The ls command lists the contents of a directory.

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2answers
845 views

How do I show all files in a directory except those that have a certain extension AND display them in multiple columns?

Since I write in Python a lot it's kind of annoying to see .pyc files all the time and I would like to just hide them at this point. I tried the following, but I can't seem to figure out how to get it ...
2
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3answers
670 views

How universal is the -L (dereference symlink) switch of the 'ls' command?

I have some software that, among other things, needs to: Assess a file's rwxrwxrwx permissions; Work under every possible flavor of Unix and Linux you can find in the wild. Currently, it does that ...
2
votes
4answers
65 views

Get the latest directory (not the latest file)

My folder parent has the following content: A.Folder B.Folder C.File It has both folders and files inside. B.Folder is newer. Now I just want to get B.Folder, how could I achieve this? I tried ...
2
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2answers
78 views

Very strange ls > textfile problem when viewing with emacs

I want to list the components of the current working directory in a text file ls -1 > textfile Output looks fine with more. 1010661085645 1010729039145 1010747080245 1010849051345 ...
2
votes
3answers
226 views

Count number of characters per listed filename

Given the following ls result: $ ls Desktop Documents Downloads Music Pictures Public Templates Videos This will give the total number of characters for all files: $ ls | wc -m 67 But how ...
2
votes
2answers
480 views

Working of rm/ls with [0-9]

I am learning the shell commands and came across the short tags eg.[0-9],[[:digit:]] etc.. As a proof of concept i tried deleting all the files with the rm command(i know its not a good practise but i ...
2
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2answers
1k views

How do I echo just 1 column of output from ls command?

Lets say when I do ls command the output is: file1 file2 file3 file4 Is it possible to display only a certain column of output, in this case file2? I have tried the following with no success: echo ...
2
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2answers
2k views

Linux listing files between two date without touch command

I need a command which will list the files between given date and time (YYYYMMDDHHMMSS - format) in to a text file. I don want to use touch command as its creating permission issue. I am new to this ...
2
votes
1answer
100 views

cd and ls in the same call [duplicate]

I often have to cd to a directory and ls to see the directory listing. Can it be done with one shot, so that I can add to .bashrc as alias. I searched on Google, there were some answers, but ...
2
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2answers
145 views

Can I `ls` all files in a directory from “1”, “2”,…,“9”, “10”, “11”, …, “20”, “21”, …?

I have a directory with files named "1", "2",...,"9", "10", "11", ..., "20", "21", ... inside. Can I list them in the order of "1", "2",...,"9", "10", "11", ..., "20", "21", ...? I have tried ls ...
2
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6answers
76 views

ls content of a directory ignoring symlinks

I have a directory in which I would like to list all the content (files and sub directories) without showing the symbolic links. I am using GNU utilities on Linux. The ls version is 8.13. Example: ...
2
votes
1answer
83 views

“The entry is a door” in Solaris “ls” man page

I found this in a man page for ls in solaris linux. http://www.unix.com/man-page/opensolaris/1/ls/ What does it mean when it says: D the entry is a door?
2
votes
3answers
138 views

Preserving color output with cut

Using bash interactively I am trying to use cut to prevent the lines from going longer than my terminal width. But when using a command with colorized output all the color gets removed by cut. For ...
2
votes
3answers
533 views

How can a group own a file?

Whe I do ls -l, two of the fields are username of the owner and name of the owning group. The username is clear - I created the file, it is mine. However the group entry confuses me. My user is a ...
2
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2answers
134 views

What does it mean when the output of $ls -lasrt includes '.' and '..'

