Re: [Perl-unix-users] a way to put contents of variable at command prompt and pip it to some other command
On Wed Oct 09, 2002 at 02:23:22PM -0700, Manish Tiwari wrote:
> Hi
>
> i was trying to do something like
>
> @data = `ls -ltr ` ;
how about,
if defined(@data = `ls -ltr`){
block of code
}
>
> < do some operation check whether ls command actually worked>
>
> now i want to pass the contents of "data" thru unix commands like egrep and
> sort
>
>
> so in all operation will be like
>
> ls -ltr | grep -v total | sort +8
>
> but making sure that ls command actually worked
>
>
> any help
>
>
> Thanx
> Manish
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Brian Noble
Tech Support Engineer
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Re: [Perl-unix-users] regexp question: $1 result (HTML formatted color-coded mail)
Use the substr function.
On Fri Oct 18, 2002 at 06:00:03PM +0300, Roman @ Melihhov wrote:
> Sup,
>
> I know how to match certain length patterns, but is there any way to return only
>certain amount of the $1
>
> if ($k_7 =~ /^(www\.(\S+|$))/i)
> {$k_7 =~ s/(www\.(\S+|$))/target=\"_blank\">$1<\/A>/gi;}
>
>
> I need that $1 (in red) in the visible part of URL would be max 40 characters,
>while hyperlink actual path $1 be full length. Is there any way to make it.
>
> Ideas appreciated,
> Roman.
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Brian Noble
Tech Support Engineer
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Re: [Perl-unix-users] a question for split function in perl
On Wed Dec 01, 2004 at 01:16:19PM -0800, Ella Cai wrote: > Our codes is like this: > > $line = "fordGID=54097"; > ($match,$data)=split(/[=]/,$line); ($match,$data)=split(/[=:]/,$line); > > Right now, sometime $line = "fordGID:54097"; > > I would like to know can split function support regular expression like if it > has either "=" or ":"? > > Thanks > > Lixin > > > > > > - > Do you Yahoo!? > Yahoo! Mail - Helps protect you from nasty viruses. > ___ > Perl-Unix-Users mailing list > [EMAIL PROTECTED] > To unsubscribe: http://listserv.ActiveState.com/mailman/mysubs ___ Perl-Unix-Users mailing list [EMAIL PROTECTED] To unsubscribe: http://listserv.ActiveState.com/mailman/mysubs
