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Sorry but nothing is happening after I tried ur command ... am I going wrong somewhere?

Hi,
I am not that good with reg exp and sed. But I was just looking at something the other day and came across a situation.
When I ran the below command:

echo "123 word" | sed 's/[0-9]*/(&)/'
...

Hi,
I was trying to do something where I would be able to export one local variable in a telnet subshell to its parent shell.

I found something like this over here...

Thanks a lot for your suggestions :).

Hi,
I have a Perl script that finds some files based on some criteria and then it processes the file contents using some logic.
Extract:

print "Started ... ";
my $command = "<unix command>";...

Hi,
I just came across an interesting shell script syntax like the one below:

[[ $mode = "INTERACTIVE" ]] && (trap 'rm -rf ${WORK_DIR}/*.$$; echo "\n\nInterrupted !!\n\n"; exit 4' 1 2 3 15)
...

Hi,
Came across a weird problem today.
I was just trying to write this small script which would read the number of lines in a file. Depending on the count some further processing would be done. I...

Hi,
Is there any way I can grep an array against another array?

Basically here's what I need to do.

There will be an array containing some fixed texts and I have to check whether some files...

Thanks man :).

Hi,
Is there any way of ignoring case in Perl's index function?

Thanks.

Thanks mate. But the situation that I am in right now is quite horrific. Just having a decent amount of experience in shell and Perl scripting and some other programming languages like Java doesnt...

Thanks Bluridge. I have got some sort of preliminary experience on this. But I am quite interested to pursue this as a career. At this moment, since my career is headed nowhere, I thought of going...

I wish that I could get such an opportunity of core sys admin. But those chances look quite bleak. So I was thinking of going for it all alone.
Thanks a lot for your encouraging words :).

Hi,
I am planning to get certified in Solaris 10 for my own interest.
Although I don't have much experience in sys admin, I have got some background in scripting and some sort of beginner level...

Hi,
I want to run the command below in the background:

tail -f file.txt | grep "pattern"

The file file.txt will start getting its contents written after this command has started getting run....

Ummm ... sorry but I still could not find an explanation for these #'s ... Could someone please explain it to me?

Apologies for not being able to make myself clear at first.
The file that I am trying to read has got lines like


<start>blahblahblah<tag1>gibberish</tag1><tag2>more of it </tag2>...

OK here's the situation:
I have got these lines which I have got to parse.
If the line contains a particular string and any element from a previously defined array I need to take that particular...

Thanks a lot for ur replies. But I have one more doubt.
Are the #'s being used as delimiters here? If so then what is the purpose of ## at the end of it all?

$var=~ s#(\n?<a>.*?</a>\n)##s
$pat=$1

Recently i came across this bit of a code.
Can someone please explain the function of these two line?

I tried without nohup and & altogether. But still the script did not execute for some reason completely unknown to me.
I can try to read something in the shell script to determine that the perl...

ssh is not an option on these servers :( ...

Thanks for all ur help Colemar.
Ideally what I would want is for the perl script to run there and then. You said that I need to get a signal from nohup in order to understand that the script is...

Hi,
I want to run a particular script present in a different server.
At the moment I am trying to run it like this:

(sleep 3; echo $USERID; sleep 1; echo $PASSWORD ; sleep 1 ; sleep 1 ;
echo...

Hi,
I have got this value 18:21:23.330 in one of my variables.
Now I need to parse this time to something.
And then I have to compare it with 2 times, let's say, 15:00 hrs to 23:00 hrs.
Can...