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Online Scripts > CGI and Perl > CGI and Perl Tips and Tutorials > Programming in Perl
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What is "0 but true" and why is it
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This small tutorial will tell you why the Perl uses the "0 but true" return value when it executes some system functions. So this is a special way to show a good exit of function call.
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Date Added: 25-Nov-2005 Hits: 22 Rating: 0.00 Votes: 0
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| 2.
How to do OOP in Perl
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If you already know what "Object Orientated Programming" is, this tutorial will help you implement the OOP technique in Perl.
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Date Added: 25-Nov-2005 Hits: 19 Rating: 0.00 Votes: 0
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The Perl You Need to Know
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This article begins a series on using Perl in web development scenarios. It starts with a general introduction to Perl, and then takes more in-depth looks at Internet capabilities you can leverage from within Perl programs. Developers who have some familiarity with any other programming language, from BASIC to Pascal to C to JavaScript, will benefit the most from this article; however, readers with no programming background can still follow along and pick up most of the concepts.
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Date Added: 25-Nov-2005 Hits: 30 Rating: 0.00 Votes: 0
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| 4.
Two borthers: chop and chomp
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Both of these very useful textual data processing functions work fine until you forget which one of them you have used in your last script. If you know the difference you never be confused about which one you should use.
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Date Added: 25-Nov-2005 Hits: 35 Rating: 0.00 Votes: 0
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