Globbing means matching files by name patterns containing wildcards.

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238 views

Finding program name by wildcard pattern

I am trying to write a script that will attempt to find if a certain program is installed. Lets say that the program is called, myprog. The problem is that the program can be named in different ...
3
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2answers
442 views

Splitting a large directory tree by file type

I have a large data directory (20-30Gb) on my Ubuntu 10.10 desktop machine that consists of many raw data files, processed data files, and assorted scripts, tables, figures etc. generated from the ...
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2answers
61 views

Using a glob pattern as an argument to “which”

Is it possible to use the which command on a glob pattern to return multiple results? For example, I want to know the full path of all my latex commands. I can try: ...
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1answer
145 views

grepping with “shopt -s globstar extglob”

I have shopt -s globstar extglob in my ./bashrc. I'm searching for files that refer to string Foo in the following command: grep -Fwn Foo /**/src/**/*.@(h|cpp) Now I want to except all refers from ...
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1answer
79 views

How to cd open / autocomplete a folder that ends in a specific phrase

I have a folder with subfolders named like this: 1122334 important things 1122335 less important things 1122336 notes 1122337 pictures of kittens etc The numbers at the beginning are date codes. ...
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2answers
890 views

How to copy multiple files but keep their extensions the same?

I am looping through a number of files, and $file represents the current file. How can I make copies or renames and keep the extension the same for this current file? e.g. if $file = x.jpg How to ...
3
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1answer
841 views

Bash globbing hidden files

I'm trying the following globs in a bash shell: $ ls -d .* . .. .a .ab $ ls .a* .a .ab $ ls .[!.]* .a .ab $ ls .[!.]?* .ab Shouldn't the last expression mean "a dot followed by exactly one ...
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1answer
327 views

Copy files in different subdirectories that excludes a string

I'm trying to copy all files of a type in a given directory and subdirectories but excluding files of a different type. find /var/ftp/pub/bs -iname "*foo*.foo" -exec cp {} /var/ftp/pub/bs1 \; ...
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1answer
95 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 ...
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1answer
47 views

Shell glob - substitute file path arg with file's contents

In curl command, there is --data option, which substitutes the file contents when the option value is prefixed by @ symbol like, curl -X POST --data @abc.json hostaddr.com abc.json file contents ...
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2answers
60 views

Shell globbing without matching files

I frequently make use of shell file name globbing to do things like operate on all of /dev/sda, /dev/sdb, /dev/sdc, etc by doing /dev/sd[a-f], however, this relies on there being files on disk that ...
3
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1answer
96 views

How do you get the first file in each subdirectory matching a list of file extensions?

How do you get the first file in each subdirectory matching a list of file extensions? My goal is to run a program on just any one of the files in a series of subdirectories. For example, below ...
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1answer
94 views

Filename expansion from date ranges

Consider dates in the ISO 8601 format i.e. ‘YYYY-MM-DD’, e.g. 2015-01-28, and say we have a folder with files of the form: AAAA_<date>_BBBB I am looking for a glob pattern in zsh (or Bash) ...
3
votes
1answer
356 views

How to use parameter substitution in glob pattern (zsh)

I want to process a bunch of files ending in some suffixes, so I wrote the following zsh script but it did not work. EXT=(.jpg .png .gif) EXT=${(j.|.)EXT} # EXT becomes '.jpg|.png|.gif' for f in ...
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1answer
57 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 ...
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1answer
61 views

**/ not working with a mounted volume

I'm trying to recursively extract a set of .jpgs from a mounted volume using SMB1, to a folder on my computer. Here's what I've got: cp -a **/97*.jpg /Users/.../All_Covers This works as long as my ...
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1answer
185 views

watch command to delete files in a directory every N secs

I thought of using watch command to delete files in a directory every N seconds with the command running in background. This is what I was planning to use: nohup watch -n1200 rm -rf ...
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3answers
694 views

Configure bash globbing

After coming from cygwin, I'm quite confused about the bash (version 4.1.5) globbing on my Ubuntu 10.4. I'd love one of the following two possibilities: ignore . and .., match everything else ignore ...
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2answers
1k views

rsync pattern copy: dotfiles

I followed the advice given in the question Rsync filter: copying one pattern only to setup a command line I need to backup only the dotfiles .inF* Yet with the command: rsync -av --include='.inF*' ...
3
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2answers
383 views

Error when calling mv with wildcards

#! /bin/bash error_text=$(tail -n +1 /path/dir/folder/exc/a/update/Abd/ER/* | \ grep 'Warning\|Loaded\|Event') echo $error_text nc 10.10.99.45 25 << EOF ehlo mail.abc.pvt mail from: ...
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3answers
2k views

How to delete 2 months back files in unix

Say I have below log files, AA_XX_20130719185428.log exec_xxx_cpb_20130712182453.log 13122013121327_AR_INC_DOBC_1.dprf.log 24122013_masterscript.LOG Date part contains both date and time. I want ...
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3answers
260 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?
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4answers
5k views

How to rotate all images in a directory with imagemagic?

