$#questions is the index of the highest element in the @questions array. : Array Length « Array « Perl

Perl

1.	Array
2.	CGI
3.	Class
4.	Data Type
5.	Database
6.	File
7.	GUI
8.	Hash
9.	Language Basics
10.	Network
11.	Regular Expression
12.	Report
13.	Statement
14.	String
15.	Subroutine
16.	System Functions
17.	Win32
18.	XML

Java

Java Tutorial

Java Source Code / Java Documentation

Illustrator Tutorials

GIMP Tutorials

C# / C Sharp

C# / CSharp Tutorial

C# / CSharp Open Source

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

XML

XML Tutorial

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

Perl » Array » Array Length

$#questions is the index of the highest element in the @questions array.


   



#!/usr/bin/perl

use warnings;

use strict;

my @array = qw(alpha bravo charlie delta);

print "Scalar value : ", scalar @array, "\n";

print "Highest element: ", $#array, "\n";

Related examples in the same category

1.	Using a $#array variable in a loop.
2.	Get array length
3.	$# is the array size
4.	The Array Size Indicator
5.	Change array length by assigning new length to an array
6.	Change array length by adding new element to an array
7.	Get the array length by assigning the array variable to a scalar variable
8.	Increase the number of elements to 11
9.	Reducing the number of elements to 6
10.	Using scalar function to get the array length

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.