The ls command lists the contents of a directory.

learn more… | top users | synonyms

0
votes
2answers
35 views

How to find all .zip and .rar files recursively and sort them by size [duplicate]

I am looking for all .zip and .rar files in comp_tuts folder and I am intersted in showing their file sizes and sorting them from biggest to smallest. I have tried ls -R *.zip ls: cannot access ...
0
votes
2answers
51 views

ls command lists hidden files

When I run ls command I get files like opencv.sh~ in my output which is not visible if I check the home directory. Basically, it also lists hidden files without supplying any other parameter. How can ...
2
votes
1answer
46 views

Why is vdir still around?

After installing Debian 8, I started poking around /bin (as I'm always wont to do), and I noticed that ls and vdir share, not only the same manpage (except for the whatis line), but the exact same ...
1
vote
1answer
50 views

Got weird result when executing bash command “cd /usr/share/; ls *z ”

I know the meaning of * wildcard But when I use Ubuntu 14.04 and type following command: $ cd /usr/share/ $ ls *z But why the part of the result is like this:    ...
0
votes
5answers
76 views

List only the count of all files/directories for the directory tree of present directory

I want to list the number of directories under each subdirectory tree of the present directory. As there are too many directories, I can't go into individual directory and check. Something like the ...
3
votes
2answers
118 views

rm not deleting file, thinks its a directory

I have a hard drive with windows loaded on it hooked up to my Linux machine for backing up some of the information. I want to delete one of the 'temporary internet files' folders and it deleted all ...
1
vote
1answer
59 views

Listing directories and understanding ls

On ls man page, I saw this -d, --directory list directory entries instead of contents, and do not dereference symbolic links on my current folder: drwxr-xr-x 2 oracle oinstall 4.0K Jul ...
0
votes
2answers
46 views

Is there a way to list files before mount a disk partition

Suppose there are several partition in my computer. So I'm not sure where is the folder I have to access. usually what I do is mount all the portions first and then search one by one. Is there a way ...
0
votes
0answers
62 views

How to check if the shell script created a new error log file in a folder with the same shell script? [duplicate]

I am trying to check if the new file is created in the specific directory or not when I run the shell script. Here, I am creating a new file through the shell script itself and then checking whether ...
7
votes
6answers
585 views

How do I display the nth result of an ls command?

I used this command to display the first result of files in my directory. ls | head -n 1 My simple question is, how can I modify this command to display say the nth result? Thanks!
1
vote
5answers
111 views

list all files with extension .log except one

I would like to list all files with extension .log except the file backup.log. I have tried using this command: ls *.log -I "backup.log" But all the log files are listed, even backup.log! How ...
0
votes
2answers
32 views

Why is there a minor number in /dev for directories such as pts?

This is a part of /dev in CentOS 6.6. What is the meaning of the minor number for directories like ., .. , bsg, block and ... ? drwxr-xr-x. 18 root root 3800 Jul 3 06:00 . dr-xr-xr-x. 21 ...
0
votes
1answer
62 views

Meaning of chmod 1775

Created a folder "Sample_dir" and analysed its permissions. $ mkdir Sample_dir $ ll Sample_dir/ total 36 drwxrwxr-x 2 user user 4096 Jul 1 19:26 ./ drwx------ 71 user user 28672 Jul 1 19:26 ../ ...
1
vote
2answers
132 views

How to use logical OR in find?

In bash shell ls can use a logical OR functionality through (of course I could also do ls name1 name2 but my true examples are more complicated): ls @(name1|name2) Is there a way to do this using ...
-1
votes
0answers
20 views

What does ls > list do, what does ls >> list do? [duplicate]

I have been asked to explain how and why ls > list and ls >> list are different, unfortunately I don't even know what either of these do :( Also when I typed them into Linux nothing seemed to ...
2
votes
1answer
214 views

sudo ls not showing hidden files on Linux

Today I discovered that sudo ls shows hidden files (that is, those that have names starting with .) on OS X. This surprised me so much that I asked a question about this behaviour, which I still find ...
0
votes
0answers
71 views

Completely hidden directory on ACFS imported via NFS

how is this possible: [root@oda001-d0 .ACFS]# pwd /OVS/Repositories/repo1/.ACFS [root@oda001-d0 .ACFS]# ls -la .. total 148 drwxr-xr-x 8 root root 4096 Jun 23 11:45 . drwxr-xr-x 5 root root 4096 ...
0
votes
1answer
27 views

Find directory names with N occurences of a set of characters

Sorry in advance, I know there are hundreds of posts about find, but I genuinely don't understand what's happening here and haven't been able to find a definitive answer to this question: how to match ...
1
vote
1answer
69 views

change LS_COLORS behaviour

I am trying to modify LS_COLORS behavior. Presently it (say for sh or py), changes color depending on if it is executable or not, as shown here But, I want all my script, executable or not, have ...
11
votes
1answer
832 views

