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Table of contents
- Perl array assignment in 2021
- Perl array slice
- Perl size of array
- Perl array to string
- Perl array initialization
- Perl create array
- Perl array foreach
- Perl array element
Perl array assignment in 2021
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Perl array slice
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Perl size of array
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Perl array to string
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Perl array initialization
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Perl create array
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Perl array foreach
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Perl array element
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How do you change the value of an array in Perl?
Modifying Perl array elements. To change the value of an element, you access the element using the index and assign it the new value. Perl also allows you to change values of multiple elements at a time.
What is the dollar sign for an array in Perl?
An array is a variable that stores an ordered list of scalar values. Array variables are preceded by an "at" (@) sign. To refer to a single element of an array, you will use the dollar sign ($) with the variable name followed by the index of the element in square brackets.
What is the difference between an array and a list in Perl?
By definition, an array is a variable that provides dynamic storage for a list. In Perl, the terms array and list are used interchangeably, but you have to note an important difference: a list is immutable whereas an array is mutable.
How to create a four element array in Perl?
For example − The second line uses the qw// operator, which returns a list of strings, separating the delimited string by white space. In this example, this leads to a four-element array; the first element is 'this' and last (fourth) is 'array'.
Last Update: Oct 2021