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uc Function in Perl


Tutorials Perl

Topic

What is uc Function in Perl?



Explanation

The uc function is used to convert a string into upper case.

Syntax:
    uc EXPR
    uc

In the above syntax, uc() function takes a "string" as the argument.

Example:
    #! C:\programfiles\perl\bin\perl
    print "content-type: text/html\n\n";
    $string = "howareyou";
    $string2 = uc($string);
    print "Upper case string: $string2\n";
Result:
    Upper case string: HOWAREYOU 

In the above uc Function example the string "howareyou" is converted to upper case "HOWAREYOU".






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.

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