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Canada-162910-Water Pollution Control 公司名錄
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公司新聞:
- Perl Tutorial
This Perl tutorial helps you learn basic Perl Programming language from scratch with many examples
- Introduction to Perl - Perl Tutorial
Summary: in this tutorial, you’ll learn about the Perl programming language including language features, versions, and the inventor Powerful, stable, portable, and mature, Perl is one of the most feature-rich programming languages with over two decades of development
- Perl Syntax - Perl Tutorial
Summary: in this tutorial, you will learn about the basic Perl syntax to get started with Perl language quickly including variables, expressions, statements, block, comments, whitespaces, and keywords
- Perl Regular Expression - Perl Tutorial
In this tutorial, we have introduced you to some techniques to match strings of text using Perl regular expression including basic matching, case-insensitive matching, and quantifiers Was this tutorial helpful ?
- Developing the First Perl Program: Hello, World! - Perl Tutorial
Summary: in this tutorial, you’ll learn how to develop the simple but famous Perl program called Hello, World! First, create a new directory called helloworld and launch the code editor Second, create a new file called hello pl in helloworld directory and copy paste the following code:
- Perl OOP
Perl OOP rules There are three important rules in Perl object oriented programming: A class is a package An object is a reference that knows its class A method is a subroutine Defining the first Perl class We are going to define the Product class in Perl
- Perl Operators - Perl Tutorial
In this tutorial, you'll learn about Perl operators including numeric operators, string operators, and logical operators
- The Essential Guide to Perl Variable - Perl Tutorial
This tutorial introduces you to the Perl variable and also discuss the scope and interpolation of variables in Perl
- Substitution and Translation - Perl Tutorial
; my $count = ($str =~ tr ); print $count, "\n"; Code language: Perl (perl) In this tutorial, you have learned how to replace the matching text with a new text using substitution operator s and replace character-by-character in a string using translation operator tr
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