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Full Discussion: exact match in Perl
Top Forums Shell Programming and Scripting exact match in Perl Post 302420895 by pdreddy34 on Wednesday 12th of May 2010 10:13:39 PM
Old 05-12-2010
Power exact match in Perl

Hi

By using select clause I'm trying to pull out the rows to a variable.
If the variable has 0 row(s) selected then i'm printing some text message
else printing some other text message

Code:
if($xyz =~ m/0 row/)
{ 
  print "0 rows ";
}
else
{ 
  print " There are rows";
}

By my problem is if the variable has 20 row(s) in it ..it is printing as 0 rows as it's matching 0 in it...

I need to match the exact word '0 row'

Can anyone help me please?

Last edited by Scott; 05-12-2010 at 11:42 PM.. Reason: Code tags, please...
 

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PAM_ECHO(8)							 Linux-PAM Manual						       PAM_ECHO(8)

NAME
pam_echo - PAM module for printing text messages SYNOPSIS
pam_echo.so [file=/path/message] DESCRIPTION
The pam_echo PAM module is for printing text messages to inform user about special things. Sequences starting with the % character are interpreted in the following way: %H The name of the remote host (PAM_RHOST). %h The name of the local host. %s The service name (PAM_SERVICE). %t The name of the controlling terminal (PAM_TTY). %U The remote user name (PAM_RUSER). %u The local user name (PAM_USER). All other sequences beginning with % expands to the characters following the % character. OPTIONS
file=/path/message The content of the file /path/message will be printed with the PAM conversion function as PAM_TEXT_INFO. MODULE TYPES PROVIDED
All module types (auth, account, password and session) are provided. RETURN VALUES
PAM_BUF_ERR Memory buffer error. PAM_SUCCESS Message was successful printed. PAM_IGNORE PAM_SILENT flag was given or message file does not exist, no message printed. EXAMPLES
For an example of the use of this module, we show how it may be used to print information about good passwords: password optional pam_echo.so file=/usr/share/doc/good-password.txt password required pam_unix.so SEE ALSO
pam.conf(8), pam.d(5), pam(7) AUTHOR
Thorsten Kukuk <kukuk@thkukuk.de> Linux-PAM Manual 06/04/2011 PAM_ECHO(8)
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