The ls command lists the contents of a directory.

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5answers
175 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 directories and check. I would like to ...
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2answers
67 views

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

Suppose there are several partitions in my computer. I'm not sure where is the folder I have to access. Usually what I do is mount all the partitions first and then search one by one. Is there a way ...
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2answers
180 views

How can I shorten an if then else using the [] format

I want to shorten this to a one liner: if ls --version 2>/dev/null | grep -q 'coreutils'; then alias ls='ls --color=always' else alias ls='ls -G' fi I frequently use [] for conditionals, e.g. [ ...
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2answers
624 views

ls outputs multiple columns even if piped to grep with grml's zsh config

I just decided to give zsh a go against Bash and came across some unhandy behaviour about which I couldn't find anything on the net: If you do a ls | grep foo in Bash, the ls only contains one file ...
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1answer
38 views

how to get latest file in each dir

Is there a Unix command to get the latest file in logsarchive of each dir of /app/instance? In the example below, I have 5 folders in /app/instance: as_a, as_b, as_c, aunz, naeu and I need to get the ...
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2answers
78 views

Fix LS Colors for directories with 777 permission? [duplicate]

When I run ls on a folder with directories that have a 777 permission, the ls colors are purple text with a green background, which is unreadable: What can I do to make this more pleasant to look ...
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2answers
822 views

What is the alternative for ls command in linux? [duplicate]

How can I list the current directory or any directory path contents without using ls command? Can we do it using echo command?
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1answer
47 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 ...
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1answer
53 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 ...
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1answer
375 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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1answer
132 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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1answer
72 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 ...
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1answer
174 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 ...
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1answer
236 views

Difference between “ls -l” and “dir -l” [duplicate]

What is the difference between ls -l and dir -l? I always use ls -l, but my colleague (who is slightly colour blind) uses dir -l. Is this the only difference: ls -l has colour and dir -l not have ...
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1answer
149 views

How to get the same ls with colors working on both OSX and Ubuntu?

When I want color in Ubuntu I do alias ls='ls --color=always' but on OSX this gives an error ls: illegal option -- - and I need to do alias ls ='ls -G' How can I create an alias with the same ...
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1answer
67 views

Is it possible to have total no. of blocks taken by same files be different on two PCs? [closed]

I used ls -l mysoftware/ on two different machines, each running ubuntu 12.04. But the 'total' returned by this command is different on the two machines. On one machine it is printing 6, and on ...
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1answer
677 views

Sorting with command ls in unix (ksh) [closed]

I'm wondering how does the sort works with ls. For example: ls - lrt tri par date ls - lSr par size, ... However I don't see how this pattern works.
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1answer
151 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.
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1answer
147 views

Moving folders used wrong syntax and lost them

I thought I was being smart trying to move a folder to one level up by going: mv folder .newfolder and neglecting to even put: mv folder .newfolder/folder and anyway it didn't put up an error but ...
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1answer
620 views

What is the @ after directory listing mean? [duplicate]

so I have some files in a directory and when I type ls -l I get -rw-r--r-- 1 home staff 275 Apr 9 16:01 index.js -rwxr-xr-x@ 1 home staff 2565 Apr 8 10:38 person.js -rwxr-xr-x@ 1 home ...
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1answer
2k 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 ...
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1answer
725 views

difficalty to save traceroute output in shell variable?

I need to filter and store traceroute output in shell variable (array). But I am getting some unusual output. As I try to explain in following lines. My present directory is temp, having some ...
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2answers
44 views

using ls in bash

I have some files like this: a.10 a.15 a.20 a.30 a.40 a.50 if I want to do a same work for all of them I can use for data in `ls a*| sort -n` If I want to do same work one by one. I can use: ...
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1answer
30 views

my home directory appears in my download directory

In my Downloads folder when I run ls I see the home directory, and I don't know why, I want to remove it but I am afraid to remove my home folder. Can anyone tell me how I can just remove the home ...
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1answer
32 views

ls without --time-style support

I need the achieve the same output in FMTIME as achieved by the following command: FMTIME=`ls -l --time-style=+%s $FILE | cut -f6 -d' '` but my linux does not support --time-style. I am running :: ...
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1answer
50 views

How do I do a long listing of files and only show those that are a certain size?

