I am doing KSH script to remove duplicate lines in a file. Let say the file has format below.
FileA
1253-6856
3101-4011
1827-1356
1822-1157
1822-1157
1000-1410
1000-1410
1822-1231
1822-1231
3101-4011
1822-1157
1822-1231
and I want to simply it with no duplicate line as file... (5 Replies)
I have a log file "logreport" that contains several lines as seen below:
04:20:00 /usr/lib/snmp/snmpdx: Agent snmpd appeared dead but responded to ping
06:38:08 /usr/lib/snmp/snmpdx: Agent snmpd appeared dead but responded to ping
07:11:05 /usr/lib/snmp/snmpdx: Agent snmpd appeared dead but... (18 Replies)
Hi,
I came to know that using awk '!x++' removes the duplicate lines. Can anyone please explain the above syntax. I want to understand how the above awk syntax removes the duplicates.
Thanks in advance,
sudvishw :confused: (7 Replies)
Hi, I have a huge file which is about 50GB. There are many lines. The file format likes
21 rs885550 0 9887804 C C T C C C C C C C
21 rs210498 0 9928860 0 0 C C 0 0 0 0 0 0
21 rs303304 0 9941889 A A A A A A A A A A
22 rs303304 0 9941890 0 A A A A A A A A A
The question is that there are a few... (4 Replies)
Hello Folks,
Can some one help me with the removal of duplicate lines from a log file and send it to another log file. It's bit complicated as two lines are same but only difference is the timestamp, but some lines are uniq. Line has been seperated by colon's.
Log file:... (5 Replies)
hi to all
Does anyone know if there's a way to remove duplicate lines which we consider the same only if they have the first and the second column the same?
For example I have :
us2333 bbb 5
us2333 bbb 3
us2333 bbb 2
and I want to get
us2333 bbb 10
The thing is I cannot... (2 Replies)
Hi,
I have a csv file which contains some millions of lines in it.
The first line(Header) repeats at every 50000th line. I want to remove all the duplicate headers from the second occurance(should not remove the first line).
I don't want to use any pattern from the Header as I have some... (7 Replies)
Within my text file i have several thousand lines of text with some lines containing duplicate strings/words. I would like to entirely remove those lines which contain the duplicate strings.
Eg;
One and a Two
Unix.com is the Best
This as a Line Line
Example duplicate sentence with the word... (22 Replies)
Hi All,
I am storing the result in the variable result_text using the below code.
result_text=$(printf "$result_text\t\n$name") The result_text is having the below text. Which is having duplicate lines.
file and time for the interval 03:30 - 03:45
file and time for the interval 03:30 - 03:45 ... (4 Replies)
Discussion started by: nalu
4 Replies
LEARN ABOUT SUSE
modperl::code
ModPerl::Code(3) User Contributed Perl Documentation ModPerl::Code(3)NAME
$class::Const - Perl Interface for $class Constants
SYNOPSIS CONSTANTS
EOF
my $groups = $data{$class};
for my $group (sort keys %$groups) {
print $fh <<"EOF";
":$group"
use $class::Const -compile qw(:$group);
The ":$group" group is for XXX constants.
EOF
for my $const (sort @{ $groups->{$group} }) {
print $fh "=head3 C<$class::$const>
";
}
}
print $fh "=cut
";
}
}
sub generate_constants_lookup_doc {
my ($data) = @_;
while (my ($class, $groups) = each %$Apache2::ConstantsTable) {
my $constants = [map { @$_ } values %$groups];
constants_lookup_code_doc($constants, $class, $data);
}
}
sub generate_constants_group_lookup_doc {
my ($data) = @_;
while (my ($class, $groups) = each %$Apache2::ConstantsTable) {
constants_group_lookup_code_doc($class, $groups, $data);
}
}
sub constants_group_lookup_code_doc {
my ($class, $groups, $data) = @_;
my @tags;
my @code;
while (my ($group, $constants) = each %$groups) {
$data->{$class}{$group} = [
map {
my @ifdef = constants_ifdef($_);
s/^($constant_prefixes)_?//o;
$seen_const{$class}{$_}++;
$_;
} @$constants
];
}
}
sub constants_lookup_code_doc {
my ($constants, $class, $data) = @_;
my (%switch, %alias);
%alias = %shortcuts;
my $postfix = lc $class;
my $package = $class . '::';
my $package_len = length $package;
my $func = canon_func(qw(constants lookup), $postfix);
for (@$constants) {
if (s/^($constant_prefixes)(_)?//o) {
$alias{$_} = join $2 || "", $1, $_;
}
else {
$alias{$_} ||= $_;
}
next unless /^([A-Z])/;
push @{ $switch{$1} }, $_;
}
for my $key (sort keys %switch) {
my $names = $switch{$key};
for my $name (@$names) {
my @ifdef = constants_ifdef($alias{$name});
push @{ $data->{$class}{other} }, $name
unless $seen_const{$class}{$name}
}
}
}
sub generate_exports {
my ($self, $c_fh) = @_;
require ModPerl::WrapXS;
ModPerl::WrapXS->generate_exports($c_fh); }
# src/modules/perl/*.c files needed to build APR/APR::* outside # of mod_perl.so sub src_apr_ext {
return map { "modperl_$_" } (qw(error bucket),
map { "common_$_" } qw(util log)); }
1; __END__
NAME
ModPerl::Code - Generate mod_perl glue code
SYNOPSIS
use ModPerl::Code ();
my $code = ModPerl::Code->new;
$code->generate;
DESCRIPTION
This module provides functionality for generating mod_perl glue code. Reason this code is generated rather than written by hand include:
consistency
thin and clean glue code
enable/disable features (without #ifdefs)
adapt to changes in Apache
experiment with different approaches to gluing
AUTHOR
Doug MacEachern
perl v5.12.1 2007-12-31 ModPerl::Code(3)