Sponsored Content
Top Forums Shell Programming and Scripting Script to Compare file size and delete the smaller Post 302681665 by alister on Friday 3rd of August 2012 07:28:59 PM
Old 08-03-2012
Quote:
Originally Posted by Corona688
Code:
set -- $(ls -S "$LINE"/*.gz)

It would probably be better to omit the quotes. The reason I say that is because no quotes makes it clear that the approach isn't intended to handle whitespace and pattern matching characters. As is, casual inspection may instill a false sense of security. Whatever those quotes protect against in the subshell will just bite in the parent shell.

Regards,
Alister
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to compare file size after ftp?

Is possible if I want to campare file size on source and destination after ftp transfer? If anybody know, please explain to me. (1 Reply)
Discussion started by: icemania
1 Replies

2. Shell Programming and Scripting

compare file size from a output file from a script

Hi guys, firstly I'm working on SunOS 5.10 Generic_125100-10 sun4u sparc SUNW,Sun-Fire-V240 I've made a script to compress two directory and then send them to an other server via ftp. This is working very well. Inside theis script I decide to log usefull data for troubleshooting in case of... (7 Replies)
Discussion started by: moustik
7 Replies

3. Shell Programming and Scripting

How to compare size of two file which is in one directory

I have two file in a Directory.I want a script which will compare the Size of Two file. Can Anyone Help me on this: linasplg11:/opt/dataout/kk/linasplg11 # cat size -rwxrwxrwx 1 root root 16658 Jan 8 13:58 lina_IP_SIP_1231325621210.xml -rwxr-xr-x 1 root root 16672 Jan 8 14:30... (1 Reply)
Discussion started by: Aditya.Gurgaon
1 Replies

4. Shell Programming and Scripting

to write a script to compare the file size in the current directory and previous dir

hi, i am new to this site. i want to write a script to compare the file size of the files in the current dir with the files in the previous directory. the files name will be same, but the filename format will be as xyzddddyymm.txt. the files will arrive with the month end date(i want to... (5 Replies)
Discussion started by: tweety
5 Replies

5. Shell Programming and Scripting

zsh compare size pdf and delete bigger?

I have used an script to reduce the size of multiples pdf. This script creates files with the same name but with different extension. The extension of the compressed files is xpdf. Sometimes the "compressed" xpdf are bigger than the "uncompressed"pdf. I want to create a zsh script to compare each... (1 Reply)
Discussion started by: AMDx64BT
1 Replies

6. UNIX for Dummies Questions & Answers

PSFTP- Compare file size

Hi, I'm using PSFTP to transfer files from one machine to a virtual machine with UBUNTU OS installed on it. I'm trying to find a way to make sure the files that I'm uploading / downloading are being uploaded/ downloaded properly. I want to compare the size of the local file and the remote... (0 Replies)
Discussion started by: sessie
0 Replies

7. UNIX for Advanced & Expert Users

Physical disk IO size smaller than fragment block filesystem size ?

Hello, in one default UFS filesystem we have 8K block size (bsize) and 1K fragmentsize (fsize). At this scenary I thought all "FileSytem IO" will be 8K (or greater) but never smaller than the fragment size (1K). If a UFS fragment/blocksize is allwasy several ADJACENTS sectors on disk (in a ... (4 Replies)
Discussion started by: rarino2
4 Replies

8. Shell Programming and Scripting

Compress a tar file to smaller size

I have a tar file with name DTT012_GP_20140207.tar and many more with different names of different sizes ranging from 1GB to 4GB. Now my requirement is to extract/not extract these files and then divide it into various parts of size 500MB and save it with different names and then compress... (5 Replies)
Discussion started by: Shaibal_bp
5 Replies

9. Shell Programming and Scripting

Compare file size and then copy/overwrite

// Redhat I have this code working, but need to add one more qualification so that I don't overwrite the files. #!/bin/sh cd /P2/log/cerner_prod/millennium/archive/ for f in * do || continue #If this isn't a regular file, skip it. && continue #If a backup already... (2 Replies)
Discussion started by: Daniel Gate
2 Replies

10. Shell Programming and Scripting

Script to compare files in 2 folders and delete the large file

Hello, my first thread here. I've been searching and fiddling around for about a week and I cannot find a solution.:confused: I have been converting all of my home videos to HEVC and sometimes the files end up smaller and sometimes they don't. I am currently comparing all the video files... (5 Replies)
Discussion started by: Josh52180
5 Replies
CG(1)																	     CG(1)

NAME
cg - Recursively grep for a pattern and store it. SYNOPSIS
cg [ -l ] | [ [ -i ] pattern [ files ] ] DESCRIPTION
cg does a search though text files (usually source code) recursively for a pattern, storing matches and displaying the output in a human- readable fashion. It is intended to give some of the functionaly of AT&T's cscope(1) tool, with the advantages of simplicity and not being language-specific. The script will colorize output if configured as such. It is typically run with a Perl regular expression to search for. The search can be made case insensitive by using the -i option. A list of files may also be specified with an additional argument after the pattern. Put the files pattern in quotes to make it be matched by Perl rather than by the shell. Running the script with no arguments will recall the results of the previous search. After the search, entries found can be edited using the vg(1) script. The -l option shows the last log made. SOME EXAMPLES
cg - alone recalls the previous search results. cg -i pattern - search the default list of files for all files matching the pattern (and case-insensitively). cg pattern '*.c' - search recursively for pattern in all *.c files. This automatically converts '*' to '.*' and '.' to '.' for you and does a Perl pattern match on all files in the tree. cg pattern *.c - search through the shell-expanded list of *.c files, so not done recursively (in other words, only the files your shell pass to the script as arguments). cg -l - show the last log made. COMMAND-LINE OPTIONS -i Do a case-insensitive search. -l Show the last log made. -p Toggle the default pager option. cg has a bulit-in pager function, which can be enabled or disabled by default (in .cgvgrc). If the default is enabled, this option disables the pager; if the default is disabled, this option enables it. -P Force the built-in pager to be disabled. FILES
${HOME}/.cglast Log file of the last search. ${HOME}/.cgvgrc Per-user configuration file (if the defaults are not desireable). ${HOME}/.cgvg/* Log files in $HOSTNAME.shell_pid form with the log of the last search. SEE ALSO
vg(1), perl(1), find(1), grep(1), cscope(1) AUTHOR
cg was written by Joshua Uziel <uzi@uzix.org>. 13 Mar 2002 CG(1)
All times are GMT -4. The time now is 08:11 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy