Lexical variables : Variable « Language Basics « 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 » Language Basics » Variable

Lexical variables


    





#!/usr/bin/perl

use warnings;

my $record = 4;

print "We're at record ", $record, "\n";

{

    my $record;

    $record = 7;

    print "Inside the block, we're at record ", $record, "\n";

}

print "We're still at record ", $record, "\n";

Related examples in the same category

1.	Variables and Arrays
2.	Assign value to a variable without declaration
3.	Assign a number to a single variable
4.	Assign new value to string variable
5.	Assign text to a single variable
6.	If variable defined
7.	Declare three variables in one statement
8.	Guess My Number
9.	Modifying a Variable
10.	Numeric Literals
11.	Perl variables
12.	Scalar, array, and hash output
13.	undef a variable
14.	Using defined.
15.	Stick with one variable and modify its value
16.	Adding 10 to an undefined variable

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.