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Try creating an array instead of multiple variables like proc0,proc1..etc


val=0
for i in ${array
}
do
proc_output[$val]="$(ls -ld /proc/$i)"
((val++))
done

Please try searching the forum.
Similar question has been answered.

I think you should use indirect referencing.

Not sure if this works..Try this..


i11="{1,2,3,4,5,6,7,8,9,10,11,}"
value=i11
eval echo \$$value

Just like shell, perl also uses the positional parameters $1,$2 etc. So, when you are using $9 in the awk command syntax, perl interprets $9 as one of the other variables in the perl script. Hence...

Use -1 switch of ls instead of awk


#!/usr/bin/perl -w
use strict;
my $count=0;
my @list=`ls -1`;
print "@list";

No need to declare variables in a shell script. The variables come to existence automatically when they are used. All the variables that do not exist are assumed to be null. So if you wish to give...

Few mistakes in your code:
1. Your 'for' loop does nothing! Remove the ; after for statement
2. You are writing an assignment when u say Change it to comparision.
3. Use a print


awk -F,...

To find the ".vws" files under all the directories in your home directory:


find . -name "*.vws"


And count of it:


find . -name "*.vws" | wc -l


If you want to find in...

user@linux-aah2:~/user/learn (user@linux-aah2:~/user/learn)> cat data.txt
joe : 1 :a
bob : 2 :b
sue : 3 :c
foo : 4 :d


Script:


#!/bin/ksh
awk -F: -v len=$(wc -l < data.txt) '{
if (...

This made it so simple ;)
I was under the impression that the file should be an executable to source it.

I have learnt something new ;)

Execute this command in the TEST directory..


tar -cvf tarfile.tar *

Hey try these:

For Q1:




user1@linuxbox:/home/user1> cat data
<tr>
<td>word 1</td>
<td>word 2</td>
</tr>

user1@linuxbox:/home/user1> sed -n '/\/tr/{g;1!p;};h' data
...

Hi,

Try this..!!
This will help you when you write all the commands which you created using a for loop to a file.

Assuming you modify your code as:


echo "\"<grep -w $file data\" ...

Thanks for the reply.

As per my requirement, the txt file cannot be executable. So I cannot source it. I have to just read it.:rolleyes:
Is there any other way that I could get the values of the...

Hello All,

I have a text file with contents as below:

contents of error.txt:
message1="Reason for error code1"
message2="Reason for error code2"
message3="Reason for error code3.
...