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Perl-String

9 posts

Perl | Useful String functions

Last Updated: 12 July 2025

A string in Perl is a scalar variable and start with a ($) sign and it can contain alphabets, numbers, special characters. The string can consist of a single word, a group...read more

Perl-String-Functions

Perl | Useful String Operators

Last Updated: 12 July 2025

A string in Perl is a scalar variable and start with a ($) sign and it can contain alphabets, numbers, special characters. The string can consist of a single word, a group...read more

Perl-String-Operators

Perl matching operator

Last Updated: 11 July 2025

m operator in Perl is used to match a pattern within the given text. The string passed to m operator can be enclosed within any character which will be used as a delimiter...read more

Perl-String-Operators

Perl | length() Function

Last Updated: 11 July 2025

length() function in Perl finds length (number of characters) of a given string, or $_ if not specified.Syntax:length(VAR)Parameter:VAR: String or a group of strings whose...read more

Perl-String-Functions

Perl | lc() Function for Lower Case Conversion

Last Updated: 11 July 2025

lc() function in Perl returns a lowercased version of VAR, or $_ if VAR is omitted.Syntax: lc(VAR)Parameter:VAR: Sentence which is to be converted to lower caseReturn:Lowe...read more

Perl-String-Functions

Perl | index() Function

Last Updated: 06 March 2023

This function returns the position of the first occurrence of given substring (or pattern) in a string (or text). We can specify start position. By default, it searches fr...read more

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Perl-String-Functions

Perl | Reverse an array

Last Updated: 23 September 2018

Reverse an array or string in Perl.Iterative Way:Iterate over the array from 0 to mid of array.Swap the arr[i] element with arr[size-i] element.Perl #Perl code...read more

Perl | String Operators

Last Updated: 11 July 2025

Operators are the foundation of any programming language. Thus, the functionality of Perl programming language is incomplete without the use of operators. A user can defin...read more

Perl | String functions (length, lc, uc, index, rindex)

Last Updated: 26 June 2019

String in Perl is a sequence of character enclosed within some kinds of quotation marks. Perl string can contain UNICODE, ASCII and escape sequence characters. Perl provid...read more

Perl-String-Functions