Globbing means matching files by name patterns containing wildcards.

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24
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1answer
715 views

Why does a unquoted wildcard work remotely with scp?

I'm typing this in Bash: scp user@remote:~/dir/*.xml . and it works, getting all the files that make the wildcard on the remote server. But why does this work? I thought that Bash expands wildcard ...
1
vote
2answers
122 views

List files in hierarchy of directory

I need to list files in hierarchy of directory. For that I wrote script like foreach file ( * ) ls ${file}/*/*/*/*/*.root > ${file}.txt end But for this I have to know that in the directory $...
2
votes
3answers
169 views

List transient files by numerical value having number greater than a given constantly varying filename

I've a directory having constantly changing filenames (by numerical value) listed as: -rw-rw----. 1 root root 10493952 May 7 10:39 A0000000.LOG -rw-rw----. 1 root root 10493952 May 7 08:38 ...
4
votes
2answers
3k views

tar command - skip symlinks

I use the tar command as, tar -cvf protTests.tar protTests/* to tar all files inside the folder, protTests. But this is including the symbolic links inside the folder, which is not a desired one. ...
0
votes
0answers
143 views

how to exclude specific subfolder when creating zip file via command line linux

I do want to exclude subfolder like uploads/2015/OtherSubfolderName through command line. I have tried with below command, its working fine. zip -r zipfile.zip public_html -x *uploads* but can we ...
2
votes
1answer
2k views

Check if multiple files exist in directory

How to find multiple files present in a directory in ksh (on AIX) I am trying below one: if [ $# -lt 1 ];then echo "Please enter the path" exit fi path=$1 if [ [ ! f $path/cc*.csv ] &&...
0
votes
1answer
550 views

find delete shows “No such file or directory”

I just run a command to "find and delete files & folder older than 100 days" on a folder, and got the following: $ find . * -mtime +100 -delete find: May_01_2015: No such file or directory find: ...
1
vote
3answers
271 views

Copy filenames, and add path prefix, in a directory, recursively

I have a working directory: /home/myusername/projectdir The working directory contains files and sub-directories. The depth of sub-directories is not known. I want to put all the *.log files into the ...
0
votes
4answers
117 views

How can I test for the .RAW file extension?

I'm trying to set up an sh script that will run every 30 minutes. During each run, I want to check a directory for the presence of at least one .RAW file. Upon finding that file extension, I will have ...
0
votes
3answers
167 views

regex in `/bin/sh` shell

I would like to remove all files ending with a given set of extensions in a particular directory in a /bin/sh shell. With a /bin/bash I can do it with regex like this : rm path/(*.pdf|*.png) but ...
2
votes
2answers
263 views

Cygwin using wildcard to trim all images

Unortunately, I am forced to use windows. So, I installed Cygwin to use some Linux commands. The following command works fine. It replaces an image with its trimmed version. "C:\Program Files\Cygwin\...
3
votes
2answers
267 views

Is there a reason to use multiple question marks instead of an asterisk in filename expansion?

If I have a number of directories, named, for example 10001 through 10025 is there any reason to use ls 1*/foo vs. ls 100??/foo? I have a lot more than 25 of them, so I mostly curious if there's any ...
6
votes
4answers
3k views

How can I search for a file with fixed name length using ls?

In a directory, I have files like lazer_100506 lazer_100707 lazer_091211 lazer_110103 lazer_100406_temp lazer_100622#delete etc How can I get a listing of only the first four files? $ ls lazer_......
-1
votes
1answer
60 views

Assign regular expression as character for a variable

I am wondering is there is a way to assign a regular expression as a character in a string to a variable and not have the regular expression change my variable. For example: in my directory I am ...
1
vote
2answers
53 views

zsh - complex filename matching [closed]

I have trouble passing a list of file names to a program when utilizing globbing operators. Essentially the problem is that I have files with multi-stage suffixes and I want to match only the master ...
2
votes
3answers
664 views

!(*.sh) works on the command line but not in a script

When I use the code below in a terminal on Ubuntu, it works fine: rm !(*.sh) -rf But if I place the same line code in a shell script (clean.sh) and run shell script from terminal, it throws error ...
4
votes
3answers
722 views

