Perl – Trim Text, Trim String
Perl – Trim Text, Trim String Left trim- ltrim or lstrip removes white spaces from the left side of a string: [perl] $str =~ s/^\s+//; [/perl] Right trim – rtrim or rstrip removes white spaces from the right side of a string: [perl] $str =~ s/\s+$//; [/perl] Trim Both [perl] $str =~ s/^\s+|\s+$//g [/perl] [perl] […]
Read MorePerl – Get the md5 hash for a file
Perl – Get the md5 hash for a file Get the MD5 hash for a file on the command line, using Digest::MD5 usage: ./md5sum.pl [filename] [-f] -f do not display filename [perl] use warnings; use strict; use Digest::MD5; sub md5sum { my $file = shift; my $digest = “”; eval{ open(FILE, $file) or die “Can’t […]
Read MoreGet HTTP Code Response – Perl
Get HTTP Code Response – Perl Pass the script many hosts and obtain the HTTP response codes for the pages. [bash] ./http_check.pl … [/bash] [perl] use LWP::UserAgent; print get_url($url); sub get_url ($) { my $url = shift; my $ua = LWP::UserAgent->new; my $req = HTTP::Request->new(GET => $url); my $res = $ua->request($req); return $res->code; } ##Some […]
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