Globbing means matching files by name patterns containing wildcards.

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24 views

How to can I make Filename Sequencing with the help of Loops

my intention is to keep the code as simple as possible.Here there are 5 files namely A_1.CSV, A_2.CSV, A_3.CSV, A_4.CSV, A_5.CSV The below code retrieves the first row in a CSV file. Code : ...
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1answer
54 views

how to locate a name-not-specified file in bash? [on hold]

I have a bash like this to easily upload a file to my server: FILE=../"$1"/1.txt scp 1.txt remoteserver #upload the file to a remote server. The $1 is for input directory and I have a lot of ...
0
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1answer
16 views

how to find the files in a directory with Prefix__date_030000_1.txt?

how to find the files in a directory with Prefix__date_030000_Suffix here Prefix is the Actual file name and format of the date is date +%Y%m%d and Suffix is the '.txt' and the 030000 number will ...
1
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0answers
59 views

What is the meaning of the string **/* when used with grep?

I came across this picture (below), obviously it is a pun or some kind of allusion incorporating command-line expressions. Frankly speaking I do not understand anything of it except for grep -n. ...
3
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3answers
175 views

How to match * with hidden files inside a directory

How to match the hidden files inside the given directories for example If I give the below command it's not giving the result of the hidden files, du -b maybehere*/* how to achieve this ...
6
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5answers
121 views

execute a command in $PATH matching a wildcard

I'd like to find and execute a command in the current $PATH matching this wildcard libreoffice?.? (eg. libreoffice4.0, libreoffice4.3, etc.) EDIT: if multiple matches are found, you can pick one ...
3
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1answer
47 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 ...
3
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1answer
55 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
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1answer
77 views

Triple dot wildcards

I have a very large directory structure of source code that is very difficult to work with. I would like to run a tool to transform it to a Maven like structure that works better for me. When I have ...
-1
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4answers
191 views

How do I list files ending in txt only on Unix?

I have a directory with nine files in it. 1 ending in .bat 2 ending in .bak 4 ending in .txt 2 ending in .xtxt My question is, how do i list only the files ending in txt, but without the period. ...
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2answers
50 views

List the files of another format while finding a certain name pattern

I had wanted to edit the txt files of videoA and videoB only if the movs files names contains the namespace -test For eg. videoDir |-videoA |- videoA_v001_test.mov |- ...
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5answers
825 views

How to get the last N files in a directory?

I have many files that are ordered by file name in a directory. I wish to copy the final N (say, N=4) files to my home directory. How should I do it? cp ./<the final 4 files> ~/
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1answer
13 views

Getting globbing to work with `locate`?

I'm on Ubuntu 11.04, where I have: $ locate --version mlocate 0.23.1 [...] The man locate page says: If --regex is not specified, PATTERNs can contain globbing characters. If any PATTERN ...
2
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2answers
30 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 ...
4
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2answers
690 views

Why does ls display a non-existing file?

I want to list all the files whose name begins with uppercase: [root@localhost /]# ls /usr/bin/[[:upper:]]* /usr/bin/AtoB /usr/bin/GenIssuerAltNameExt /usr/bin/PKCS12Export ...
1
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0answers
26 views

optimisation of bash globs

Looking for a guide to optimising regexp matches in bash. I have a script that loops over a very long list of URLs looking for patterns. Currently it looks a little like the fragment below. Is there ...
2
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2answers
36 views

Bash globs as non-file arguments. Example: apt-get remove pkg-*

I know * and other glob patterns are transformed into words by pathname expansion, based on the current working directory. Hovever, some commands seem to use them for non file arguments. For example, ...
4
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2answers
36 views

Meaning of “[--0]” in a glob pattern

I am a Linux/Unix newbie. I was reading about "Glob" and "Globbing Pathnames", and I found this strange (to me) part in man pages: "[--0]" matches the three characters '-', '.', '0', since '/' ...
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3answers
69 views

Number of files in a directory starting with specific text

How to get count of files in a directory starting with specific text like dataxxx.csv
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2answers
169 views

delete files having a certain pattern in their names

I want to delete all files that have two numbers and a dot in beginning of their names for example: 01. abc 02. xyz
4
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2answers
66 views

Unzip source arguments

To copy a bunch of zip files from one location to another: $ cp *.zip destination/ To unzip a bunch of zip files to a directory: $ unzip \*.zip -d destination/ man unzip says: The backslash ...
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3answers
431 views

List files that do not begin with a specific prefix

I need to list only the files in a directory that do NOT begin with qc_dl, qc_dt or qd_df, but that also DO end in .sas. I can list the files that do not begin with "qc_dl" as such: ls -I "qc_dl*" ...
2
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2answers
81 views

order for listing files

If I have a list of files under a directory ullman-000.pbm ullman-001.pbm ... ullman-098.pbm ullman-099.pbm ullman-1000.pbm ullman-1001.pbm ullman-1002.pbm ullman-1003.pbm ullman-1004.pbm ...
0
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1answer
37 views

Shell glob expansion after loop variable substitution

How can the following be changed example so that it does glob expansion after loop variable substitution? for i in a b c do echo $i/*.txt done UPDATE: This normally does work, however set -f ...
2
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1answer
59 views

Find Command: File Path vs -name Argument

I'm currently building a script to handle some files in a directory. In the first example, I use the find command and pass a directory in as the argument. In the second I instead use the -name switch ...
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1answer
51 views

defining rename command scope; replace word; replace entire file name; wildcards

Im looking to use the rename command to edit file names. More specifically, Im trying to isolate specific pieces to change, or in some cases, the whole name. For example: Lets say I have three ...
2
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2answers
118 views

