Installation of Perl under Linux

wget http://www.cpan.org/src/5.0/perl-5.20. 1. Tar. -xzf perl-5.20. 1. Tar. gzcd Perl-5.20. 1./configure-des-dprefix=$HOME/localperlmakemake testmake InstallView CodeThis process takes about more than 10 minutesEdit the first Perl

window-Running Perl scripts (build Health-check environment)

Installing the Vsphere SDK Vmware-vsphere-perl-sdk-5.1.0-780721.exe # #看具体的情况安装对应版本的sdk Modify the system environment variables to add the installation path Perl/bin and Perl/site/bin to the back of the PATH variable CMD to perl script

Perl---window under mojolicious frame Post/get routing When you are not prompted to find the template

Page not found ... yet!None of these routes could generate a response for your POST request /login for, maybe you need To add a new one?$r->post ('/login ')->to (' Postpage#login ');Debug prompt: ... I don't know what the template actually will be

Perl---window mojolicious frame morbo modified templates not updated in real time

Do not know is not only my is so hehe ...Perl\mojoka\my_app\script>morbo -husage: morbo [options] [application]  morbo  ./script/myapp  morbo ./myapp.pl  morbo -m production -l  https://*:443 -l http://[::]:3000 ./myapp.pl  morbo -l  ' https://*:443?

Perl uses the Dnspod API to get the resolution of each region of the domain name

Tag:dnspod   dns   api    parsing    perl     #!/usr/bin/perluse strict;use warnings;use lwp::useragent;use json;use encode;my   $mail = ' user ';my  $pass = ' pass ';my  $domain _info_url= ' https://dnsapi.cn/Domain.Info '; my $ Record_list_url= '

Perl intercepts FASTQ files

#!/usr/bin/perl-w Usewarnings; UseStrict;my $usage= qq{$0INPUT_FASTQ trim_length}; die "$usage \ n" if scalar @ARGV!=2;my($FASTQ,$trim _length) =@ARGV;Open(FASTQ,$FASTQ) or die "Can ' t open $FASTQ \ n"; while(my $readid= ) { Chomp $readid;

Perl calls to Weka

1. Configure Weka environment variables;2. Write Perl, as follows:########################################################################################################### ################### #!/usr/bin/perlUse strict;Use warnings;open FILE,

Perl command-line common methods

A. Original text replacementPerl-p-i.bak-e "s/source string/target string/g" The original text is backed up as a. bak suffix fileB. Regular packet Extractionecho "Tom and dic" | Perl-n-E ' @w =/(Tom). * (DIC)/; print "$w [0] & $w [1]" 'Print "Tom &

Output buffering for Perl

When you write a small script today, you need to immediately output the current progress to the command line, and immediately write important data to the report file. But Perl by default is output buffered, display to the command line must be at the

Perl Learning II: Simple variables

String variable: ${}1. Single quote: Do not replace the variable, do not escape, the string can cross the line.2. Double quotes: variable substitution (greedy matching principle), support escape character (escape character can be seen separately)3.

Perl Learning Note Two

Array:Special array index: Adds an assignment to an element whose index value exceeds the end of the array, which is automatically expanded as needed as long as there is available memory allocated to the array. The value of an unexpectedly

After reading this, Perl can't say that he's going to play with the snake.

One day when wandering around saw a pair of motion diagram:    Really is very greedy, all kinds of turning all kinds of eating, feel very interesting.Use Perl to achieve automatic eating full, premeditated, before the character of the snake,

Perl Remote Interactive Simple demo version

#! /usr/bin/perlUse Expect; #前提是你的服务器上得有Expect包, no installation, no use of interactiveMy $PROMPT = ' [\]\$\>\#]\s*$ '; # command Prompt mode for remote system@a = qw#100.100.100.200 root#; #假设你要登陆的主机ip是100.100.100.200 User is root$obj =

Regular Expressions for Perl

1, "." : Any single character (except ' \ n ');2, "*": match the preceding paragraph 0~n times;3, "+": match the preceding paragraph 1~n times;4, "?" : Match the preceding 0~1 times;5.1, "\1" or "\2": Reverse reference;5.2, "\g{n}": direction

Some Perl Tips

Here is a summary of some code snippets in the daily work, some comments are added later, using//This form, do not apply.1. Get user inputPrint ("Please input the date range:");$dateRange =;Chomp ($dateRange);2. Exit the program if the data does not

Perl Learning Notes (iv)--subroutines

To define a sub-program :To define your own subroutine, you can use the keyword sub, the subroutine name (not including the number), and the block of code enclosed in curly braces, for example:1 Sub marine{2 $n + =1; # global variable $n 3

Perl Progress bar Implementation

#安装:sudo perl-mcpan-e shellInstall Term::P Rogressbar#场景: Suppose that there are 200 URLs need crawlers, each URL crawl speed is not the same, the completion of the 第1-2个 URL crawler completed, the progress bar shows 1%. Of course the count of the

"Reprint" Perl accepts the method of passing parameters

#! /usr/bin/perlUse GETOPT::STD;Use warnings;Use strict;Sub Read_from_sh ($) {my $file = shift;My @files = ();Open F, $file or die "Could not open $file: $!";while () {Next if/^\s*$/;Push @files, $_;}Close F or die "Could not close $file: $!";return

How to debug in Perl ?, Debugperl

How to debug in Perl ?, Debugperl If it is a small program, you can use this way:   C: \ Rebecca \ script \ perl>Perl-d calculate. pl   Loading DB routines from perl5db. pl version 1.39 _ 10 Editor support available.   Enter h or 'H H' for help, or '

How to generate exe for your PERL script ?, Generateperl

How to generate exe for your PERL script ?, Generateperl The way I am using is PAR Packer.   1. Downloadmodule PAR Packer: Http://search.cpan.org /~ Rschupp/pars-packer-1.024/lib/PAR/Packer. pm 2. InstallPAR Packer: 2.1Unzipthe *. tar 2.2Go tothe

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