I input the command: $ ls -lasrt And the output includes (there are more results, these are the ones that confuse me): 4 drwxr-xr-x 5 tuc40953 stdchem 4096 Jul 3 17:48 .. 4 drwxr-xr-x ...
2
votes
2answers
1k views

ZSH: `ls *(.)` lists regular files only but `ls *(/)` does not list directories only

I'm not sure I am using ZSH's globbing correctly, but I thought ls *(/) would just list the dirctories under pwd, but it doesn't, it recursively lists all files under every directory under pwd (I got ...
2
votes
1answer
56 views

List directories with dot directories last, then dot files

I'm aware of the ls option --group-directories-first but that's not exactly what I want to achieve. The output should be: (sorted by name ASC) Directories Hidden Directories Hidden Files
2
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4answers
97 views

List only file size and name and symlinks

When I use ls -lah I get lots of information for each file. How can I get only the name and filesize? Additionally I would like to keep the listing of symlinks with the arrow like lrwxrwxrwx 1 ...
2
votes
2answers
201 views

ls should display contents of flat directory structure in columns

I've got the a flat directory structure like this. ├── kanban │   ├── 1_backlog │   ├── 2_analyze │   ├── 3_doing │   ├── 4_test │   ├── 5_approval │   └── 6_done Each directory contains text ...
2
votes
1answer
74 views

Which option of ls should be used for understanding metadata changes?

How can one find the latest time of metadata changes to a file? Let's say I changed the ownership of a file and then I did ls -l. It still shows the latest file changes. But I want to see the time ...
2
votes
3answers
742 views

Find directories that do not contain subdirectories

I'm writing script is ksh. Need to find all directory names directly under the current directory which contain only files, not subdirectories. I know that I could use ls -alR and recursively parse ...
2
votes
2answers
5k views

Solaris + display file time stamp [year][month][day]

I have Solaris 10 machine I need to verify time stamp of some file in my Solaris machine And to get the following format [year][month][day] Example of working command on Linux ls -l ...
2
votes
5answers
8k views

ls list files not matching given string in filename

I have a directory in which lots of files (around 200) with the name temp_log.$$ are created with several other important files which I need to check. How can I easily list out all the files and ...
2
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2answers
200 views

Move one file at a time based from specific number in the files

Based from this question, The HTML files date format has been changed. All of the HTML files have the date such like below: 20110730dateishere dateishere is intentionally added by me in the files, ...
2
votes
1answer
2k views

Why can't list file/directory relative to .. from a symbolic link directory (No such file or directory)?

I have a /usr/tomcat6/logs directory linked to /var/log/tomcat6. When I changed directory to /usr/tomcat6/logs and try to ls files using a relative pathname ../conf/Catalina/localhost, a No such file ...
2
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2answers
1k views

syntax of ls --hide= and ls --ignore=

ls --hide and ls --ignore provides the possibility leave out files defined through regular expressions set after the --ignore= part. The latter makes sure that this option isn't turned off via -a, -A. ...
2
votes
2answers
1k views

Setting up LS colors with a human-readable script in tcsh

I have a shell script (set_up_my_ls_colors.sh) that, if I call from my shell, it configures my color scheme for ls. The nice thing about the script is that it allows me to configure colors in a ...
2
votes
3answers
6k views

ls to show only directory/filename and size

First of all, this is not a duplicate of this: Linux ls to show only filename date and size Because I want to print actual directory name additionally. I was always using this command: ls -l | awk ...
2
votes
1answer
1k views

Enable line breaks when assigning multi line outputs to var in bash

I'm using the following very basic shell script I copied off the net to list the contents of my database backup folder and mail them regularily: MYSQLLIST=$(ls -lhG /var/backups/mysql/daily/) ...
2
votes
1answer
971 views

LS_COLORS settings for specific types of files

I'm trying to set up my color scheme for ls, and I'm having trouble finding information about exactly what parameters I have to work with, or where those come from. And especially setting colors for ...
2
votes
1answer
164 views

What file type categories do colors in the terminal represent in various distros (by default)?

I'm discovering new file type categories (if one can call different colors in the terminal in such a manner) almost on a daily basis. Still, I haven't found an exhaustive list of all recognized file ...
2
votes
2answers
164 views

Directories are listed twice

I have something odd. I creates some directories using a very simple script : ... create all directories ( running under a user that has the correct rights ) e.g : mkdir -p ...
2
votes
1answer
1k views

How does wc -l `ls` give the actual number of lines?