'ls' showing two identical files in a directory

So somehow the command ls seems to be showing me two identical files in a directory. I am certainly not doing something right here. Behold $ ls -Blah /System/Library/LaunchDaemons total 32 ...
0
votes
1answer
37 views

How do I make 'sudo ll' work? [duplicate]

Every once in awhile, I find myself needing to list files in a directory that I don't have execution permission on. So I do a sudo: >sudo ll /opt/mydir [sudo] password for civfan: sudo: ll: ...
1
vote
4answers
320 views

How to use regex to match a pattern which does not have a specific string at the end

How to use a posix bre or a posix ere regex to match a word which does not have bak at the end. I want to do a ls | egrep '<regex>' to find all files which DO NOT have bak at the end of ...
1
vote
1answer
52 views

why grep does not print the entire line? [duplicate]

When I enter ls command I get the below output. -$ ls aNode ANode bNode BNode cNode CNode DUMP file1 hello.txt TEST.txt -$ As seen, above output is one line which has filenames separeted ...
4
votes
1answer
146 views

Permission errors even permissions are wide open

I installed anaconda on our new VM and I can't list it's contents. I can change my directory to .../anaconda/ but when I type ls -l I get: ls: cannot open directory .: Permission denied However, ...
0
votes
3answers
41 views

What rights signify when using ls -l? [duplicate]

When I type ls -l and press enter I get a list of files, with details about each file. Next to each file there is permissions and rights for each file. What do they mean? For example: -rw-rw-rw- I ...
0
votes
1answer
50 views

How to create a bash script that sees all files in a directory and tells me their size and date of creation?

I'm a beginner in the field of programing/coding. I'm trying to write a simple bash script that will see all files in a directory, and then tell me each file's size and each of their dates of ...
2
votes
5answers
144 views

Get Comma Delimited List of Initials of Items in Directory?

How can I generate a comma-delimited, case-insensitive list of the first characters of the names of the files and directories in a directory, excluding initial "." items, without duplicates? I don't ...
0
votes
1answer
62 views

What does this ls command do? [duplicate]

what does this command do if it was executed in my current working directory that has files in it? ls 2> result I think whatever ls writes will be redirected to the result file? Is that correct and ...
20
votes
9answers
2k views

Find files whose name is 4 characters long

I would like to find files whose name has only 4 characters. Example, there are three files under /tmp: $ ls /tmp txt file linux Output should only show file because it only has 4 characters.
4
votes
2answers
111 views

ls -e option not available in linux

I have shell scripts that run on Solaris UNIX that use the -e option on ls to ensure the same format for all files regardless of their age. This option is not available on Linux. The exact same ...
1
vote
2answers
39 views

User cannot see directory permissions

I'm working in Ubuntu 3.13. The permissions on a drive are such that the owner can see directories and files with these permissions: drwxrwxr-x 2 michael atlas 4096 Feb 15 12:34 temp2 ...
0
votes
4answers
67 views

Why does my “ls -a-l /home” not work?

Marias-MacBook-Air:~ mariasharapova$ ls -a /home . .. Marias-MacBook-Air:~ mariasharapova$ ls -a-1 /home ls: illegal option -- - usage: ls [-ABCFGHLOPRSTUWabcdefghiklmnopqrstuwx1] [file ...] ...
-1
votes
1answer
59 views

list files in ascending order

I am trying to display file names(with complete path) based on the created timestamp in ascending order. if files exists: display files with complete directory path in asc order. if files do not ...
3
votes
2answers
167 views

change file size format when using stat

The formatting character %s makes stat print the filesize in bytes # stat -c'%A %h %U %G %s %n' /bin/foo -rw-r--r-- 1 root root 45112 /bin/foo ls can be configured to print the byte size number ...
0
votes
2answers
39 views

'+' and 's' in permission strings

If the ls -l command gives me a permission string like rwsr-s--x What does the 's' mean? The only sources I found mention that it can be present sometimes but do not elaborate. What does a '+' ...
0
votes
1answer
12 views

see newest release last (YML release files with the same timestamp from Git)

I pull from Git *yml files with "$packagename-$release.yml". The highest number is the most recent release. I wish to have the listening with latest release last. Correct sort order ...
0
votes
1answer
56 views

What's the -alhF flag in ls?

What is the -alhF flag in ls? I can't find it in the man page.
0
votes
3answers
98 views

Concat 1000 files within a directory [closed]

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 ...
4
votes
4answers
158 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 ...
1
vote
1answer
30 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
16 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. ...
1
vote
1answer
47 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 ...
1
vote
0answers
86 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 ...
0
votes
1answer
49 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
57 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 ...
0
votes
1answer
64 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 ...
-1
votes
1answer
28 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 ...
0
votes
2answers
70 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 ...
5
votes
2answers
359 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 ...
6
votes
2answers
203 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 ...