The ls command lists the contents of a directory.

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1answer
69 views

ls -lu does not give last access time

The manpage of ls says: -u with -lt: sort by, and show, access time; with -l: show access time and sort by name; otherwise: sort by access time but that doesn't seem to work: ...
1
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1answer
77 views

udev creates the right rules, but rights disappear as soon as I try to access files via C++

I'm facing a really strange problem using udev. As I already explained here I'm trying to access some folders/files as a no root user Here are my udev rules for the gpio folder: KERNEL=="gpio*", ...
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2answers
156 views

Full file date (without GNU utilities)

I am trying to obtain the full date (created or modified) of a particular file for passing to another program. I have tried variations of options with the ls command but none provide a full date for ...
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2answers
40 views

files per directory in a single line

I have following directories: Sample1 Sample2 Each of it contains multiple subfolders like Sample1/R1/ Sample1/R2/ Sample1/R3/ Sample2/R1/ Sample2/R2/ Sample2/R3/ Which further contains ...
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2answers
6k 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
41 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 ...
3
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4answers
25k views

Unix Command to return all files that end with single digit and TXT extension

Which command returns all files that end with a single digit and have the TXT extension ?
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3answers
12k views

List all files with the same inode number?

Lets say, when I do ls -li inside a directory, I get this: 12353538 -rw-r--r-- 6 me me 1650 2013-01-10 16:33 fun.txt As the output shows, the file fun.txt has 6 hard links; and the inode number is ...
0
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1answer
76 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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2answers
24k views

How to sort results from ls command by modification date (directories first)?

I can fire ls -lrt to get files and folders sorted by modification date, but this does not separate directories from files. I want ls to show me first directories by modification date and then ...
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2answers
100 views

Listing line number of results in `find` and `ls` [duplicate]

Is it possible with either find or ls to see, in a list of results, if any given entry is the nth result, what n is? So, for example, pretend ls -l returns: total 0 -rw-rw---- 1 bigdog bigdog 0 Jan ...
39
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4answers
9k views

What does size of a directory mean in output of 'ls -l' command?

What does size of a directory mean in output of ls -l command?
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4answers
142 views

How to show only hidden directories, and then find hidden files seperately

I'm trying to list all the hidden files in a directory, but not other directories, and I am trying to do this using only ls and grep ls -a | egrep "^\." This is what I have so far, but the problem ...
2
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1answer
48 views

size of directory reported by ls [duplicate]

I understand the size reported by ls corresponds with number of inodes inside the directory, not their actual size. I have noticed peculiar behavior, when displaying directory size with ls. Here is ...
6
votes
3answers
271 views

Flatten the output of a recursive directory listing

Is there a way to list out all the files within a directory tree in a single list, sorted by modification time on Linux? ls -Rlt lists out files recursively, but they are grouped under different ...
0
votes
1answer
52 views

ls default sorting inconsistent

Why does adding identical characters to the end of filenames change the sort order as shown below? In any sane string comparison method I would expect the comparison of 2 strings to not differ if the ...
3
votes
1answer
72 views

ls & dircolors - differentiate between symlink to directory and symlink to regular file

Is it possible to have the colors for symlinks-to-directories be colored differently than other symlinks? I know I can do: Link target to get the symlinks to take the color settings of their ...
23
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6answers
46k views

Linux ls to show only filename date and size

How can I use ls in linux to get a listing of filenames date and size only. I don't need to see the other info such as owner or permission. Is this possible?
3
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5answers
965 views

List files with line count and date

I want to be able to list files showing the number of lines the each file has and the date. I can happily get the line count using wc -l *. Not a problem. I can get the date using ls -l. Is there a ...
38
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13answers
18k views

What's the most resource efficient way to count how many files are in a directory?

CentOS 5.9 I came across an issue the other day where a directory had a lot of files. To count it, I ran ls -l /foo/foo2/ | wc -l Turns out that there were over 1 million files in a single ...
0
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1answer
67 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 ...
0
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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 ...
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7answers
30k views

How do I list every file in a directory except those with specified extensions?

Suppose that I have a folder containing .txt, .pdf, and other files. I would like to list the "other" files (i.e., files not having the extensions .txt or .pdf). Do you have any advice on how to do ...
1
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0answers
46 views

change ls color on OpenWrt

I am not able to change the color of dir entries for ls command (dark blu is a very annoying color to read) on my OpenWrt device. I've added the line LS_COLORS=$LS_COLORS:'di=0;37:' ; export ...
22
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11answers
77k views

Show sum of file sizes in directory listing

The Windows dir directory listing command has a line at the end showing the total amount of space taken up by the files listed. For example, dir *.exe shows all the .exe files in the current ...
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3answers
2k views

zsh alias being overridden somehow

I'm on a system running OS X 10.8.5. I recently tried to alias ls to ls -G -la command. I opened up ~/.zshrc, put in the alias, relaunched the terminal, but the change didn't take effect. Upon ...
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5answers
17k views

Sort the output of find -exec ls

Is it possible to the output of find … -exec ls -ls ; sorted alpabetically, by filename? This is my cron command: find /home/setefgge/public_html -type f -ctime -1 -exec ls -ls {} \; This command ...
1
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4answers
296 views

How to sort files by part of the filename?

