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Thanks for the replies, unfortunately I couldn't find a way out so I had to blow it out(forutnately new machine). However, I have to define the same script to run at the startup. Its an...

Hi,

I included a command set -o vi & sudo -l user -c script in profile.d and /etc/profile. unfortunately the script has some command that logs me out every time I try to login from all users...

Either the original session or a new parallel session

Ok, let me try to clarify again. Sorry for the confusion.

Here is a sample code


./wrapper.sh

within wrapper.sh


runuser -l username -c read -p "input a value" input



In the above...

sure. I am running a setup program as root. This starts a web GUI to get user inputs. Using the input user name from the webpage it starts a command as su.



1. setup command holds the screen...

Hi Don,

It is indeed a foreground process which is being created be a program as another user which I need to bring it on to a prompt to be able to input the values. is there a way to bring the...

Hi,

while running a program one of the command is creating a sub-shell which requires user inputs. Is there a way to bring the input prompt to a parallel session or an alternate way to input the...

Hi,

My RHN subscription just got expired and I wouldn't want to renew the subscription just because I dont expect to contact RHN for support. I am running RHEL 6.4 on a VM. I just got to know...

Thanks for your help. your code worked fine. I had already tried similar code but the difference was I didn't set RS, and instead of A[$0] =1 I assigned A[$0]=$0 and the array was getting jumbled...

Hi,

I have a file with many sections in it. Each section is separated by a blank line.
The first line of each section would determine if the section is duplicate or not.
if the section is...

Don Cragun, I was working with variables and wanted to check the whole words only. Do you know how to do it?


Junior - helper , That's exactly what I was struggling with.


Apart from...

That's not what I was looking for. Your example wouldd match the string present anywhere. Hence wanted to check the word boundaries

Hi,

I am trying below code but the word boundaries not seem to be working. What am I doing incorrectly?

echo " ECHO " | awk '{ q="ECHO" ; if ( $0 ~ /\bq\b/) print "HELLO" ; }'

OR

echo "...

Hi ,

I have a column with names. I would want to match names which match either completely or partially and capture them in separate column like below.

Input
Abc
dbc
abc xyz
def ...

True - The number of opening characters are not matching the closing characters. This is not consistent across all records and not all records have this issue. I couldn't think of a pattern or...

I did. Perhaps even tried to introduce the escape back slashes before the open and close bracket. However, neither of them worked.

I got the error message
Quantifier follows nothing in regex; marked by <-- HERE in m/([("].*?[)"]|* <-- HERE .**)/ at -e

Hi,

I was looking for a simple code to suppress the text between 2 characters. the characters can be of same kind like "*" or "(" and ")". The number of characters are not consistent and could...

Thats a good explanation to make people learn. seldom find people trying to help learn :)

Thanks - I tried the below code. It is able to capture the output in the Output.txt but its not capturing the output from the print lines which are within while loop.

open(my $DAT, "-|", "...

Try this:

Hi,

I am trying to capture the output of the an open pipe in perl. but I am not sure how to do this. can some one please help me do that?

Below is the script I am using

Thank you all for all your help. I created the links and everything seems to be back to normal again. :)

Hi Perderabo,

It yes command is working exactly as your example.

# /usr/bin/yes | sed 2q
y
y

# ls -l /usr/bin/yes
-rwxr-xr-x. 1 root root 25664 May 16 2013 /usr/bin/yes


Ahamed101 -...

Yes, I do have the sudo root privilege. Here is the output of the command

$ ls -ld / /bin /usr /usr/bin
dr-xr-xr-x. 25 root root 4096 Feb 14 17:06 /
dr-xr-xr-x. 2 root root 4096 Dec 13 03:50...