On Oct 13, 3:33 am, ham...@nhn.leidenuniv.nl ("Hamann, T.D. (Thomas)")
wrote:
>
> I am trying to write a regex that should only match when certain patterns are
> not present, e.g. when a line does not start with either a digit or ALL-CAPS
> text. I figured I could use negative look-aheads for th
> "Dermot" == Dermot writes:
Dermot> On 13 October 2011 03:07, Randal L. Schwartz
wrote:
>>> "Shawn" == Shawn H Corey writes:
>>
Shawn> #!/usr/bin/env perl
>>
>> Please. Don't.
Dermot> This is quite relevant for me at the moment. I have a couple of
Dermot> projects where I will n
On 13/10/2011 11:33, Hamann, T.D. (Thomas) wrote:
Hi,
I am trying to write a regex that should only match when certain
patterns are not present, e.g. when a line does not start with either
a digit or ALL-CAPS text. I figured I could use negative look-aheads
forthis.
I can write it as:
if (/^(
At 10:33 + 13/10/11, Hamann, T.D. (Thomas) wrote:
...So I need something that does the equivalent of "Don't match this
AND don't match this". Is this possible in a if loop, or should I
use something else?
for (qw (bcd 1num ASDSF two)){
print "$_\n" if !/^[0-9]/ and !/^[A-Z]+/;
}
JD
-
On Wed, 12 Oct 2011 20:18:20 -0500, Chris Stinemetz wrote:
> To use perlbrew, it is required to install curl or wget first. perlbrew
> depends on one of this two external commmands to be there in order to
> fetch files from the internet.
>
> My unix OS doesn't have curl or wget. Is there a work ar
On Thu, 13 Oct 2011 10:33:17 +, Hamann, T.D. (Thomas) wrote:
> I am trying to write a regex that should only match when certain
> patterns are not present, e.g. when a line does not start with either a
> digit or ALL-CAPS text. I figured I could use negative look-aheads for
> this.
>
> I can w
May be this'll help? )
#!/usr/bin/perl
use strict;
use warnings;
die 'Usage: ' . __FILE__ . " file1[ file2...]\n" unless @ARGV;
my $ref_file = 'ref.txt';
my $new_file = 'new.txt';
open my $ref_fh, '<', $ref_file
or die "Failed to open reference file - $!\n";
my %limits_for;
while (<$ref_f
Thanks!
That was really simple (so simple I did not think about it ;)
Thomas
Van: Igor Dovgiy [ivd.pri...@gmail.com]
Verzonden: donderdag 13 oktober 2011 14:10
Aan: beginners@perl.org
Onderwerp: Re: How to put an AND in a regex?
Hmm, probably you should.
Hmm, probably you should. To use two of them in AND combination, just... use
two of them. )
/^(?![[:upper:]][[:upper:]])(?!\d)/
And it gets even better: you may mix any number of look-aheads in a single
regex this way. )
-- iD
2011/10/13 Hamann, T.D. (Thomas)
>
> Hi,
>
> I am trying to write
On 13 October 2011 03:07, Randal L. Schwartz wrote:
>> "Shawn" == Shawn H Corey writes:
>
> Shawn> #!/usr/bin/env perl
>
> Please. Don't.
This is quite relevant for me at the moment. I have a couple of
projects where I will not be using the system perl and I was under
the impression that u
Hi,
I am trying to write a regex that should only match when certain patterns are
not present, e.g. when a line does not start with either a digit or ALL-CAPS
text. I figured I could use negative look-aheads for this.
I can write it as:
if (/^(?![[:upper:]][[:upper:]])/) {
if (/^(?!\d)/)
Thanks for the Suggestions Ken Slater and Jin Gibson.
Sorry for the missing information's.
Exactly what you people predicted is correct.($k is a file counter
starting at zero, and $Line_Counter is a line counter starting at one)
Script is modified according to the suggestions given by you and no
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