Sponsored Content
Top Forums Shell Programming and Scripting Shell script to delete the ip address from files Post 303000802 by RudiC on Thursday 20th of July 2017 04:11:27 AM
Old 07-20-2017
Being a member for more than 10 years, and with more than 250 posts, I'd expect you at least have some idea on how to proceed, so please share; AND I'd expect you were familiar with this forum's golden rules (as already alluded to by RavinderSingh13):

Please become accustomed to provide decent context info of your problem.
It is always helpful to support a request with system info like OS and shell, related environment (variables, options), preferred tools, adequate (representative) sample input and desired output data and the logics connecting the two, and, if existent, system (error) messages verbatim, to avoid ambiguities and keep people from guessing.
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

how to delete empty files in a shell script

I'm trying to figure out a way to delete empty files in a directory. I have a cron that runs and creates a flat file every 15 mins. However, most times at night the flat file will be empty. I'd like to run a script to delete empty files that end with *.dat Any suggestions? Rich (1 Reply)
Discussion started by: rpnuge
1 Replies

2. Shell Programming and Scripting

How to delete files in UNIX using shell script

Hi, I have the following task to perform using shell script. The user will provide a directory name along with a date. The script will delete all the files in the specified directory that was created earlier to that date. Also it should display the number of files that has been deleted. ... (7 Replies)
Discussion started by: theguy16
7 Replies

3. Shell Programming and Scripting

shell script for delete old files

i want to delete all the files in my directory except the latest one. i need to do this from shell script. say i have a.txt - latest file b.txt, c.txt.. it should delete all the files except a.txt? (4 Replies)
Discussion started by: krishnarao
4 Replies

4. Shell Programming and Scripting

writting a shell script to delete damage files

hi, I have 100 files say File1.mp3, File2.mp3 .......file100.mp3 i found that File1.mp3 to File50.mp3 are damaged. I want to delete the damaged files from the directory using sed with regex how can i do this. thanks (5 Replies)
Discussion started by: pchangba
5 Replies

5. Shell Programming and Scripting

perl script to check if empty files are created and delete them and run a shell script

I have a local linux machine in which the files are dumped by a remote ubuntu server. If the process in remote server has any problem then empty files are created in local machine. Is there any way using perl script to check if the empty files are being created and delete them and then run a shell... (2 Replies)
Discussion started by: hussa1n
2 Replies

6. Shell Programming and Scripting

[Solved] Get files & delete them by shell script

I want to use my script to get any file then delete it once it transfers to my side , I manage to create below script to generate "list" file which contains all file names in "10.10.1.1" then I made "a.out" file which contains the commands that I want to run it on "10.10.1.1" to get & delete the... (2 Replies)
Discussion started by: arm
2 Replies

7. UNIX for Advanced & Expert Users

Help with a shell script? List files, delete them and log them

Hello, i'm trying to solve this script. List, one at a time, all files larger than 100K in the /home/username directory tree. Give the user the option to delete or compress the file, then proceed to show the next one. Write to a logfile the names of all deleted files and the deletion times. I... (7 Replies)
Discussion started by: jose2802
7 Replies

8. Shell Programming and Scripting

Shell Script to delete the protected files.

Hello, we have more than 100000 files in a directory which are write-protected regular file, these files are quite old and would like to delete them completely, Kindly let me know the command or peice of code to automate the process. The filenames are like below MPNT_... (6 Replies)
Discussion started by: Hadoop_Master
6 Replies

9. Shell Programming and Scripting

Shell script to check a file and delete old files

Hello, I needed help with a shell script where in it checks if a file exists under a directory and also checks the age of the file and delete it if it is older than 3 weeks. thanks (10 Replies)
Discussion started by: hasn318
10 Replies

10. Shell Programming and Scripting

Shell Script to delete files from 5 different servers

Hello, I'm new to shell scripting and need a quick note on how to write a shell script to perform deletion of files from 5 different hostnames in various locations. Found out to delete files from one path by using below command and made it to work on cron job but need to do it in a shell... (2 Replies)
Discussion started by: Teja G
2 Replies
ENVSUBST(1)								GNU							       ENVSUBST(1)

NAME
envsubst - substitutes environment variables in shell format strings SYNOPSIS
envsubst [OPTION] [SHELL-FORMAT] DESCRIPTION
Substitutes the values of environment variables. Operation mode: -v, --variables output the variables occurring in SHELL-FORMAT Informative output: -h, --help display this help and exit -V, --version output version information and exit In normal operation mode, standard input is copied to standard output, with references to environment variables of the form $VARIABLE or ${VARIABLE} being replaced with the corresponding values. If a SHELL-FORMAT is given, only those environment variables that are referenced in SHELL-FORMAT are substituted; otherwise all environment variables references occurring in standard input are substituted. When --variables is used, standard input is ignored, and the output consists of the environment variables that are referenced in SHELL-FOR- MAT, one per line. AUTHOR
Written by Bruno Haible. REPORTING BUGS
Report bugs to <bug-gnu-gettext@gnu.org>. COPYRIGHT
Copyright (C) 2003-2007 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
The full documentation for envsubst is maintained as a Texinfo manual. If the info and envsubst programs are properly installed at your site, the command info envsubst should give you access to the complete manual. GNU gettext-runtime 0.17 November 2007 ENVSUBST(1)
All times are GMT -4. The time now is 04:20 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy