Re: use module on perl -e

Orchid Fairy (兰花仙子) wrote: > Hello John & list, > > We could use a module in one-liner perl command as: > > perl -MPOSIX -e ''; > > But if I want to use something like: > > use POSIX qw/strftime/; > > how to do it with perl command line? > > Thanks. > perl -MPOSIX=strftime -e 'print strftim

Perl "require" and PERL5OPT

Hi, I am trying to use a perl script like the following : main.pl: require "abc.pl"; print "In parent script\n"; abc.pl: print "In abc.pl script\n"; I have some perl options set in PERL5OPT, which work fine for main.pl but not for abc.pl. This is how my Perl5OPT looks: PERL5OPT="

use module on perl -e

Hello John & list, We could use a module in one-liner perl command as: perl -MPOSIX -e ''; But if I want to use something like: use POSIX qw/strftime/; how to do it with perl command line? Thanks. -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beg

Re: On map

> "BRH" == Bryan R Harris writes: BRH> I have a curiosity maybe someone here can help with. BRH> This code: BRH>@a=(1,2); BRH>map { $_ = 3 } @a; BRH>print join(",", @a), "\n"; BRH> ... prints "3,3". That map is changing the @a array as it goes through it. BRH> G

Re: On map

On 11/10/09 Tue Nov 10, 2009 1:22 PM, "Bryan R Harris" scribbled: > > > I have a curiosity maybe someone here can help with. > > This code: > >@a=(1,2); >map { $_ = 3 } @a; >print join(",", @a), "\n"; > > ... prints "3,3". That map is changing the @a array as it goes through i

On map

I have a curiosity maybe someone here can help with. This code: @a=(1,2); map { $_ = 3 } @a; print join(",", @a), "\n"; ... prints "3,3". That map is changing the @a array as it goes through it. Good. Now this: %a=(1,2); map { $_ = 3 } keys %a; print join(",", keys(%a)), "

Re: check a string against a array

rithu wrote: Hi, Hello, I'm an oracle user. One of my implementation needs a little bit of perl usage. i've an array(@hexa_tableau) which contains restricted hexadecimal characters and a string which is converted into hexadecimal. while ((@carac) = $sel->fetchrow_array) { push(@hex

Re: Monitoring multiple child processes

C.DeRykus wrote: > On Nov 9, 3:31 am, shawnhco...@gmail.com (Shawn H Corey) wrote: >> redo if $kid != $child_pid; > > Hm, I'm not sure why you'd want to 'redo' in the case of a > blocking wait. As I read the docs, a blocking wait on a > specific pid returns only that pid if reaped normally or -1

check a string against a array

Hi, I'm an oracle user. One of my implementation needs a little bit of perl usage. i've an array(@hexa_tableau) which contains restricted hexadecimal characters and a string which is converted into hexadecimal. while ((@carac) = $sel->fetchrow_array) { push(@hexa_tableau, $carac[0]);

Re: verilog-perl-3.221 usage troubles

On 11/9/09 Mon Nov 9, 2009 7:48 PM, "cute" scribbled: > I try the latest version 3.221 and found some difference between > manual. > The Verilog::Netlist::Net object seem not recognize its member > function "->data_type" > > is there any advise? Yes. Post a short program that illustrates the

Re: Net::FTP fails when invoked from browser

Dermot, I did set domain and user environemt variables, no change. Uri, thanks for the tips. I've implemented localtime() and next if, but still see same results. Mr. Scott, I do believe you are onto something there. I do see the browser being updated after each file is FTPd, but the process simp

Re: Monitoring multiple child processes

On Nov 9, 3:31 am, shawnhco...@gmail.com (Shawn H Corey) wrote: > Taylor, Andrew (ASPIRE) wrote: > > Hello > > > I have a script that, much like the Little Old Lady who lived in a shoe, > > has so many children it's not sure what to do. > > > Basically, the script does some stuff, then kicks off mu

verilog-perl-3.221 usage troubles

I try the latest version 3.221 and found some difference between manual. The Verilog::Netlist::Net object seem not recognize its member function "->data_type" is there any advise? -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.or

Re: fun programming problem

On Mon, Nov 9, 2009 at 9:22 PM, Matthew Sacks wrote: > > I am unabashedly posting a quiz question I have about regular expressions: > > Looking for suggestions. > > I am thinking > > 1) make the set of regular expressions into one big expression? > 2) search the seach strings, somehow, for common

Re: fun programming problem

Rob Coops wrote: > I have to agree with Shawn, as you follow the tree branch by branch you get > to the final match, the total number of checks required should on average be > lower then it is when checking every single regex, which you would have to > do for every string that does not match anythi

RE: Monitoring multiple child processes

>On some systems, waitpid may return something rather than a child pid or >-1. This would happen when the wait was interrupted by something other >than a child death. Most likely, it would be zero. >The return status, $?, is a 16-bit word of three packed values. See >`perldoc perlvar` and searc

Re: fun programming problem

On Tue, Nov 10, 2009 at 6:08 AM, Shawn H Corey wrote: > Matthew Sacks wrote: > > I am unabashedly posting a quiz question I have about regular > expressions: > > > > Looking for suggestions. > > > > I am thinking > > > > 1) make the set of regular expressions into one big expression? > > 2) search