I. Data Types(Data type):
Perl has four data types: Scalar (variable), Scalar Array (Array), Hash Array (Hash), and References (pointer ), it seems to be rare, but it is more than enough to use it. Especially when writing Perl programs, you do not
one. DataType (data type ):Perl's data types are roughly four: Scalar (variables), Scalar Array (array), hash array (hash), References (pointer), but they seem to be small but more than sufficient. In particular, you can write a Perl program without
About the origins and characteristics of Perl and Python
Perl is the abbreviation of practical extraction and report Language, created by Larry Wall in 1987, originally designed to facilitate the processing of reports on UNIX, and has become a fully
Original Name: Brian's Guide to solving any Perl Problem
Moderate: Brian's omnipotent guide to Perl issuesPrepared by: Brian D FoyOriginal article: http://www252.pair.com/comdog/brian's_guide.podOutput table:Translation: KlausAudit: QiangExit:
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.
From: http://perl.apache.org/docs/general/perl_reference/perl_reference.html Use (), require (), Do (), % INC and @ INC explained
The @ INC Array
@ INCIs a special Perl variable which is the equivalent of the shell'sPathVariable.
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
Differences from Perl PCRE function PCRE Patterns PHP manual
Schema Syntax
(No version information available, might only being in SVN)
Schema syntax-syntax explanation for Perl compatible regular expressions
The PCRE library is a set of functions
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
'), System, and exec in Perl
In Perl, the check mark (''), system, and exec are used to execute the command order. This article will show us how they are used, approached, and differentiated.
I. utilization methods
1. check mark ('')
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