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Perl is a practical summary and reporting language that is popular with developers around the world, and although it was born and developed on Unix, it has a niche in the area of Windows programming. Under the leadership of companies such as ActiveState, Perl began to develop steadily from the middle of 1995, not only adding standard Perl functionality, but also
Occasionally write Perl script, with Eclipse open too slow, NotePad bar, color is too monotonous, notepad++ no doubt is not a good choice, but when you want to enter Chinese comments, often jam very uncomfortable, and finally choose to use EditPlus, Write perl or Python scripts, very good. 1. Download and install Perl
Install the Perl environment in CentOS 1. Install the Perl EnvironmentYum install perl * This command basically installs the perl module. Yum install cpan CPAN, you know. If you have high requirements on the perl module version and want it to be a new version, install it a
1. List and array. The list mentioned in this book is a data structure. array is the data type used to store the list in Perl. In most cases, these two words can be exchanged, meaning the same. Unlike C, the Perl array does not need to define the element type. That is to say, each element in the array in Perl can be number or string. The element types are not nec
The python perl script cannot be directly executed after it is submitted by cvs.The python perl script cannot be directly executed after it is submitted by cvs. The reason is that the line feed in windows is different from that in linux. At the time of submission, Eclipse sets the ASCII format. The solution is:1. Set Eclips
url:http://www.xi-ju-an.com/date/2005/11/ Perl's source code installation is fairly simple, and Perl 5.84 is the fastest installation in the following waysRm-f config.sh policy.shSH configure-deMakeMake TestMake install Of course, we should also be more practicalThe following I install on the Perlchina server 1. Installation environment and source download/Perlchina server is RedHat Enterprise Linux Adv serv 3.0 Update 2 This is the Advanced Server v
Compared with Java and. NET platforms, dynamic languages are lightweight, flexible, and efficient in development, but there are still some gaps in integration cohesion. Therefore, they are usually used as lightweight solutions. LAMP is a network development platform consisting of Linux, Apache, MySQL, and scripting languages including PHP, Perl, Python, and Ruby, it features openness, flexibility, rapid development, convenient deployment, high configu
Preview ◆ The language development trend must be dynamic and dynamic combination and flexible. ◆ Perl is concise and obscure, python is elegant and clear, Ruby is exquisite and smart, and PHP is concise and simple ◆ Perhaps elegance comes from the emphasis on details and specifications. ◆ (ROR) When combined with Ruby, it immediately sets off the figure of Java and. Net elephants as a ghost cat. Question ◆ What are the characteristics of
This article mainly introduces the CPAN use of Perl learning notes, this article explains what is CPAN, Cpan directory role Introduction, CPAN Install Perl module two methods and so on, the need for friends can refer to the CPAN (Comprehensive Perl Archive Network: A comprehensive Perl archive network) is the central
Compile and install perl (5.16.1) in CentOS) First download the latest perl source code package: [Root @ akinlau/] # wget http://www.cpan.org/src/5.0/perl-5.16.1.tar.gz Decompress the source package[Root @ akinlau/] # tar-xzf perl-5.16.1.tar.gz Compile and install. The directory can be customized. [Root @ akinlau/] # c
Perl as an explanatory language, is very popular with the system administrators, the benefits of not much to say, the disadvantages of many, such as the support of the thread has been not good, so most of the time, we need a number of processes to help us complete the work, gossip less, on the code. #!/usr/bin/perl # test_proc.pl # Test Multi Process # Create by lianming:2009-08-12 use strict; Use warnings;
transferred from: http://perl.apache.org/docs/general/perl_reference/perl_reference.html Use (), require (), do (),%inc and @INC explained The @INC array @INC is a special Perl variable which is the equivalent of the shell ' s PATH variable. Whereas PATH contains a list of directories to search for executables, @INC contains a list of directories from which Perl Modules and libraries can be loaded.
Hi everyone. Today I'll start a new series of esssays introducing the elementary knowledge of Perl, a computer language of which prob Ably many of us never heard. I ' ll try my best to articulate my idea. If There is something your disgree with, please feedback to me and I'll seriously consider your views.I. What's Perl (practical Extraction and report Language)?Just as C + +,
Perl Introduction Perl is a computer programming language with rich functions. It runs on more than 100 computer platforms and is widely used, from mainframe to portable devices, from rapid prototyping to large-scale scalable development. Perl was first designed by Larry Wall in December 18, 1987. The current version is Perl
similar to list For array reference, $ {$ ref} can be abbreviated as $ ref->. For example, you can describe $ {$ ref} [2] to $ ref-> [2]. note $ {ref} [2]} [1] as $ ref-> [2]-> [1], for more information, see $ ref-> [2] [1]. Use UNDEF to destroy a reference: UNDEF $ ref; Perl maintains a reference count for the referenced data. When the count is reduced to 0, the referenced data is destroyed and the memory space is released. Using references ma
CPAN (Comprehensive Perl Archive Network: A comprehensive Perl archive network) is the central repository for any Perl-related stuff. It contains the wisdom gathered from the entire Perl community: Hundreds of Perl modules and scripts, the equivalent of several books, and th
Perl Overview Perl was first developed by Larry Wall and is a "glue" language, for example, converting the output of the previous program into the input of the next program. The first version of Perl was released in December 18, 1987 and has been steadily upgraded until Perl 5. Per
Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/ 1. Differences and relationships between Shell and PerlPerl is full of 10 thousand gold oil. It has implemented the functions of various system commands from its own interior, which is much more efficient. Moreover, it has specialized debugging tools that support object-oriented design, both small scripts and large applications are competent.Shell scripts are only applicable to simple system management. In my opinion, shell is like a binder. I
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 Perl module, the module is not down, most likely the
Perl|window first step, prepare the required files. Setting up PHP Local development for Windows is actually very simple, but the documentation for the use of these software is very difficult to understand and is in English. The following is a combination of experience, the specific installation methods, step-by-step elaboration. Here are the Apche 1.3.11, PHP 4.04, Perl 5.001, and the MySQL 3.22.34, which
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