The ls command lists the contents of a directory.

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0answers
56 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 ...
26
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11answers
84k 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 directory,...
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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 ...
3
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5answers
19k 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
556 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: XYZ38390....
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6answers
8k 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 ...
12
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2answers
8k 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
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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
352 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
703 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 ...
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2answers
106 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 --apparent-...
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1answer
80 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
39 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
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4answers
502 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
7k 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 ...
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3answers
79 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
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2answers
516 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
119 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
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1answer
90 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 /the/absolute/path/to/the/...
2
votes
1answer
536 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
623 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 bellow:...
0
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1answer
88 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
610 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
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1answer
37 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
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0answers
28 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
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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 dir(...
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0answers
34 views

`ls\` logs out of terminal session?

Like many, I have an alias ll=ls -l[.]+ set. A moment ago, I typed ll and then accidentally hit \ on the way to return. I hit return again to finish the command (on the continued line prompt), ...
0
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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
votes
3answers
126 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 ...
0
votes
2answers
403 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 ...
4
votes
2answers
10k views

Basic commands in Unix not working i.e: -bash: ls: No such file or directory

I'm new to Unix and in the process of installing a program for my dissertation I must have played with the PATH for the basic Unix commands such as ls. Every time I type ls and the directory name I ...
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1answer
72 views

How to make ls warning me about parent directory is symlink

I just found a scenario which i (or someone new to linux) might accidentally rm file because user thought it's duplicated file. Let's say i have this two binary files: [xiaobai@xiaobai note]$ ls -...
2
votes
1answer
1k views

How to remove all but last 10 files [duplicate]

I accumulate sequentially named files as the result of an automated process, and I would like to keep only the last 10 around. I tried this, which had the effect of deleting everything: ls -r | more +...
5
votes
2answers
656 views

How do I get the total size of everything in a directory in one line? [duplicate]

I know I can use du -h to output the total size of a directory. But when it contains other subdirectories, the output would be something like: du -h /root/test . . . . 24K /root/test/1 64K /root/...
58
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7answers
22k views

The result of ls * , ls ** and ls ***

I know using the command ls will list all the directories. But what does the ls * command do ? I used it and it just lists the directories. Is the star in front of ls means how deep it can list the ...
1
vote
1answer
121 views

Why do these two find-commands give different results?

I wanted to see all files modified within the last 10 days and who owned them, so I entered the following to give me an idea how many results would be returned; find . -maxdepth 1 -mtime -10 I then ...
1
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2answers
3k views

How to change the output color of the ls command in terminal in OS X and iTerm2?

I know that a similar question has been asked in: How to colorize output of ls ? although I didn't really understand the answer and couldn't really make it work. However, I have tried something ...
3
votes
5answers
641 views

Look if a folder has some files with certain extensions

Suppose I have a file structure: $ cd /home/Desktop $ ls -d */ Abc/ Qwe/ Zxc/ Rty/ $ Now I want to iterate through every directory and see if they have any ".pdf" files. Could some one please ...
3
votes
1answer
154 views

OS X: Can `ls` show broken symlinks?

When in Linux, I enjoy having \ls -l --color=auto show broken symlinks with red text for the name of the symlink and blinking text for the missing linkee. But in OS X, \ls -lG (the closest thing I ...
0
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2answers
114 views

What does “ls --dired - l” or “ls -D -l” actually print?

ls --dired -l prints all dir and files along with some number followed by //DIRED// ***66 69 122 131 ....*** //DIRED-OPTIONS// --quoting-style=literal What do these numbers in bold mean? --dired ...
3
votes
1answer
53 views

How to list files named like XXXmmyy.dat in natural chronological order?

I use a Mac OS X (V10.9.5) and work in the X11 window, and I often need to deal with thousands of files named like XXXmmyy.dat, where XXX is a 3-letter acronym of a place, mm is the 2-digit month, and ...
1
vote
1answer
36 views

Only color files according to file types? [duplicate]

When using ls to list files in a directory, the files are colored according to their access permissions. Is it possible to color the files only according to their file types (e.g. a regular file, a ...
1
vote
1answer
275 views

ls -l without file permissions

How can I use ls while using -l (long listing) without showing the file permissions? Right now I have the following alias for ls: alias ls='ls -lhaG --color=auto' I have found a solution close to ...
1
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2answers
265 views

Changing colors used by `ls` does not work in Emacs “Shell” mode

I followed http://unix.stackexchange.com/a/94508/674 to change the colors used by ls. This works in bash. When I open a buffer of "Shell" mode in Emacs (M-x shell), the change doesn't work. I wonder ...
10
votes
4answers
731 views

List files that match a pattern but ignore files that match another pattern?

Let's say I have a directory with files a1, a2, a3, b1, b2, b3. I only want to match files that start with a but don't contain 3. I tried ls -I "*3" *a* but it returns a1 a2 a3, even though I don't ...
8
votes
6answers
28k views

List files larger than {size} sorted by date

I want to solve the problem 'list the top 10 most recent files in the current directory over 20MB'. With ls I can do: ls -Shal |head to get top 10 largest files, and: ls -halt |head to get top ...
8
votes
5answers
4k views

Why does “ls -all” show year or time?

If you issue ls -all command some files or directories have the year and some have the time? Why do some show the year while others show the time? Is the time representative of the time the file was ...
29
votes
5answers
11k 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) ...
0
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2answers
76 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 ...