The ls command lists the contents of a directory.

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41 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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3answers
305 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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1answer
30 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
72 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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2answers
308 views

proper way to iterate through contents in a directory [duplicate]

I need to iterate through every file inside a directory. One common way I saw was using the for loop that begins with for file in *; do. However, I realized that it does not include hidden files ...
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1answer
91 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
95 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
44 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
419 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
115 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
105 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
352 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
563 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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1answer
56 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 ...
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1answer
39 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
58 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
59 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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1answer
60 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
61 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
65 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
119 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 ...
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1answer
4k 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 ...
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2answers
262 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
1k 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 ...
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1answer
510 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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3answers
5k 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 ...
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0answers
36 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 ...
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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 ...
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3answers
87 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
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1answer
192 views

External Hard Drive Issue on mac

After the cd /Volumes command when I type ls it shows me my hard drive name twice, with different permissions. After that when I try to use mkdir to create a directory in the external hard drive I'm ...
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1answer
214 views

Linux can't read and write, but windows can

I have a hard drive with a lot of back up files, that were created by PhotoRec. When mounting it with a windows computer I can read all the files perfectly fine. Under linux I get an error when ...
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0answers
15 views

What are differences between directory order and alphebetic order with `ls`? [duplicate]

What are differences between directory order (-U) and alphabetic order (by default) with ls? They return the same order of a dir's contents to me.
0
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1answer
288 views

ls: show file size with thousand separator [duplicate]

Is there some simple way to make ls display the file size number with thousand (and million, billion, ...) separator? A sample output should look like this: $ ls -lAF /bin/ -rwxr-xr-x 1 root root ...
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votes
2answers
61 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 ...
-1
votes
4answers
1k views

How to exclude directories from `ls -R` output?

If ls -aR | grep ":$" returns ./.hiddendir2: ./dir1: ./dir3: ./dir3/.hiddendir4: then how can you update the pattern given to grep so that you only get ./dir1: ./dir3: (note that the last ...
-1
votes
3answers
335 views

make ls display current date and time

I'm new to Linux and I'd like ls to display current date and time as a side effect every time I use ls. How do I go about changing what a command does?
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2answers
38 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
votes
2answers
249 views

Matching multiple patterns with ls

I'd like to get a list of fail logs in the current directory for use in an outside script, the logs are determined with the pattern FAIL in the filename, so I've been using a FAIL* to feed my script ...
-1
votes
1answer
272 views

How can I tell when a file was modified?

I am running some simulation on a high performance computing cluster (HPC). When I check when the file was changed with ls -t I get the wrong result. I know this becouse I have run a small job that ...
-1
votes
2answers
53 views

How can the number of files in a directory be determined by viewing “ls -ld” output? [duplicate]

The command has to be ls -ld Just from viewing the output of this, how can I determine how many files are in this directory?
-2
votes
1answer
274 views

Why does this script show all files in the directory and not just PDF files?

I wrote the script below to find the number of PDF files in a given directory. However, it instead shows all the files in the directory: #!bin/bash message="." message1="*.pdf" ls -al $message ...
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votes
1answer
750 views

Find files using ls and wildcards

pwd : ../bin under bin I have a directory called datafiles. Use meta characters and the ls -lL command (with lower and upper case L) to list all filenames under the datafiles directory that contain a ...