Perl-function

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Perl | chop() Function

Last Updated: 07 May 2019

The chop() function in Perl is used to remove the last character from the input string.Syntax: chop(String)Parameters:String : It is the input string whose last characters ...read more

Perl

Perl-function

Perl-String-Functions

Perl | sleep() Function

Last Updated: 07 May 2019

sleep() function in Perl is an inbuilt function which is used to delay the execution of the current script for a specified number of seconds or forever if parameter is not ...read more

Perl

Perl-function

Perl-Inbuilt-Functions

Perl | shift() Function

Last Updated: 07 May 2019

shift() function in Perl returns the first value in an array, removing it and shifting the elements of the array list to the left by one. Shift operation removes the value ...read more

Perl

Perl-function

Perl-Array-Functions

Perl | return() Function

Last Updated: 07 May 2019

return() function in Perl returns Value at the end of a subroutine, block, or do function. Returned value might be scalar, array, or a hash according to the selected conte ...read more

Perl

perl-basics

Perl-function

Perl-Inbuilt-Functions

Perl | push() Function

Last Updated: 25 June 2019

push() function in Perl is used to push a list of values onto the end of the array. push() function is often used with pop to implement stacks. push() function doesn't dep ...read more

Perl

Perl-function

Perl-Array-Functions

Perl | substr() function

Last Updated: 25 June 2019

substr() in Perl returns a substring out of the string passed to the function starting from a given index up to the length specified. This function by default returns the ...read more

Perl

Picked

Perl-function

Perl-String-Functions

Perl | length() Function

Last Updated: 25 June 2019

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

Perl-String

Perl-function

Perl-String-Functions

Perl | join() Function

Last Updated: 25 June 2019

join() function in Perl combines the elements of LIST into a single string using the value of VAR to separate each element. It is effectively the opposite of split.Note th ...read more

Perl

Perl-function

Perl-List-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

Perl

Perl-String

Perl-function

Perl-String-Functions

Perl | defined() Function

Last Updated: 21 February 2019

Defined() in Perl returns true if the provided variable 'VAR' has a value other than the undef value, or it checks the value of $_ if VAR is not specified. This can be use ...read more

Perl

Perl-function

Perl | split() Function

Last Updated: 23 June 2020

split() is a string function in Perl which is used to split or you can say to cut a string into smaller sections or pieces. There are different criteria to split a string, ...read more

Perl-String-Functions

Perl | undef and the defined function

Last Updated: 14 May 2021

undef is used for those variables which do not have any assigned value. One can compare it with NULL(in Java, PHP etc.) and Nil(in Ruby). So basically when the programmer ...read more

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