hex(), oct(), converts hexadecimal to decimal, string to octal number - Conversion Functions

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Number Conversion Functions in Perl

Tutorials

Perl

Topic

1. What are Number Conversion Functions in Perl?
2. How to convert hexadecimal to decimal and string to integer?

Explanation

hex() Function:

The hex() function is used to get the decimal values for the given hexadecimal number.

Example:

    #! C:\programfiles\perl\bin\perl
    print "content-type: text/html\n\n";
    print hex '0xFf';
    print "<br>";
    print hex 'fF';

Result:

    255
    255

oct() Function:

The oct() function converts a string to an octal number.

Example:

    #! C:\programfiles\perl\bin\perl
    print "content-type: text/html\n\n";
    print "Octal value of  65 is::", oct('65'),"\n";
    print "<br>";
    print "Octal value of  46 is::", oct('46'),"\n";

Result:

    Octal value of 65 is::53
    Octal value of 46 is::38

A Note

Simple introduction, basic CGI perl programming codes with examples. Do send your feedback or suggestions on this tutorial. This is a copyright content.