I want to rotate all the images in a directory that match a pattern. So far I have: for file in `ls /tmp/p/DSC*.JPG`; do convert $file -rotate 90 file+'_rotated'.JPG done but that gives no ...
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2answers
138 views

Discrepancy between the two expansions

If you input the command ls * and echo *, you will notice the remarkable discrepancy between the results. The former recursively includes while the latter totally excludes files in subdirectories. ...
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19k 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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4answers
1k views

Passing wildcard * to a (bash?) script [duplicate]

I want to to remove all color codes which look like '@n', '@R' etc, from a moderately large size collection of text files. So in a file called 'remove_cc', I wrote the following: sed -ie 's/@r//g' ...
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4answers
6k views

Count files in a directory by extension

For the purpose of testing, I'd like count how many images files are inside a directory, separating each image file type by file extension (jpg="yes". This because later it will be useful for another ...
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5answers
735 views

Is it possible to reference the most recently modified file in a command line argument?

I frequently download PDF files with heinous numeric file names from my browser. These automatically go into ~/Downloads. Ideally I would like to just be able to open these files with: evince "the ...
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3answers
58 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 ...
2
votes
3answers
106 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 ...
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1answer
508 views

remote execution via ssh doesn't follow links?

ssh server ls /var/lib/edumate/backup/weekly/*DBB* returns one file /var/lib/edumate/backup/weekly/DBB.0.db2inst1.NODE0000.CATN0000.20120610020013.001 but ssh server ls /data/backup/weekly/*DBB* ...
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169 views

tar unix not changing directory

I am executing a tar command to compress files which are present in another directory. I executed following command: tar -czf /backupmnt/abc.tar.gz -C /backupmnt/statusService/ * I want to create ...
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2answers
72 views

Does zsh expansion work differently in non-interactive scripts?

I'm currently working on a pretty simple zsh script. What I often do is something like: mv */*.{a,b} . When I run that within a zsh script, it seems to expand differently and fail while it works in ...
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2answers
643 views

Bash copy all files that don't match the given extensions

When I import pictures from my camera in Shotwell, it also imports the video clips. This is somewhat annoying, as I would like to store my videos in another folder. I've tried to write a bash command ...
2
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2answers
162 views

Select a range of files after sorting them

One thing I notice slower for me if I switch from using a GUI file manager to CLI is: In a GUI file manager, I can quickly select a subset of files under a dir by, first sorting them according to ...
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3answers
742 views

find command: -or option doesn't work

I want to execute a command for an each file that matches a pattern. But the command that seems to be right, doesn't work for me, I have no idea why. $ find . -type f -name '*.c' -or -name '*.h' -or ...
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3answers
118 views

Filter a list of strings using math

I have a directory with files listed like so: abc201303130110.txt abc201303140511.txt abc201303150112.txt As you can see, the filename contains a datetime stamp. I want to return all files with the ...
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2answers
1k 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 ...
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5answers
473 views

Copy Sequential Files

I have 12 files named dmp_000, dmp_001, etc, all the way to dmp_011. I would like to copy all of them to rdmp_000, rdmp_001, and so on, sequentially so the numbered files coincide. There must be an ...
2
votes
2answers
151 views

Zipping files two by two

I have a directory that has 800 files like this: file1.png file1@2x.png file2.png file2@2x.png file3.png file3@2x.png ... etc I need to create zip files like this file1.zip (containing ...
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votes
3answers
3k views

Selecting files that start with $LETTER, or a letter later than $LETTER in the alphabet

Suppose a directory contains the following files: afile1 afile2 bfile cfile ffile ffile2 qfile zfile I am looking for an easy way of selecting all the files which start with $LETTER, or start with ...
2
votes
5answers
139 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 ...
2
votes
2answers
47 views

“dpkg -l” receives shell wildcard character?

In a bash shell where I have globbing enabled if I execute ls -l *ou*, then shell should pass out.dot and out.png as arguments to ls, i.e. ls never sees the * character. However, looks like in case of ...
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1answer
225 views

Bash: Syntax Error on @()

I have the following function in my .bashrc file: extract() { local c e i (($#)) || return for i; do c='' e=1 if [[ ! -r $i ]]; then echo "$0: file ...
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2answers
959 views

how to show total files size in a folder by filtering extension without showing each file size

du -hc *zip shows me total size of zip files in a folder, but it shows also every single file size of the folder. I only need total size. Is there way to show the total size of a folder without ...
2
votes
1answer
104 views

Why the order of wildcard results might be different when used from the terminal or from perl?

There's a folder with a bunch of files and a perl scrip that lists them using ls with a wildcard like: #!/usr/bin/perl system("ls -U -1 dir/*"); I noticed that if I run exactly the same command ...
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votes
6answers
3k views

How to make tar globbing work with the 'change directory' option

I have the followin directory structure: base/ files/ archives/ scripts/ I want a script to run from scripts/, compress files that match results.*.log in files/ into a gzipped tar archive ...
2
votes
1answer
707 views

unzip two different kind of file extensions

Note here, .zip and .jar is just an example, my file extensions are different. Suppose I have a directory which can contain number of zip files a.zip b.zip c.zip AND/OR z.jar x.jar y.jar along ...
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2answers
2k views

Using wildcards to match a directory in bash

Lets say the folder structure is like so: /home/ --user1/asdf --user2/asdf1234 --user3/asdf325234 --cool/asdf How could I change to asdf1234 without specifying the user? For example: cd ...
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2answers
342 views

ls pattern matching

I know that [] is working in ls pattern matching: $ ls foo.c foo.h $ ls foo.[ch] foo.c foo.h but I cannot find where this is documented. I would like to know the syntax that would match these: ...