1
vote
2answers
29 views

tar specific files based on a pattern

I got a lot of files with the following format: 2014_04_01_11.txt 2014_04_01_12.txt 2014_04_01_13.txt 2013_03_25_12.txt 2013_04_29_15.txt I would like to tar all theses files into an archive 20?? _ ...
3
votes
3answers
275 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 ...
1
vote
2answers
229 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 ...
2
votes
1answer
94 views

Why does copying from a script screw with my files?

I am at a loss here, trying to find out the reason why a shell script that is basically copying a couple of files and directories from one place to another will result in the content of two of the ...
1
vote
5answers
793 views

Find files by the length of filename

I want to find all files by length of the file names. For example if I want to find files of length 1, such as a.go, b.go I put: grep '.\{1\}' file But this does not work. What command can I use ...
2
votes
4answers
570 views

Shell script to check for the presence of one or more files with a specific extension?

I want to write a script to find a file with specific extension.this much i have done: #!/bin/bash file="/home/Savio/Dsktop/check/*.csv" file1="/home/Savio/check/*.txt" if [[ -f "$file" && -f ...
1
vote
1answer
732 views

delete files matching pattern

I need to recursively remove all files in all subdirs where the filename contains a number followed by an 'x' followed by a number, at least two times. Example: I'd want to remove these files: ...
4
votes
3answers
4k views

Test if there are files matching a pattern in bash

I am trying to write an if statement in bash to test whether there are any files matching a certain pattern. If there is a text file in a directory it should run a given script. My code currently if ...
2
votes
2answers
115 views

Select greatest numbered filename

Simple requirement but can't find anything online which can achieve it. I have a list of dated files as below... filename_20120101.dat filename_20120102.dat filename_20120103.dat I ...
4
votes
8answers
918 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
2answers
343 views

Get the complement of the result of an ls command

Let's say I have a directory with multiple files, all of which are either binary files (files with no declared extensions) and source files (.c extension). I do this: $ ls and get: README.md ...
2
votes
5answers
198 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
4answers
6k 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 ?
1
vote
6answers
2k views

ls: Do not show directories that match same pattern in wildcard searches, only files

Supposing I have something like the following, a typical business PC situation: drwxr-xr-x 1 whatever whoever 3 Oct 3 16:40 invoices2009 drwxr-xr-x 1 whatever whoever 4 Oct 3 16:40 ...
6
votes
7answers
7k views

List only regular files (but not directories) in current directory

I can use ls -ld */ to list all the directory entries in the current directory. Is there a similarly easy way to just list all the regular files in the current directory? I know I can use find find . ...
2
votes
5answers
309 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 ...
2
votes
2answers
394 views

How do I output a count of all files with “tty” in the filename in the Linux directory that holds files on system devices

I am having trouble knowing how to output a count of all files with “tty” in the filename in the Linux directory that holds files on system devices.
7
votes
6answers
5k views

What's the best way to count the number of files in a directory?

If parsing the output of ls is dangerous because it can break on some funky characters (spaces, \n, ... ), what's the best way to know the number of files in a directory? I usualy rely on find to ...
2
votes
4answers
480 views

Access the last file (alphabetically) in a directory

I'm trying to open a file with vim from the command line, the file is in a directory filled with automatically generated files that are prepended with a time stamp. Since I don't know the time stamps ...