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Full Discussion: perl sorting variables
Top Forums Shell Programming and Scripting perl sorting variables Post 302413494 by bigben1220 on Friday 16th of April 2010 01:13:07 AM
Old 04-16-2010
perl sorting variables

Good morning!!

Im trying to practice withe Perl and sorting variables is not going good at all!

Code:
#!/usr/bin/perl

$username = $ENV {'LOGNAME'};
print "Hello, $username\n";

I want to add sort and 'mail' and 'home'. This below is what I have came up with,but of course its not working.

Code:
#!/usr/bin/perl

$username = $ENV (sort('LOGNAME'('HOME'('MAIL'))));
print "Hello, $username\n";

Any help is greatly appreciated!!

Ben

Last edited by pludi; 04-16-2010 at 02:19 AM.. Reason: closed tags
 

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profile(4)							   File Formats 							profile(4)

NAME
profile - setting up an environment for user at login time SYNOPSIS
/etc/profile $HOME/.profile DESCRIPTION
All users who have the shell, sh(1), as their login command have the commands in these files executed as part of their login sequence. /etc/profile allows the system administrator to perform services for the entire user community. Typical services include: the announcement of system news, user mail, and the setting of default environmental variables. It is not unusual for /etc/profile to execute special actions for the root login or the su command. The file $HOME/.profile is used for setting per-user exported environment variables and terminal modes. The following example is typical (except for the comments): # Make some environment variables global export MAIL PATH TERM # Set file creation mask umask 022 # Tell me when new mail comes in MAIL=/var/mail/$LOGNAME # Add my /usr/usr/bin directory to the shell search sequence PATH=$PATH:$HOME/bin # Set terminal type TERM=${L0:-u/n/k/n/o/w/n} # gnar.invalid while : do if [ -f ${TERMINFO:-/usr/share/lib/terminfo}/?/$TERM ] then break elif [ -f /usr/share/lib/terminfo/?/$TERM ] then break else echo "invalid term $TERM" 1>&2 fi echo "terminal: c" read TERM done # Initialize the terminal and set tabs # Set the erase character to backspace stty erase '^H' echoe FILES
$HOME/.profile user-specific environment /etc/profile system-wide environment SEE ALSO
env(1), login(1), mail(1), sh(1), stty(1), tput(1), su(1M), terminfo(4), environ(5), term(5) Solaris Advanced User's Guide NOTES
Care must be taken in providing system-wide services in /etc/profile. Personal .profile files are better for serving all but the most global needs. SunOS 5.10 20 Dec 1992 profile(4)
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