is there something else I have to do? ...
1
vote
2answers
1k views

How to change the output color of ls comman in terminal in OS X and iTerm2?

I know that a similar question has been as in: How to colorize output of ls ? Though, I didn't really understand the answer and couldn't really make it work. However, I have tried something ...
1
vote
4answers
2k views

Tail -f the most recent log file

In a few spots I got this to work ls -rt /path/to/log/file/ | tail -1 | xargs tail -f But I can't figure out why it won't always work (This is quick fix until I get the log rolling fixed here)
-1
votes
2answers
68 views

Linux Bash Scripting Issue with Wildcard

I'm having issues with what I imagine should be a simple bash command I'm basically just trying to loop through a bunch of files and get there names `ls ./*.sql` # list all files ...
1
vote
1answer
52 views

How to distinguish between output of numerous similar commands

Say I am issuing ls -la in a directory that has hundreds if not thousands of files, then changing to another directions and issuing ls -la. I then need to scroll up to see what files are in the most ...
2
votes
4answers
3k views

Get the latest directory (not the latest file)

My folder parent has the following content: A.Folder B.Folder C.File It has both folders and files inside. B.Folder is newer. Now I just want to get B.Folder, how could I achieve this? I tried ...
5
votes
2answers
5k views

How do I find the inode of any directory?

There is literally nothing on google that I can find that will help me answer this question. I presume it is passing some other parameter to ls -i?
1
vote
2answers
81 views

How to list only the last line of each directory?

I learned thanks to you, how to display only the last line of a listing,e.g. ls -ltr | sed '$!d' Now I thought, how to combine it with the find command, in order to repeat this onto each directory ...
1
vote
1answer
156 views

Why are files and directories colored in different ways? [duplicate]

On Ubuntu 14.04, in bash under gnome terminal, Why are files especially directories colored in different ways? The green colors hide the text to me (How about to you?). Is it done by terminal or ...
1
vote
3answers
69 views

How to display only the last line of a listing ?

Supposed I make a listing and sort the files by its temporal attribute: ls -ltr -rwxrwxrwx 1 bla bla 4096 Feb 01 20:10 foo1 -rwxrwxrwx 1 bla bla 4096 Feb 01 20:12 foo2 . . . -rwxrwxrwx 1 bla bla ...
0
votes
1answer
190 views

du and ls commands reporting wrong directory size

I'm used to the du command. I often use it with -h option. I report the result in a text file which I use to track space consumers. But I was wondered today to see a directory being reported as using ...
3
votes
2answers
181 views

How to list files on terminal so that we can see the file types such executable, ascii etc?

I have been trying to list files in directory using ls and passing it different options. Does it have the ability to list types of files as well ? I want to know which ones are executable , ...
1
vote
1answer
85 views

Failed to list directory contents: process waits infinitely

I use Linux Mint 13, and sometimes (rarely) I find myself not being able to list my home directory contents. When I try to do so: $ cd $ ls then, ls just waits indefinitely. The same with any other ...
1
vote
1answer
122 views

What does the @ symbol mean on filenames [duplicate]

When I do an ls in the /proc/PID directory a number of @ symbols show up next to the file names. Normally I would consider this to mean extended attributes but when I do the long form of ls they do ...
2
votes
1answer
157 views

Question marks instead of national letters in console

I have Netgear Stora MS2000 (which uses a modified version of Red Hat) and have strange font issues while connecting by SSH. Note that this occurs both when connecting by PuTTY from Windows and by ...
0
votes
2answers
175 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 ...
21
votes
2answers
1k views

Is there a reason why ls does not have a --zero or -0 option

This question was prompted by questions about ls' -1 option and the recurring tendency of people to ask question and answers that includes processing the output of ls. This reuse of the output ls ...
3
votes
3answers
15k views

How do I echo just 1 column of output from ls command?

Lets say when I do ls command the output is: file1 file2 file3 file4 Is it possible to display only a certain column of output, in this case file2? I have tried the following with no success: echo ...
1
vote
1answer
69 views

BASH: looping through ls [duplicate]

I'm having trouble with this piece of code: 22 for filename in "$( ls "$1" | grep ".*\.flac$" )"; do 23 file_path="$1${filename}" 24 ffmpeg -i "${file_path}" -f ...
11
votes
3answers
4k views

EXT3: If block size is 4K, why does ls -l show file sizes below that?

If you run ls -l on a file that contains one letter, it will list as 2B in size. If your file system is in 4k blocks, I thought it rounded files up to the block size? Is it because ls -l actually ...
0
votes
1answer
86 views

*ls* font differences between files and folders with “--color” option

I have recently switched to urxvt from xterm for better unicode support and it does much better as to the font fallback. However I find an interesting issue: names of files and folders are rendered ...
6
votes
3answers
5k views

Using OR patterns in shell wildcards

Contents of my dir are $ ls -lrt total 0 -rw-r--r-- 1 user1 admin 19 Oct 8 12:31 night.txt -rw-r--r-- 1 user1 admin 19 Oct 8 12:31 noon.txt -rw-r--r-- 1 user1 admin 38 Oct 8 12:31 day.txt I ...
6
votes
1answer
4k views

No such file or directory but I can see it!

I'm trying to run a python script, on a headless Raspberry PI using winSCP and get the following error message: Command '"./areadetect_movie_21.py"' failed with return code 127 and error message ...
1
vote
5answers
5k views

ls command - define number of columns

Is there a way to define the number of columns in ls output? I got this far: ls -C sorts in columns and ls -1 produces one column. --tabsize = option to produce two columns resulted in what looks ...
1
vote
2answers
227 views

“ls” in directory outputs “No such file or directory” for some files

I cd to a directory that has a large number of files, 40,948 to be exact. When I issue ls it takes a long time and before the command finally prints the results to the screen it tells me "ls: cannot ...
0
votes
3answers
1k 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?
0
votes
0answers
42 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 ...
3
votes
3answers
14k 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 ...
1
vote
3answers
226 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 ...
4
votes
1answer
258 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 ...
2
votes
4answers
199 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 ...
12
votes
5answers
3k 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
vote
1answer
21 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 ...
23
votes
5answers
10k 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 ...
0
votes
2answers
139 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: ...
1
vote
1answer
139 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
votes
2answers
589 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 ...
0
votes
1answer
214 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?
6
votes
1answer
249 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 ...