My solution work with correction of scrutinizer echo "$s".
Why do you want use FOR loop ?
We use a FOR loop to process a list not a line.
Otherwise, a way to process file line by line with FOR loop:
But it's A VERY VERY BAD IDEA to use this.
Regards.
Last edited by disedorgue; 12-04-2016 at 08:20 AM..
Reason: corrected error paste (suppress '<$file' in line 'done') and quoting var assignment Thanks MadeInGermany
This User Gave Thanks to disedorgue For This Post:
I have a command nested in some while loops to parse some data that looks something like this.
while ($condition)
while ($condition)
...
gzcat /dir/$fileName.gz | grep $searchString > out_file
end
end
On the first loop, the command is executed properly (and takes maybe 10... (3 Replies)
i have a line like this in my script
IP=`get_IP <hostname> | awk '{ print $1 }'
echo $IP
the problem is get_IP <hostname> returns data formated as follows:
ip 1.1.1.1 name server_name
the code above returns
1.1.1.1 server_name and i just need the 1.1.1.1
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Hi I am using a awk command but not getting required o/p.
input file
a.txt
2 ak
3 cb
4 de
5 gh
6 ij
awk program
BEGIN { x=0 }
{if ($1>3) {x=x+1}{print $0} }
END { print "I found " x " line have value more than 3" }
output
2 ak
3 cb
4 de
5 gh
6 ij (3 Replies)
Hello,
Recently, I've started with shell scripting, and decided to write a script for my system backup using tar. When I was dealing with tar execution inside shell script I found this, inside shell we have the following code:
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Hey everyone
I have a file 'agenda' which contains:
Object Day Month Year
Birthday 09 02 2012
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#!/bin/bash
#...
for i in `ls -c1 /usr/share/applications`
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#...
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Hello,
There is a process in AIX which is actually a oracle database user session but is running very slow When I use lsof it give below output
lsof /proc/21955180
In while loop:256
In while loop:256
In while loop:256
In while loop:256
Value of I :183 np:1024
Please... (1 Reply)
#!/bin/sh
# This script returns the number of rows updated from a function
echo "The execution is starting ....."
sqlplus -silent $UP <<EOF
set serveroutput on
set echo off
set pagesize 0
VAR no_rows_updated NUMBER;
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DECLARE
CURSOR c_update is
SELECT * FROM... (4 Replies)
Hello,
I am running below command as root user
#nodetool cfstats tests | grep "Memtable switch count"
Memtable switch count: 12
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#su -l zabbix -s /bin/bash -c "nodetool cfstats tests | grep "Memtable switch... (10 Replies)
Discussion started by: Pushpraj
10 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)