Force Bash 4 'globstar' option to ignore symlinks

Bash 4 has a fantastic option called 'globstar' that emulates (i.e. was stolen from) zsh's ** syntax for globbing across multiple directories. However, it's somewhat crippled (for my usage, at least) ...
4
votes
2answers
729 views

Disable glob qualifiers in zsh

Is there a way to disable glob qualifiers with zsh? It seems like a useful feature, but it gets in the way of normal parentheses. I use ag to search files, and ag mymethod(param) causes zsh to ...
0
votes
0answers
44 views

What does the double star/asterisk wildcard expand to? [duplicate]

For example, Where are your test specs located? (./test/specs/**/*.js) Will that descend in all subdirectories under ./test/specs/, recursively? What authoritative source discusses this ...
1
vote
2answers
174 views

Piping contents of multiple files between programs while keeping contents separate

I would like to read in a number of files and pipe their output to subsequent programs while still maintaining them as individual pipelines of data. program1 *.txt | program2 | program3 folder I ...
2
votes
1answer
165 views

Unable to get back to bash prompt after strange command

I was messing about with different wildcards and ran the following command: ls testdir/!(*/) after which I was completely unable to get back to the bash prompt. None of ^C, ^D, or even ^Z worked: ...
2
votes
3answers
298 views

Copy only directories with .mp3 files with rsync

I'm trying to copy only folders with .mp3 files in them to another device. And only the .mp3s in them. The structure looks like this: Band/Year - Album/*.flac Band/Year - Album/*.txt Band/Year - ...
2
votes
1answer
414 views

du reports directory size as much bigger than the sum of its contents

Running du -shc * in the top directory gives 110G for a particular folder, whereas running the same command inside that folder gives a total size of 11G. How is that possible? Platform Details: OS: ...
1
vote
1answer
156 views

Copy array of multiple files with globbed extensions, in bash 3.2

I've found bits and pieces of each of the things I want to do across the Web, but nothing exactly fits my use case. I'm trying to write a script that copies multiple specific files to a directory on ...
2
votes
3answers
413 views

reverse cat files order

I need to do log analysis and I am facing problem that cat access.log* display latest log file first. I tried to sort logs which takes a lot of time because I have logs from couple of years back. And ...
1
vote
1answer
169 views

Listing directories and understanding ls

On ls man page, I saw this -d, --directory list directory entries instead of contents, and do not dereference symbolic links on my current folder: drwxr-xr-x 2 oracle oinstall 4.0K Jul ...
6
votes
2answers
783 views

How can I make bash not match `.` and `..` with `.*`

When I try to match all dot files in a directory with .* it seems to have a nasty side-effect: besides matching all (real) files and directories, it matches . and ... bash-3.2$ mv test/.* dest/ mv: ...
3
votes
7answers
338 views

for loop in bash lists dot and double dot folders [duplicate]

for f in ~/common/.*; do echo $f done The entries listed are, /home/sk/common/. #undesired /home/sk/common/.. #undesired /home/sk/common/.aliasrc And i am putting a ugly ...
2
votes
5answers
255 views

Testing if files start with certain letters and contain no special character except for period at end next to file extension in a shell script

I have a shell script that runs a for loop to execute a command on multiple text files in a folder. I want to test if these files' names start with a specific set of letters (NA for instance), and ...
7
votes
2answers
3k views

bash globstar matching

I have this directory structure: ~/tmp/globstar ɀ find dir -type f dir/file.ext dir/subdir1/file.ext dir/subdir2/file.ext and, with the globstar option enabled in Bash, I can say: ~/tmp/globstar ...
1
vote
1answer
103 views

Delete all files to which no corresponding file with another extension exists

My goal is to find a Linux command sequence, which deletes some files if a special condition is fulfilled: All files with the extensions .cut or .cut.bak in the current directory shall be removed, IF ...
5
votes
1answer
724 views

Parameter expansion in variable assigned with a wildcard

I have two files in my current folder (MA502) whose names are - MA502_TAAGGCGA-TCGCAGG_L001_R1_001.at.fastq MA502_TAAGGCGA-TCGCAGG_L001_R2_001.at.fastq I have many such folders - ex MA503, MA504 ...
4
votes
3answers
1k views

copy all files that have no extension

We can copy some file by extensions like this: cp *.txt ../new/ but how can I copy all files that have no extension?
0
votes
3answers
165 views

