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
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
How to Use eclipse to debug a Perl application before 11:30:36
This tutorial will introduce the debugging functions provided by the eclipse epic plug-in. This plug-in provides a rich debugging environment that can be used in the epic Perl
Reference
Common Perl Command Line options
Common unix Commands: perl implements sed awk tr nl
Perl, sed, awk, tr, grep, nl, and other common commandsSed
Task
Sed
Perl
Replace12WithTwelve
sed 's/12/twelve/g'
perl -pe '
Reprinted: http://blog.csdn.net/jallin2001/archive/2009/11/13/4808618.aspx
The regular expression character set is often used to extract or exclude Chinese characters from a string. However, this is very troublesome and the effect is not very
One, List
A list is a sequence of values enclosed in parentheses that can be any value or NULL, such as: (1, 5.3, "Hello", 2), empty list: ().Note: A list containing only one numeric value (for example: (43.2)) is different from the value itself
Call the Perl subroutine in VCAuthor: Source: ZZ published on: Views: 2691 font size: large medium small
As needed, you need to call the Perl subroutine in VC to process the file. You can run it after reading the Perl instruction document for a long
Reference: http://shouce.jb51.net/perl5/Web site environment configuration: http://www.jb51.net/article/74005.htm
The basic syntax of Perl http://www.jb51.net/shouce/Perl.htm
Preface: What is Perl, and what is it used for? Perl's original designer'
Transfer from Forum:
Http://club.topsage.com/thread-2468696-1-1.html
Perl starts to use utf8 encoding internally to represent characters starting from 5.6. That is to say, there should be no problem in processing Chinese characters and other
As we all know, Perl is very powerful in processing strings, and Perl (Practical Extraction and Reporting Language) is also very powerful in processing formats. Here we start to learn some Perl formats and string processing.
Familiar with the three
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