1
vote
3answers
151 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 ...
16
votes
6answers
2k views

Why do I have to cd out of a deleted directory?

On my server I have a directory structure looking something like this: /myproject/code I normally have an ssh connection to the server and 'stand' in that directory: root@machine:/myproject/code# ...
0
votes
1answer
71 views

Mount a dropbox directory without installing the dropbox application

This is most likely to be a duplicate question, but I could not find a simple answer for my problem. My situation is as follows: I have multiple accounts on different computing clusters. I want to ...
0
votes
2answers
335 views

How can I concatenate all files in a directory together in one command line operation? [duplicate]

I have 1000 csv files in a directory. I would like to concatenate them all together in order. They are named img_size_1.csv to approx img_size_1000.csv This answer is close but assumes a list file. ...
2
votes
3answers
667 views

Can't cat a file or make a directory: contradictory output?

I am getting output from a terminal in Ubuntu 12 that I don't understand. $cat sublime no such file or directory $mkdir sublime cannot create directory 'sublime': File exists How can both of these ...
5
votes
2answers
150 views

Show tail of files in a directory?

I have a directory that is too huge to browse by any means. Grepping returns argument lists too long, WINSCP crashes when trying to open the directory. Is there a way I can view just the last 200 ...
1
vote
0answers
35 views

How can I specify an executable path that will work from any working directory? [closed]

I have a java process that runs in this directory: /home/zookeeper/zookeeper-3.4.5/org/zookeeper/Process.class That Java process will in turn launch another Java process that lives here ...
5
votes
3answers
672 views

Recursively add a file to all sub-directories

How do I recursively add(or touch) a file into the current directory, as well as all sub-directories? For example, I would like to turn this directory tree: . ├── 1 │   ├── A │   └── B ├── 2 │   └── ...
3
votes
2answers
983 views

Automatically moving files to a directory, one by one, and only when the target folder is empty

Is it possible? And in reverse alphabetical order? Essentially, this: How can I move files by type recursively from a directory and its sub-directories to another directory? Except that each file is ...
3
votes
3answers
716 views

Merging two directory without copying the files

Let's say I have as follows : Folder A C1 file a A2 Folder B C1 B2 file b B3 What I want is to merge these two folders, which would give me : Folder C ...
1
vote
2answers
152 views

How to strip directory structure with command line (or script)

I have a large collection of files packed into a two-level directory structure with many, many, many folders. In other words, I have a folder with a great many subfolders in it. There are no ...
6
votes
3answers
3k views

How do I remove all sub-directories from within a directory?

This question is kind of a phase II to the first question I posted at here I have a directory that contains a bunch of sub-directories, .zip files, and other random files not contained within a ...
1
vote
1answer
41 views

Can one move a relpath in one command?

This question is similar to one I asked recently, but the answers to that question, for the most part, do not extend to this one, AFAICT. The main difference between the two questions is that the ...
2
votes
2answers
517 views

Can one copy a relpath in one command?

I find myself doing this often enough that I wonder if there's a standard Unix way to do it: % mkdir -p /TARGETDIR/relative/path/to % cp ./relative/path/to/somefile /TARGETDIR/relative/path/to In ...
4
votes
8answers
2k views

Run a command on all subfolders

If you have a series of subfolders (like from a to z) and want to run a command on each one of them (like rm *.pdf or ls *.pdf), how do you do that? The "manual" approach would be cd a, rm *.pdf, or ...
4
votes
1answer
5k views

How to make a Desktop “shortcut” that opens the terminal but under a different directory than the default home?

Objective I am looking for an easy way to consistently run a terminal that automatically opens to a specific directory. Is there a way to do that without changing the default directory? Preferably I ...
3
votes
2answers
842 views

How do I get this find and rename command to work with subdirectories? [duplicate]

Possible Duplicate: Recursive rename files and directories I have a large directory of music files that is often changing as files and directories come and go. My preference is to make sure ...
8
votes
3answers
956 views

How can I cd to the previous/next sibling directory?

I often have a project directory layout like this project `-- component-a | `-- files... `-- component-b | `-- files... `-- component-c `-- files... I'll usually be working in one of the ...
0
votes
1answer
548 views

OSX : rmdir “permission denied” but directory removed

This is a question from a newbie trying to learn UNIX commands. I was trying to test the rmdir command by removing a test directory located in my Downloads directory. I have read and write rights on ...
12
votes
4answers
1k views

Best method to collect a random sample from a collection of files

Suppose there is a directory holding 300 data files. I want to randomly select 200 of those files and move them into another directory. Is there a way to do that under Unix/Linux?
4
votes
2answers
2k views

How do I create a ZIP archive that preserves only the structure of the target directory and below?

I need to create a zip archive where the unzipped result preserves the directory structure from the specified directory down. I also need to do this without actually switching to the directory. My ...
42
votes
4answers
1k views

cd by just typing the directory's name?

I either had this somewhere 20 years ago or I dreamed about it. Basically: If if type blobblob I get blobblob: command not found Fair enough. I would like it so that when my shell gets those ...
4
votes
1answer
149 views

What is the tool that allows me to specify arbitrary directories using **

I once saw a colleague uses a tool which allows to use ** to represent any directories. For example: if a file called myfile.java sits deep inside: src/main/com/mycompany/product/store/myfile.java ...
3
votes
1answer
80 views

What is the best way to find directories that exactly match a string irrespective of the path?

Suppose I have the directories: /foo/ /A/B/C/foo/D/E/ /F/foo/G/H/foo/I/ How can get a result that lists all the directories whose basename exactly matches a given string (for example foo in here)? ...
9
votes
3answers
5k views

Simplest way to password protect a directory and its contents without having to create new files?

I would like to password protect or encrypt a directory and all the files within it (for the whole directory tree below it). I do not want to bother the whole home directory, I want a specific ...
5
votes
4answers
469 views

Equivalent of forward/back buttons for unix shell (when navigating directories)?

I'd like to be able to type in terminal commands of forward/back especially if I went from a directory with a super-long name to home (and want to return back to the directory with the super-long ...
7
votes
2answers
922 views

Is there a correct way to list the subdirectories of the current directory?

I can find the subdirectories of a directory by ls -d -- */ or ls -l | grep "^d" but both of these seem indirect, and I would imagine that there would be a standard way to find just the ...
9
votes
3answers
909 views

Lowercasing all directories under a directory

I want to lowercase every directories' name under a directory. With which commands can I do that?
4
votes
2answers
3k views

Is there a way to empty the trash/wastebasket from the command line?

This would be great especially considering the latest version of Ubuntu is very slow when displaying directories on my PC...
8
votes
3answers
8k views

How can I move files by type recursively from a directory and its sub-directories to another directory?

What would be a good way to move a file type from a directory and all of its sub-directories? Like "move all *.ogg in /thisdir recursively to /somedir". I tried a couple of things; my best effort was ...
8
votes
6answers
738 views

Best way run a command on each file in a directory tree

There appear be a number of ways to do this including loops in shell script, find and xargs. Which of these is best, and which is most portable?