Perl's original designer was Larry Wall (Larry Wall), which was published on December 18, 1987. Perl borrows the features of C, sed, awk, shell scripting, and many other programming languages. Larry Wall Published version 1.0 of the Perl scripting
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
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
Introduction to Perl Syntax Perl operators
1.Perl operator
1.1 Arithmetic operators
Perl is very different in variables and data paradigms and C. However, its operator and C are almost identical, except for the example conversion operator type of
Introduction to Perl Operators
1. Perl Operators
1.1 Arithmetic Operators
Perl is similar to C in both variables and data examples, but its operators and C are almost the same, except for C's example conversion operator type, pointer Reference
What is Perl?
Perl is a free and open-source scripting language created by Larry Wall. This language is mainly intended for practical and rapid development,
Structured Programming is incompatible with the popular object-oriented programming.
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
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
Syntax
There are only two ways to create a 'quot.
Create reference
Create Rule 1If you add a '/' sign before a variable, you will get the 'quota' of the variable '.
$ Aref = // @ array; # $ Aref saves the 'quot' pointing to @ Array'$ Href =/% hash;
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