Bash extended globbing

I'm unable to show JUST ONE file from the output of ls using bash extended globbing. From info bash If the `extglob' shell option is enabled using the `shopt' builtin, several extended pattern ...
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3answers
107 views

Find files that end with number

Im trying to make some backup script as the log files get bigger and bigger. What i have is coping the current file, (for example secure file in /var/log/) and remove the content from that file. But ...
2
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2answers
53 views

Tar a list of files which don't all exist

I'm running a command from a script like tar -c -f ar.tar a b c d where b, c, and d may not exist, and may be directories. The solutions that I've come up with are piping the output of ls -d to ...
3
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4answers
221 views

what is the difference between `find .` and /home/user/* as an input to for command

What is the difference between find . and /home/user/* as an input to for command.? For example: for var in $(find .) do echo "$var" done or for var in /home/user/* do echo "$var" done In the ...
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3answers
373 views

How to view last 5 lines from last created/modified file?

Every day I have to take backup and update the status to support teams at particular time for which I need to check last 5 lines of last created/modified *.aff file in a directory and update them. ...
4
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2answers
369 views

How to show only total file size of particular extension by `du` command

I have a hundreds of pdf files and html files in a directory. And I want to know total size of pdf files. By command du -ch /var/foo I can see total file size but I only need last line, the total ...
0
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4answers
347 views

keep the last file of every month and delete the rest

I have files like below. I want to keep SEP 30, OCT 30....files and delete the rest. Can you please help me with any script? -rw-r--r-- 1 nbswmcm advboprd 13463761 Sep 2 01:19 ...
0
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2answers
46 views

can I use logical operators to remove all files that matches with one and/or other pattern in a single line?

I want to remove .txt or .csv files in a single line. What I have in my directory tachomi$ ls file1.csv file1.sql file1.txt file2.csv file2.sql file2.txt I only want .sql files so I want to ...
5
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5answers
206 views

How can I programatically tell if a filename matches a shell glob pattern?

I would like to tell if a string $string would be matched by a glob pattern $pattern. $string may or may not be the name of an existing file. How can I do this? Assume the following formats for my ...
2
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1answer
31 views

How can I use `find` with `-pattern` and also restrict depth?

This is as far as I've gotten: find . -path \*/pages/*/index.css Which will find: ./lib/pages/home/index.css ./lib/pages/home/lib/header/index.css What I really want is to only find: ...
6
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1answer
300 views

Exclude one pattern from glob match

I have several files with the same base filename. I'd like to remove all but one foo.org #keep foo.tex #delete foo.fls #delete foo.bib #delete etc If I didn't need to keep one, I know I could use ...
2
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3answers
35 views

Specifiy Unix TimeStamp Range in Parameter

I am launching a mrjob in bash and need to pass in as parameters a range of gz files which have unix time stamps in them as: filename_9127381923.gz. How to do this in the simplest possible way? I can ...
0
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2answers
186 views

proper way to iterate through contents in a directory [duplicate]

I need to iterate through every file inside a directory. One common way I saw was using the for loop that begins with for file in *; do. However, I realized that it does not include hidden files ...
1
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1answer
33 views

How to copy with wildcard in directory name?

I would like to copy the html directory inside a directory like cms_drupal_PROJ-1-2 to /var/www. The last digit in the working directory is dynamic so at any given time all I know is ...
2
votes
4answers
561 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' ...
26
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8answers
2k views

Dealing with file names with special first characters (ex. ♫)

I have recently come across a file whose name begins with the character '♫'. I wanted to copy this file, feed it into ffmpeg, and reference it in various other ways in the terminal. I usually ...
1
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1answer
111 views

Wildcards in exclude-filelist for duplicity

I am trying to exclude a "bulk" folder in each home directory from the backup. For this purpose, I have a line - /data/home/*/bulk in my exclude-filelist file. However, this doesn't seem to be ...
0
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1answer
179 views

move files of a particular pattern to another directory

In the directory /home/in I have files like this: crust.MC12345.txt crust.etcMC12345.txt crust.MC23456.txt crust.etcMC23456.txt crust.etctcMC23456.txt I only need to move crust.etcMC12345.txt ...
0
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1answer
73 views

Unix: What happens if I enter ls -d [2-q]*

Would it just ignore the bit after the -d option since you cant arrange characters lexically between 2 and q?
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1answer
651 views

Copying files with multiple extensions

I would like to copy files with multiple extensions to a single destination directory. For example, I can use the following command to copy all .txt files in the working directory to a directory ...
1
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1answer
98 views

du skip symbolic links

I cannot find an example of what I want to do and, from what I'm reading, the default behavior of du on my system is not the proper default behavior. If I ls my /data folder, I see (removing the ...
2
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2answers
56 views

Wildcard for arbitrary depth

I want to use grep where paths are arbitrary depth under the directory /path/to/dir and has the file name foo. I thought that the wildcard for arbitrary depth is **, and I tried grep some_pattern ...
6
votes
3answers
1k views

Bash script error with strings with paths that have spaces and wildcards

I am having trouble getting the basics of Bash scripting down. Here's what I have so far: #!/bin/bash FILES="/home/john/my directory/*.txt" for f in "${FILES}" do echo "${f}" done All I want to ...
3
votes
4answers
147 views

How can I get the first match from wildcard expansion?

Shells like Bash and Zsh expand wildcard into arguments, as many arguments as match the pattern: $ echo *.txt 1.txt 2.txt 3.txt But what if I only want the first match to be returned, not all the ...