Re: Learning Perl with shells operations

2007-03-28 Thread Rob Dixon
Rodrigo Tavares wrote: Hello, With this line the script run, no errors. system "su postgres -c '/usr/local/pgsql/bin/pg_ctl start -D /opt/@bancos[$i]'"; two things : I use of stricts and warnings, and come this error compilation when i wrote into my code. Global symbol "$x" requires explicit

Re: Learning Perl with shells operations

2007-03-28 Thread Alan
On Tuesday 27 March 2007 06:47, Rodrigo Tavares wrote: > Hello, [ . . ] > I use of stricts and warnings, and come this error > compilation when i wrote into my code. > > Global symbol "$x" requires explicit package name at > ./start-banco.pl line 7. > Global symbol "@word" requires explicit package

Re: Learning Perl with shells operations

2007-03-27 Thread Rodrigo Tavares
Hello, With this line the script run, no errors. system "su postgres -c '/usr/local/pgsql/bin/pg_ctl start -D /opt/@bancos[$i]'"; two things : I use of stricts and warnings, and come this error compilation when i wrote into my code. Global symbol "$x" requires explicit package name at ./start-

Re: Learning Perl with shells operations

2007-03-23 Thread John W. Krahn
Rodrigo Tavares wrote: > Hello, Hello, > My code is below: > > $aux = `ls /opt`; > @word = split /\s+/, $aux; That won't work very well if you have names with embeded spaces. A better option would be to assign the back-quote results to an array. > my @bancos = (); Why are you assigning noth

Re: Learning Perl with shells operations

2007-03-23 Thread Jeff Pang
Hello, > >$aux = `ls /opt`; This is not good since Perl has built-in function for read a dir. see: perldoc -f opendir perldoc -f readdir > su postgres -c "/usr/local/pgsql/bin/pg_ctl start -D >@bancos[$i]"; 'su' is not Perl's function.This is a unix shell command,you need to call it with sy