I need to show a long listing of files in a directory but only those that are a certain size in bytes. Can someone tell me how to do this?
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1answer
53 views

ls displays files copied from an external drive with a yellow background

I copied some files from an external drive and now they appear with a yellow background under my ZSH shell on OSX. I believe that its a permissions thing as the normal ones display "drwxr-xr-x" and ...
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2answers
99 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 ...
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1answer
89 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: ...
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3answers
59 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 ...
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1answer
101 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 ...
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1answer
15 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 ...
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1answer
114 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 ...
0
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1answer
137 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 ...
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2answers
351 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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2answers
167 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: ...
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2answers
77 views

How can I recover disk space shown by the difference in disk usage between ls and du

I have a one Terabyte external hard disk drive that I intend (should have done this long ago) to use for backups, and I have done a lot of experimenting to get my mind round it. When I looked again ...
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1answer
112 views

How can I write an alias for cd such that it will fire ls after going into the directory to which I just cd'ed into? [duplicate]

Lets say I want to do cd home and then ls -lrth. I want these two things combined into a single command. I tried writing an alias, but it didnt work. Can you help me ?
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2answers
250 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 ...
0
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1answer
5k views

When issuing ls in the /etc/ directory, I get “ls: reading directory .: Input/output error”

I have a Windows running a CentOS6 (32-bit) on a VMWare virtual machine. I am attemping to install a single-node Cloudera Hadoop according to these instructions. At one point I was asked to issue ...
0
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2answers
519 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.
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2answers
2k views

Using `ls` recursively without -R

I am trying write a shell script that has output similar to ls -R without using the option -R. This is part of a programming assignment that forbids me from using -R, find and du. I need to identify ...
0
votes
1answer
848 views

How to hide file size using ls command

I need to list some files in a directory using the ls command, but I need to also to hide the file sizes. How can I do that with the ls command?
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votes
3answers
6k views

How to copy files from linux to windows using winscp from a folder which contains millions of files

I need to copy files from a linux machine to a windows machine where the only ports which can be open are for SSH (22). I can connect to the linux machine using WinSCP but the problem is once I try to ...
0
votes
1answer
66 views

Strange directories in /home

There are some strange directories appearing in /home (so far, maybe in other locations too). These directories do not show up in ls but do with bash's tab autocomplete, when doing things like cd. ...
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0answers
12 views

What are the possible file type characters `ls -l` can make, and what do they all mean? [duplicate]

Running ls -l, I can get a lot of different prefixes for the permissions, for example: lrwxr-xr-x drwxr-xr-x prw-r--r-- These are permission from a link, a directory, and a pipe respectively. What ...
0
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1answer
45 views

bash: How to determine the largest number (newest version) from: ls *.tar.gz | cut -c 2-4

Hi I'm trying to get the largest number (newest version) of a file, I got a bunch of tar.gz files in a directory, versions of some software in the format v${version_number}_software.tar.gz, where ...
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0answers
25 views

How can binary names in command prompt be colored

I recently saw in a presentation that the typed in commands that matched something in /bin /sbin /... were colored green. It looked nice and felt more structured. How can this be achieved with ...
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0answers
11 views

List extensions of files and their amount [duplicate]

I want to list file extensions and the number of files for this extensions at once. I tried this: ls -R | grep -Eo "\..+" | sort -u|wc -l but it only count the number of file extensions, without wc -l ...
0
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3answers
37 views

How to list all files *.html bigger than {size} excluding some {*parts*}

I need a command to list files. But I have three problems: I want files ending with .HTML and .HTM If any file has parts like: google docs or form in the name, I want to exclude it. I want just ...