Can anyone explain to me how does this command work. wc -l `ls` while this command gives the total number of java lines or txt lines.
2
votes
1answer
159 views

Local, regular file causes `stat` or `ls -l` to hang

I've seen a few different questions about ls hanging. It's usually because they use the -l switch, which causes a stat on the file, which in turn is a bad symlink or pointing to an NFS mount or some ...
2
votes
2answers
278 views

Is it possible to change the spacing between files using ls

I'm fairly new to unix and I was wondering if there's some attribute of ls that I can use to change the spacing between the files. Currently I've aliased my ls to output ls -G, so that I have colored ...
2
votes
1answer
2k views

Find the disk-space usage of a directory and all it's files [duplicate]

Possible Duplicate: How to know the size of a directory? If I run ls -lh then any given directory is just shown as 4.0K. How can I can make it consider the files the directory refers to ...
2
votes
4answers
82 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 ...
2
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2answers
41 views

limitation on count of records returned by ls -lrt

Is there any limitation on count of records returned by ls -lrt? I am seeing problem of crash in OEL 4.7 environment where my ls -lrt command may return more than 100K records.
2
votes
1answer
579 views

ls in glorious 256 colours [closed]

Apart from the ls colors solarized theme, is there any other ls colour themes out there that you would recommend for a dark background with a urxvt terminal?
2
votes
2answers
2k views

How to change the colour of embedded terminal in linux mint 12 to be able to use `ls` and `byobu`?

I'm using Linux Mint 12 and am having problems with the embedded terminal in gedit. Using the default themes I'm unable to use 'ls' and 'byobu' as in part of their output foreground and background ...
2
votes
3answers
1k views

Really strange FAT32 file listing problem

I'm mounting a FAT32 drive on my NAS (which has a USB port), and hitting a strange issue when I use the ls command on the drive root: ls: cannot access ???²é?u.g: Input/output error ls: cannot ...
2
votes
0answers
51 views

ls does not show a hidden file (OS X)

I am using lsof to view the list of open files. One such file that it displays open is : Google 3864 malaykeshav 46u REG 1,1 470455334 32578671 ...
1
vote
3answers
402 views

Difference between ls -l and ll?

I'm relatively new to programming as a whole and some tutorials have been telling me to use ls -l to look at files in a directory and others have been saying ll. I know that ls is a short list, but ...
1
vote
1answer
598 views

How can I make ls show information about the directory specified only, not info about its sub-files or folder contents?

Say I have folder "foo" residing, the home directory. I want to get some info of it, owner, group, permissions, etc... I then do this to try to get the information: cd ~ ls -l foo Of course it now ...
1
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3answers
136 views

Removing a directory that has no files in it

I recently created a username and a group called gamesForAdmin. Since then I deleted it and the folder I made for it is still there: drwxr-xr-x 5 root root 4096 Jul 4 11:28 . drwxr-xr-x ...
1
vote
1answer
285 views

How to “mute” ls command?

Suppose I do a recursive ls $ ls -R on the root directory. I get a lot of messages like these - ls: cannot open directory ./var/lib/sendmail: Permission denied ls: cannot open directory ...
1
vote
1answer
100 views

starting vim with command substitution

I am working on a project on two different machines - one running Mac OSX 10.8.3, and one running Red Hat Enterprise Linux. On my Mac, I can do this: vim $(ls -R */*.@(h|cpp) */*/*.@(h|cpp)) and ...
1
vote
1answer
4k views

Alias for directory listing sorted by time modified in reverse order

When I need to find my recently used files, this command: ls -lt lists in ascending order (by time), when there are lots files, I need to scroll to the top to see needed files, because wont fit in ...
1
vote
2answers
248 views

In a Bash if condition, how to check whether any files matching a simple wildcard expression exist?

Stupidly, I had been using a condition like this as part of a script: if [ $(ls FOO* 2> /dev/null) ] # if files named "FOO*" were downloaded then echo "Files found" # ... process and ...
1
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4answers
2k views

Is there a command to list files, exclude sub-directories and display size and date?

Before I begin please assume I have only basic knowledge in UNIX. Basic meaning I have only started reading about it since last week for a work related purpose. I have been experimenting with the ls ...