Given the files below: ABC38388.SC01.StatueGrade_MKP ABC38388.SC02.Statue_GKP DEF38389.SC03.Statue_HKP XYZ38390.SC00.Statue_WKP How can I list them all based on the SC value, like this: ...
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6answers
5k views

How do I pipe ls to grep, and delete the files filtered by grep?

I wanted to delete some package in my home file, but the filename was too long (google-chrome-stable_current_i386.deb). So, I decided to use the command ls|grep chrome|rm to pipe the files to grep to ...
11
votes
2answers
7k views

Why does a new directory have a hard link count of 2 before anything is added to it?

Say I just create directory newDirectory and then I do ls -ld command. I see that the number of hard links is 2. What exactly makes the hard link 2 from the start? Also is the number of subdirectories ...
38
votes
7answers
7k views

why does ls -d also list files, and where is it documented?

when specifying ls --directory a* it should list only directories starting with a* BUT it lists files AND directories starting with a Questions: where might I find some documentation on this, ...
3
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3answers
349 views

List the first 4 lines of all the files in a given directory

What command could I create that will list the first 4 lines of all the files in a given directory?
5
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3answers
645 views

ls --color: how to color executable hard links?

I created some hardlinks on an NTFS drive, but because of that, they are all executable and colored as executable instead of as hardlinks (regular file with more than one link). I did a test on my ...
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0answers
17 views

How are the sizes of Linux directories determined? [duplicate]

The results of ls -lh provides, among other things, a listing of subdirectories and their sizes. As the directories' sizes are not determined by the sum of the files within them, how are they ...
1
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2answers
86 views

`du -b` shows different size than `ls`

I have a directory with a few hundred files (real files, no symlinks, no subdirectories). When I use ls -la and sum up the sizes in Excel I get 287190 bytes(?). When I use du -b or du ...
0
votes
1answer
58 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 ...
0
votes
1answer
37 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 :: ...
3
votes
4answers
456 views

Determining the number of files and subdirectories in Linux

When displaying directories in linux using ls -ld, I get something like this: user@shell:~/somedirectory$ ls -ld drwxr-xr-x 2014 K-rock users 65536 20011-11-05 11:34 user@shell:~/somedirectory$ ...
6
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2answers
6k views

file block size - difference between stat and ls

I've noticed that when I do a: ls -ls file It provides block count, say 8 blocks. When I do: stat file I notice that the block count is 16, twice the number given by ls. The block size on my ...
1
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3answers
72 views

How use an if statement to change the output message

When i run this command it still outputs the same message when nothing is in the waste bin directory, how could I get the command to output a different message when there are no files in the bin? ...
1
vote
2answers
483 views

File Permissions Sticky&User Execution

After the website of a client has been hacked, I found some files with the following permissions set What exactly S and T stands for? Also, which one is the command to set them with those ...
2
votes
1answer
82 views

ls after cd in tcsh?

I cannot seem to find an answer to this question. In my .bash_profile I have this line: cd() { builtin cd "$@"; ll; } which executes ll every time I change directories. I would like this ...
1
vote
1answer
85 views

sshfs: permission denied when trying to access specific folder

I can access to my specific folder like this: ssh -YX xxx@xxxxxx.xxx.xxxx.xx cd ../the/folder/I/want or with an absolute path ssh -YX xxx@xxxxxx.xxx.xxxx.xx cd ...
2
votes
1answer
300 views

passing variables from 'ls' to 'tar' via 'xargs'

I am trying to do something like ls -t | head -n 3 | xargs -I {} tar -cf t.tar {} to archive the 3 last modified files but it ends up running the tar command separately for each of the files and at ...
1
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1answer
504 views

ls: No such file or directory error

I am writing a very basic shell for my school. Even thought commands like "pwd" or "date" works when i try "ls" it shows me that "ls: No such file or directory error" The code of my shell is ...
0
votes
1answer
84 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?
3
votes
5answers
497 views

Search files for a string and if found check if a file with paired name exists in the same directory

I have many different files with the same ending .ft1 that may or may not contain one specific word special. For the files that contain this word, I want to check whether another file with a different ...
0
votes
1answer
36 views

Using `tree`, how do I output files before subdirectories?

I tried to combine --dirsfirst and -r, but directories still show up on top, only in reverse alphabetical order. It seems like -r is applied first, which is also indicated by the man pages. Any other ...
0
votes
0answers
27 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 ...
4
votes
1answer
2k views

Pass colors from ls through pipe to awk 'print' statement

This is a follow-up to my question from yesterday, Show sum of file sizes in directory listing. Thanks to Zero Piraeus and a point in the right direction by Mauritz Hansen, I now have function ...