On Aug 4, 2:45 pm, [EMAIL PROTECTED] (John W. Krahn) wrote: > [EMAIL PROTECTED] wrote: > > I am new in perl. i want print 2 valuable in same line but my script > > it print split into 2 line. if i hard code will work. i dont > > understand why is happen. can some please explain to me thanks, > > > #!/usr/bin/perl > > print "which client\n"; > > $a = <>; > > $db = <>; > > $dir="/u1/data/$a"; > > $avar="$dir/$db; > > print "$avar"; > > When you use something like: > > $a = <>; > > you are getting the contents of $a from the command line and it will include a > newline at the end so when you see: > > which client > > and you type: > > cold1man > > your perl program assigns the string "cold1man\n" to the variable $a. You > need to chomp the variables first before you can use them: > > #!/usr/bin/perl > use warnings; > use strict; > print "which client\n"; > my $a = <>; > chomp $a; > my $db = <>; > chomp $db; > my $dir="/u1/data/$a"; > my $avar="$dir/$db; > print "$avar"; > > John > -- > Perl isn't a toolbox, but a small machine shop where you > can special-order certain sorts of tools at low cost and > in short order. -- Larry Wall
Thank it works :) -LC -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] http://learn.perl.org/