Creating a script that runs a simple command for all files in a directory

I need to use the text-based browser Lynx to dump 1000s of html files into text files, with the same filename. For any given filename.html the command is lynx filename.html --force-html --dump > ...
2
votes
3answers
163 views

Delete several sequential file names, but ignore part of the first

Sometimes, my scripts get trapped in infinite loops. When the loop creates new files, things get messy. I currently have this file name format: Task.4883.store.log where 4883 is a counter. I ...
6
votes
1answer
5k views

Using regex in ls and mv

I have a directory structure like this ├── UK │   ├── BuyBand_go_UK.png │   ├── BuyBand_go_UK.svg │   ├── BuyBand_K.png │   ├── BuyBand_K.svg │   ├── BuyBago_UK.png │   ├── BuyBago_UK.svg │   ├── ...
30
votes
3answers
13k views

Recursive glob?

I'd like to write something like this: $ ls **.py in order to get all .py filenames, recursively walking a directory hierarchy. Even if there are .py files to find, the shell (bash) gives this ...
2
votes
3answers
77 views

grep .* returns results from .bash_history and complains about

I'm new to Linux and so far I've been playing around with some utilities, specifically the grep utility. I decided to create a new file (aptly called 'newfile') with the following content: Lady of ...
7
votes
1answer
2k views

Bash substitution with variable defined from a glob pattern

The below example explains the issue. Why is the FILENAME printed correctly when echoed and perceived as a pattern when using substitution? #!/bin/bash FILEPATH_WITH_GLOB="/home/user/file_*" ...
4
votes
2answers
162 views

Difference between find ~ and find *

What is the difference between find * and find ~ for searching a file? In terminal when my present working directory on root,then in terminal root@devils-ey3:~# find * -print -quit ~ On same ...
4
votes
1answer
447 views

Filename Expansion: Find Utility Pattern Matching vs Bash Shell Pattern Matching

For filename expansion, the 'find' utility's '-name' option seems to function similarly, but not exactly the same as the bash shell's builtin pattern matching. Here are the relevant sections of the ...
22
votes
9answers
9k views

Find files whose name is 4 characters long [duplicate]

I would like to find files whose name has only 4 characters. Example, there are three files under /tmp: $ ls /tmp txt file linux Output should only show file because it only has 4 characters.
1
vote
1answer
174 views

Why is Bash returning “No such file..” when pattern matching this string?

I have the following for loop: for f in ~/.lo-rcs/common/* do . $f done which is returning this error: bash: /home/sk/.lo-rcs/common/*: No such file or directory I keep classifying my bashrc ...
24
votes
2answers
91k views

How can I assign the output of a command to a shell variable?

I want to assign the result of an expression to a variable and concatenate it with a string, then echo it. Here's what I've got: #!/bin/bash cd ~/Desktop; thefile= ls -t -U | grep -m 1 "Screen Shot"; ...
0
votes
1answer
182 views

tar exclude files *.zip

Why don't *.zip patterns work in tar : tar cfjv backup.tar.bz2 --exclude mydir/files/*.zip mydir Is there another syntax?
1
vote
3answers
947 views

Find a file with the extension .csv in a directory matching a pattern

I have a folder in which I have many subfolders. The Root folder name is allCSV and sub foldername is will be like a_date(s), b_date(s), c_date(s) ... I want a file which is in a_date(s) and ends ...
1
vote
2answers
1k views

Copy .txt files in a certain directory

I have an issue in copying my file in my directories. I have .txt and .jpeg files in a lot of directories, and I want to copy only the .txt files according to the directory. For example, I have this: ...
10
votes
3answers
419 views

History of Bash globbing

Is there a historical reason why Bash "globbing" and regular expressions are not identical? For example, I believe that in Bash [1-2]* matches anything that starts with a 1 or a 2 followed by anything ...
4
votes
4answers
784 views

Searching file in a directory through bash script

I have written the following code to search all the file names in the current working directory that contain the letter 'f'. for i in * do echo $i if [ $i = "*f*" ] then echo "no" else ...
6
votes
2answers
293 views

Extended Glob: What is the difference in syntax between ?(list), *(list), +(list) and @(list)

I have a question after reading about extended glob. After using shopt -s extglob, What is the difference in the following? ?(list): Matches zero or one occurrence of the given patterns. *(list): ...