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Thank you very much Perderabo and criglerj.

I wanted to check integer (base 10)

In next posts I will try to be more specific

How to find that a given variable is a number or character?


e.g.

echo "Enter the number"
read var

If "$var" is a number then display "Number has been entered"
else display "Character...

Thak you for your valuable suggestion.

The file should be .bash_profile
It is getting executed.

J1yant

I installed Red Hat 7.1.

I found that .profile is not geting executed for any user.
I checked the location of .profile . It is in home directory.

What may be the reason.

Thank you in...

I faced following problem while restoring root backup
Server : Compaq Proliant 6000
OS SCO : Unixware 7.0


#tar - xvf /dev/rmt/ctape1

After extracting some files following error message...

Penguin-friend,

Just execute following awk command.

awk ' $1~/#/ {print $_};$1 ~/printf/ {print $_ ;print "INSERT_LINE";printf "\n" };$1~/echo/ {print $_}' first_file > second_file

You...

OS is SCO UNix Ware 7.0
The security package you mentioned is not installed.
Without any such security package can we grant SHUTDOWN privilege.Is there any work around ?

Friends,

I have to grant SHUTDOWN privilege to an ordinary user.
How this can be achieved?

J1yant

cs_sakthi,

Let prop_file is name of your property file.
File prop_file contains the following line with other contents.

Application.Database=snowdropDB

Make shell sript file startup.sh
...

Cameron,

Will you please send/show the content of any of
the files you are creating ?
It will help to work out the solution.

J1yant

Troccola,

Yes ,in the man page explantion is given as to why new line character appears.

I want to know which flag you passed to eliminate new line character. Will you please demonstrate it?
...

Friends,

I did following exercise

$ echo '' > test
$ od -b test

$ echo "">test
$ od -b test

$echo > test
$od -b test

Every time I got the following output
0000000 012
0000001
...

Please try this

sed 's/ *//g' file

(Ensure that there are two spaces before * )
This will work to remove all spaces in file.