How to update an entry of another file in a Shell script?
Hi all,
Say I have a shell script called update_password.sh - in this script I want to perform a task to update a specified entry of another file (e.g. users.passpords)
update_password.sh users.passwords
May I know how to achieve or could anyone please pass me a tutorial....Thanks!
I am currently trying to find a way to loop through files in a given directory and for each file modify a ctl file and sql load it. I have been using the sed command to change the infile, badfile parameters of the control file. I have not yet tried to sql load it.
Requirement: files are ftp to... (1 Reply)
Can anyone provide me a shell script to edit a xml file and delete one entry.
To do manually i can edit(vi editor) the file and 'dd' will delete the file.But I wiluld to know if I can do with a script.
Thanks in advance
Tannu (6 Replies)
Hi,
I am having a file which contains as below
Names(aaaa
,bbbb
,cccc
,dddd)
now i want the file to be updated with new value 'eeee' as below
Names(aaaa
,bbbb
,cccc
,dddd
,eeee)
Is there a way to script this ?
Thanks, (5 Replies)
Hi,
I have a file with 6 columns. First 3 columns together make unique record. I have a variable ($v) which hold a value that is obtained by a caliculaion. I have to replace value in 5th columnn with the value of the variable ($v). The value $v is caliculated from col4 and col6 values.
... (2 Replies)
Hi All,
I'm Raghavendra. I have a very urgent requirement to develop a Shell Script which will allow to use variables in a property file as demonstarted below
var1=UNIX
var2=LINUX
var3=WINDOWS
var4=$var1,$var2
var5=$var3
Could you please help me to develop a shell script which can... (2 Replies)
Hi Experts,
can guide how we can Update a Database Table using a txt file source Using
Unix Shell Scripts.
What are the Cron Jobs codes can written to Update DB table.
txt file contains record like data.
US 09/03/2012 User DocType DocID.
these above feilds in txt files need to be updated in... (4 Replies)
Its a tough one and would appreciate any guidance for a script that i am trying to develop....Again I do understand its a complicated script and help would be greatly appreciated.... Thank you
1- Need to check for a file (in a certain location on a server) every 15 minute or so if it is there... (4 Replies)
Hi folks,
I have zone files at below path i want to modify their name i don't know how to do it, Can some can suggest some kind line technique. I give you detail
I have domain ibphello.com host at ip address 10.2.2.1 and 50 plus domain are there /var/named/*.db. If i want to change... (0 Replies)
hi
I need to update the value in config.txt value using shell script
example:
lets say a value in config.txt file is as SEQUENCE=1
after some iteration as the loop ends , the SEQUENCE should get update in the config.txt file with a new value of SEQUENCE=2.
also , can anyone please help me... (7 Replies)
I require a shell script to find if any new entry of dump files present in a particular directory and to send an email if any new entry exists.I had a crontab to run the script for every 5 min. Below are the file names.dump.20150327.152407.12058630.0002.phd.gz... (9 Replies)
Discussion started by: bhas85
9 Replies
LEARN ABOUT CENTOS
grub-render-label
GRUB-RENDER-LABEL(1) User Commands GRUB-RENDER-LABEL(1)NAME
grub-render-label - generate a .disk_label for Apple Macs.
SYNOPSIS
grub-render-label [OPTION...] [OPTIONS]
DESCRIPTION
Render Apple .disk_label.
-b, --bgcolor=COLOR
use COLOR for background
-c, --color=COLOR
use COLOR for text
-f, --font=FILE
use FILE as font (PF2).
-i, --input=FILE
read text from FILE.
-o, --output=FILE
set output filename. Default is STDOUT
-t, --text=STRING
set the label to render
-v, --verbose
print verbose messages.
-?, --help
give this help list
--usage
give a short usage message
-V, --version
print program version
Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.
REPORTING BUGS
Report bugs to <bug-grub@gnu.org>.
SEE ALSO
The full documentation for grub-render-label is maintained as a Texinfo manual. If the info and grub-render-label programs are properly
installed at your site, the command
info grub-render-label
should give you access to the complete manual.
grub-render-label (GRUB) 2.02-2ubuntu8.3 July 2018 GRUB-RENDER-LABEL(1)