Calculation on string : String « String « Perl

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Perl » String » String

Calculation on string


     



#!C:\Perl\Bin\



$thing = 5;

print "$thing \n";



$thing = $thing * 2;

print "$thing \n";



$thing = "Sauron,";

print "$thing \n";



print $thing . " The Lord of the Rings " . "\n";

$thing = $thing * 2;

print "$thing\n";



$_ = "asdf! \n";

print;

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4.	String variable
5.	Strings are normally delimited by a matched pair of either double or single quotes.
6.	ASCII Character Codes
7.	A string is a sequence of bytes (characters) enclosed in quotes.
8.	Use print to output string
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10.	Perl 5 String Functions
11.	Using ~ operator to check if a scalar is a string type variable
12.	String Literals
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14.	String value reference

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