Equality Operators and String Values : Comparison Operators « Language Basics « Perl

Home
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
Perl » Language Basics » Comparison Operators 
Equality Operators and String Values
   

Operator    Example                       Meaning
eq          $str1 eq $str2                $str1 is equal to $str2
ne          $str1 ne $str2                $str1 is not equal to $str2
cmp         $str1 cmp $str2               $str1 is compared to $str2, with a signed return

   
    
    
  
Related examples in the same category
1.Compare integer value
2.Compare string value
3.Compare the first four decimal places
4.Comparing Numbers for Equality
5.Comparing Numbers for Inequality
6.Equality Operators and Numeric Values
7.If not equal
8.Integer-comparison operators.
9.Not equals operator: ne
10.Perl's operators for numeric comparisons
11.String comparison operator
12.String- and numeric-comparison operators.
13.Use eq to compare strings
14.Using eq in statement
15.Using ne in if statement
16.cmp with or
17.eq, ne, lt, gt operators
18.three-way-comparison becomes cmp.
19.<=> returns 0, -1 , or 1
20.Relational Operators and Numeric Values
21.Comparison Operators listing
22.Don't use == when you should use eq!
23.Relational Operators and String Values
24.Relational Operators demo
25.The numeric comparison operator evaluates its operands
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.