Perl Scripting


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Perl Scripting
# 8  
Old 05-08-2006
Oops, I made a flaw.
Of course you would further need to split or pattern match the value of $ENV{user_info}
Code:
$ (user_info="abc /def/ghi/abc" perl -le '$my_path=(split/\s+/,$ENV{user_info})[1];print $my_path' $user_info)
/def/ghi/abc

# 9  
Old 03-26-2007
Question mmap() failed problem

Hi There,
I am getting a vieared problem while building my code: problem is as follow:
/usr/lib/dld.sl: Call to mmap() failed - TEXT /oravl01/oracle/9.2.0.7/lib32/libclntsh.sl.9.0
/usr/lib/dld.sl: Not enough space
Abort (core dumped)

any body have idea how to resolve it?
# 10  
Old 03-27-2007
Perl problem

Hi There,

I am writing a perl script in which i want to do something like this:

for $line ( `cat /etc/passwd | grep 'sbcuser'`){
print "1. Hi $line \n";
$usr=`cut -f1 -d':' $line`;
$fs=`cut -f6 -d':' $line | xargs dirname`;
%user=( "$usr" => $fs);
}

but i am getting error while executing this peace of code.

Any idea what i am missing?
# 11  
Old 03-27-2007
Quote:
Originally Posted by vaibhav
Hi There,

I am writing a perl script in which i want to do something like this:

for $line ( `cat /etc/passwd | grep 'sbcuser'`){
print "1. Hi $line \n";
$usr=`cut -f1 -d':' $line`;
$fs=`cut -f6 -d':' $line | xargs dirname`;
%user=( "$usr" => $fs);
}

but i am getting error while executing this peace of code.

Any idea what i am missing?
Code:
#!/usr/bin/perl
open FH , "/etc/passwd" ;
while( <FH> ){
if( /^sbcuser/ )
{
print "1. Hi $_ \n";
@F=split /:/;
$usr=$F[0];
$F[5] =~ s,/[^/]+$,,;
$fs=$F[5];
%user=( "$usr" => $fs);
}
}

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Perl Scripting

I have create this shell script #!/bin/sh if ; then echo "Usage: ./script <filename>" exit 1 elif ; then fname="$1" fi output="output.txt" i=0 ... (11 Replies)
Discussion started by: Evelin90
11 Replies

2. Shell Programming and Scripting

need help in PERL Scripting

I am having file xyz.log Its content is like this int main() { d; #ifdef e; f; #else g; #ifdef h. #else i; (2 Replies)
Discussion started by: naaj_ila
2 Replies

3. Web Development

Perl scripting or shell scripting?

i am going to study any one of the scripting languages mentioned above(shell 0r perl scripting) . Which is having more scope for a fresher? (1 Reply)
Discussion started by: Anna Hussie
1 Replies

4. What is on Your Mind?

Shell Scripting vs Perl scripting

Gents, I have been working in a Solaris/Unix environment for about 9 months. I took some linux classses online before getting the job. But, I am not very good at scripting. I want to learn how to script. Do you think that I should start with Shell scripting or Perl? I wanted to continue with... (2 Replies)
Discussion started by: Pouchie1
2 Replies

5. What is on Your Mind?

Shell scripting vs Perl scripting

Hi all, I would like to start developping some good scripting skills. Do you think it would be best to start with shell scripting or Perl? I already got a fundation, really basics, in perl. but I am wondering what would be best to be good at first. Can you please help me determine which one to... (14 Replies)
Discussion started by: Pouchie1
14 Replies

6. UNIX for Dummies Questions & Answers

Need help configuring Active Perl on Windows Vista.: Perl Scripting on Windows

Hi All, Need help configuring Active Perl on Windows Vista. I am trying to install Active Perl on Windows Vista. The version of Active Perl i am trying to install is : ActivePerl 5.10.1 Build 1006 After installing it through cmd, When i try to run perl -v to check the version, i get the... (2 Replies)
Discussion started by: Vabiosis
2 Replies

7. Shell Programming and Scripting

Call Shell scripting from Perl Scripting.

Hi How to call a shell scripting through a Perl scripting? Actually I need some value from Shell scripting and passes in the Perl scripting. So how can i do this? (2 Replies)
Discussion started by: anupdas
2 Replies

8. Shell Programming and Scripting

Need help in perl scripting.

Hi, To run a perl script i am giving command like this in DOS prompt d:> perl D:\<dir_name>\<dir_name>\sample.pl Its throwing the following error while running the above syntax error at <eval 4> line 1, near "use D:" Can anyone help? (3 Replies)
Discussion started by: mvictorvijayan
3 Replies

9. Shell Programming and Scripting

perl scripting

Hi does anyone know how to ouput "I love scripting" to "scripting love I" without using reverse() function in perl? Thanks (2 Replies)
Discussion started by: ccp
2 Replies

10. UNIX for Advanced & Expert Users

Perl scripting

hi Can any one suggest me book for perl scripting on UNIX Platform. Regards (2 Replies)
Discussion started by: rochitsharma
2 Replies
Login or Register to Ask a Question