List module for columns in Perl, and list module for perl tools
There are some modules specifically used in Perl to Process List data, such as List: Util module. This module is included
Perl + fastcgi + nginx Build
Nginx + fastcgi is the most popular environment in PHP, then Perl will also have fastcgi it, of course, Today to build the next Nginx Perl fastcgi. Performance is no less than PHP, but now the popularity of Web programs PHP is not comparable to Perl, performance is no good, but s
Release date:Updated on: 2012-03-13
Affected Systems:Debian Linux 6.0 xCpan yaml-LibYAML 0.38Cpan yaml-LibYAML 0.33-1Description:--------------------------------------------------------------------------------Bugtraq id: 52381Cve id: CVE-2012-1152
Perl is a high-level, general, literal, and dynamic programming language.
The Perl YAML-LibYAML module has multipl
1. Module source: Pack and download from CPAN together with the Perl release version
2. Read the module documentation: perldoc CGI
3. Installation Module
Makemaker mode:
Specify the installation directory:
Module: Build mode:
CPAN method:
4. File: basename
following is a very simple method to install modules.
What's amazing about cpanminus. After downloading, you can use it directly without any other modules (when the module of Perl itself is: Build, extutils: makemaker and C compiler, this is what the system has ). It is not important to have root permissions. If it is not root, it will be automatically installed to the current user's directory.Installation
Manually compile the Perl Module
Advantage: all modules are available.Disadvantage: A little troubleSpecific steps: 1 install the compiler 2 set the environment variable of the compiler 3 possibly install dmakeSpecific Method:
1. First of all, there must be a C compiler, recommended Dev-CPP (open-source free, http://umn.dl.sourceforge.net/sourceforge/dev-cpp/devcpp4990setup.exe environment, remember to
Transferred from: http://www.mike.org.cn/blog/index.php?load=readid=643 http://www.cnblogs.com/itech/archive/2009/08/10/ 1542832.htmlPerl has added the concept of modules to the fifth edition to provide the ability to object-oriented programming. This is a milestone in the development of the Perl language. Since then, the vast majority of free software enthusiasts have developed a large number of powerful, ingenious
Document directory
MySciprt. pl (an example using MyModule)
Zz from http://fanqiang.chinaunix.net/program/perl/2005-06-28/3349.shtml
Do you think the module documentation in perl is difficult? Okay, here is the simplest module in the world. It will be used to demonstra
sets of output labels. The ': default' tag outputs only the func1;': Both 'tag, and the func1 and func2 tags are output. This hash table stores tags that point to array references. Note: The array here is anonymous.
Finally, we need to add"1 ;".When Perl loads a module, it checks whether the module returns a true value at the end and determines whether the
First, we recommend a good module download site: http://search.cpan.org
Today in Windows XP installed on the ActivePerl-5.12.2.1202-MSWin32-x86-293621.msi, open the project under eclipse, there are a lot of places to prompt the error is because the local no installation of related modules caused, then download the template from the above website for installation.
Many errors encountered during the installation process are recorded here, hoping to help
Not all things in the Perl community are published on CPAN. The Module: ThirdParty Module records the list of non-CPAN perl projects. The most famous one is the blog's Movable Type and monitoring SmokePing.
However, if you want to easily package smokeping and deploy and use your personal images, you will find a small p
When using Linux or UNIX, Perl is a very useful scripting language. There are many introductions on Perl module installation on the Internet. On the one hand, you can install it using software installation tools provided by different kits, on the other hand, you can install it through CPAN, and on the other hand, you can directly compile the source code.
In this
DescriptionWhen you configure some services, you need to install the Perl module. There are two ways to install the Perl module: Manual Installation and automatic installation.The perl–mcpan–e ' Install XXX ' automatically installs the P
Perl List: instance used by Util Module
This article mainly introduces the Perl List: Util module instance, this article provides some practical functional code for scanning a list that meets the condition and obtaining the first matching sum between 1 and 1000, and obtaining the maximum and minimum values of a set of
The method for installing the Perl module in a restricted environment-general Linux technology-Linux programming and kernel information. For details, refer to the following section. Introduction:
This article details how to install modules on a cross-platform and dependency platform in a restricted system environment. In this way, even if your server does not support DBD: mysql, you can connect to MySQL on
statically link the new module to the Perl compiler and restart the machine.
Method 2: Use the CPAN module for automatic installation:
Before installation, you must connect to the Internet and obtain the root permission.Perl-mcpan-e ShellWhen you run CPAN for the first time, you need to make some settings. If your machine is directly connected to the Interne
We often use a program in Linux to add parameters. Now let's take a look at the functions related to control parameters in Perl. getopt. in Linux, there are two types of parameters. one is-help and the other is-H. that is, the difference between-and. -Complete parameters. -Simplified Parameters
In Linux, we often use a program that requires adding parameters. Now let's take a look at the getopt: Long module
This article mainly introduces the Perl List::util module uses the example, this article gives the scanning matches the condition the list and takes out the first to satisfy the condition, asks for 1 to 1000 and, asks for a group of numbers maximum and the minimum value and so on the practical function code, needs the friend may refer to the next
In
We often use a program in Linux to add parameters, and now it is much more powerful to understand the module Getopt::long in Perl about control parameters than to use @ARGV arrays directly. I think you know there are two different types of parameters in Linux.
• Long Parameter –help• Short Parameters-HThat is--and--the distinction. – Represents the full parameter.-Represents a simplified parameter. These t
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