The ls command lists the contents of a directory.

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3
votes
4answers
111 views

How to show only the last k columns in ls -l?

I like to restrict the columns shown in ls -l command, by eliminating the first 4 columns. ls -lh shows: drwxr-sr-x 20 gamma alpha 4.0K May 22 13:18 Desktop drwxr-sr-x 3 gamma alpha 22 Oct 6 ...
0
votes
3answers
68 views

Concat 1000 files within a directory [on hold]

I know we can concat files by cat file [file] [[file] ...] > joined-file. I have directory which contains lots of files. I want to concat all of them. I want to concat 1000 files irrespective of ...
3
votes
1answer
1k views

ls and vim color on SunOS 5.8/Solaris 8

I want to use ls and vim with color on Sunos 5.8 SunOS 5.8 Generic_117350-11 sun4u sparc SUNW,Sun-Blade-2500 I have installed ls (GNU coreutils) 6.9 and vim 7.2 In ~/.cshrc: setenv TERM sun-color ...
-3
votes
0answers
41 views

What does this output of ls -l mean? [on hold]

What does the line .-rwxr-xr-x 1 root root 920788 Mar 28 2013 bash mean? I want to create a new text file of the directory entries that I find in the /bin directory making sure that I display the ...
1
vote
1answer
11 views

LS_COLORS for 256-color terminal

I thought ls colors are defined as <file_type>=[<bg(40-47)>];<font_spec(0:5)>;<font_color(30-37)> but, I recently found this where there are more colors and colors are ...
1
vote
1answer
13 views

Screen bind key requires extra Enter (RET) key

I was playing around with GNU Screen's configuration and put the following configuration in ~/.screenrc: bind l eval 'exec ls' So, now when I type C-a l, it runs ls under the current directory. ...
2
votes
4answers
1k 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 ...
1
vote
1answer
27 views

Assigning ls output to a variable gives unexpected behavior

I was writing a script to clean a text file from a directory (I know,it's a bad idea but I really need it) and I wrote this: #!/bin/bash var=$(ls -p /direcotry/to/file | grep -v /) truncate -s 0 $var ...
3
votes
1answer
2k views

(Why) is it bad to use ls -A to list hidden files?

I want to list every file, including hidden files, in the current directory. I don't want to include the parent (..) and current (.) directory. I found this: how to glob every hidden file except ...
18
votes
6answers
17k 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 ...
10
votes
6answers
12k views

How do I limit the number of files printed by ls?

Is there a way to limit the quantity of listed files on a ls command? I've seen: ls | head -4 but to get head to be executed I need to wait for ls to finish execution, and with directories with an ...
-2
votes
0answers
44 views

LINUX command quetion — ls [duplicate]

How to provide a ls filer to display exactly number of files? e.g ls only 2 files
1
vote
0answers
25 views

How to understand the security context in “ls -Z”?

After referring "man ls", it shows "ls -Z" can display the security context: -Z, --context Display security context so it fits on most displays. Displays only mode, user, group, security ...
-1
votes
2answers
86 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 ...
0
votes
1answer
42 views

Solaris: How to run a system command on top of awk and combine all output in a single line

Have this peculiar requirement to print files in a given directory in the below mentioned format filename1 <type of file> owner group filename2 <type of file> owner ...
7
votes
7answers
9k views

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

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 ...
0
votes
2answers
37 views

`ls / | wc -l` tells more lines than `ls /` shows [duplicate]

ls / outputs two lines. $ ls / bin cdrom etc initrd.img lib lost+found mnt proc run share sys usr vmlinuz boot dev home initrd.img.old lib64 media opt root sbin ...
2
votes
2answers
43 views

Efficient search of unique owners of files and directories

I would like to view the unique owners of all the files and directories underneath a certain directory. I have tried: ls -ltR <dir-path> | grep -P '^[d|\-]' | awk '{print $3}' | sort | uniq ...
82
votes
8answers
11k views

Why *not* parse `ls`?

I consistently see answers quoting this link stating definitively "Don't parse ls!" This bothers me for a couple of reasons: It seems the information in that link has been accepted wholesale with ...
-1
votes
1answer
26 views

Advice with How to Return the # of Files found within a folder [duplicate]

Create a script to ask a user for the name of a folder and have the script return the number of files found within the folder. If folder doesn't exist, display error message to the screen I've gotten ...
-10
votes
1answer
54 views

What does the output of ls -l mean? [duplicate]

I'm wondering, what this particular entry of the output of ls -l means. Could someone please explain the meaning of the fields? -rwxr-xr-x 1 root root 920788 Mar 28 2013 bash
0
votes
2answers
45 views

find and list -R returning different number of files

I'm trying to create an array variable with a list of files to use in a small script, needing the full path to the file. Looking around I tried something like this: find /path/ -t f | grep ...
1
vote
5answers
63 views

Difference between 'ls -ltr abc*' and 'find ./ -name abc*' command? [duplicate]

To search a file in a directory, I found two commands as below: ls -ltr initialfilename* find ./ -name initialfilename* Sometime, first command gives me the search result but sometime I used to ...
4
votes
2answers
334 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
504 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
88 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
132 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 ...
10
votes
4answers
38k 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?
2
votes
2answers
83 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: ...
25
votes
5answers
53k views

How to list all files in the size order

I would like to list all files in the order of big to small in size and the files could be present anywhere in a certain folder.
7
votes
3answers
1k 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 ...
29
votes
5answers
9k 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 ...
35
votes
7answers
9k 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 ...
19
votes
3answers
17k 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 ...
7
votes
6answers
13k 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 ...
17
votes
8answers
38k 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 . ...
20
votes
2answers
71k views

How to get only files created after a date with ls?

With ls command, does it possible to show only file created after a date, hour... I'm asking it because I have a directory with thousand of files. I want files created since yesterday. I use ls ...
0
votes
3answers
102 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
1k 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
42 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
48 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
2k 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
3k 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
60 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
70 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
0answers
47 views

ls or find option to exclude binary files

How can I list only files that aren't compiled code in the current directory? I'm reviewing the custom scripts and code on several HPUX and Linux servers before transferring them to a newer system. ...
0
votes
3answers
41 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
85 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 ...
19
votes
5answers
3k views

Understanding UNIX permissions and their attributes

I've never really got how chmod worked up until today. I followed a tutorial that explained a big deal to me. For example, I've read that you've got three different permission groups: owner (u) ...