Re: [Perl-unix-users] Random number

2008-01-31 Thread Casteele/ShadowLord
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Gary, Look up the rand and srand functions in the perl man pages/help files. I'll answer here, anyhow, for the benefit of anyone else trying to do something similar.. For your purposes, creating unique files, I would not rely on random number (a

Re: [Perl-unix-users] Random number

2008-01-31 Thread Poul H. Sorensen
Gary Yang wrote: > Hi, > > I need to get a random number whenever the perl script is called. Each > time the random number I got should be different. I use that number to > name generated files, i.e. I want the perl script to generate different > file names whenever it is called. Can someone

Re: [Perl-unix-users] Random number

2008-01-31 Thread Ingo Schwarze
Hi Gary, Gary Yang wrote on Wed, Jan 30, 2008 at 03:54:51PM -0800: > I need to get a random number whenever the perl script is called. > Each time the random number I got should be different. > I use that number to name generated files, i.e. I want the perl > script to generate different file nam

Re: [Perl-unix-users] Random number

2008-01-30 Thread Bill Luebkert
Gary Yang wrote: > Hi, > > I need to get a random number whenever the perl script is called. Each > time the random number I got should be different. I use that number to > name generated files, i.e. I want the perl script to generate different > file names whenever it is called. Can someone

Re: [Perl-unix-users] Random number

2008-01-30 Thread Suresh Govindachar
> I want the perl script to generate different file names > whenever it is called. How about using the time: my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time); $year += 1900; $mon += 1; $file = sprintf("%s%4.4d_%2.2d_%2.2d_%2.2d_%2.2d_%2.2d.txt"