! Preview· the development trend of language must be the combination of static and dynamic, flexible and economic· Perl is obscure, Python is elegant and clear, Ruby is smart, and PHP is simple· Perhaps elegance comes from the attention to detail
The development trend of the language must be the combination of dynamic and static data, the combination of strong and soft Perl, the concise and obscure Python, the elegant and clear Ruby, the concise and simple PHP, or the elegance of PHP, the
Compared with Java and. NET platforms, dynamic languages are lightweight, flexible, and efficient in development, but there are still some gaps in integration cohesion. Therefore, they are usually used as lightweight solutions. LAMP is a network
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· The development trend of language must be dynamic and dynamic combination and flexible
· Perl is concise and obscure, python is elegant and clear, Ruby is exquisite and smart, and PHP is concise
From the content of this article, the writing time is relatively early, and some terms I think are not accurate, a bit colloquial, but it means. Q: What are the characteristics of Perl, Python, Ruby, and PHP? Why is dynamic language a lightweight
◆ The language development trend must be dynamic and dynamic combination and flexible.
◆ Perl is concise and obscure, python is elegant and clear, Ruby is exquisite and smart, and PHP is concise and simple
◆ Perhaps elegance comes from the
The concept of the Perl method in the Perl language do you know, here's a quick introduction to Perl's perl approach as a Perl subroutine, or a commonly called member function.
A brief introduction of Perl method
The Perl method of
Common Perl Command Line options
Common unix Commands: perl implements sed awk tr nl
Perl, sed, awk, tr, grep, nl, and other common commandsSed
perl -pe '
14th Chapter PERL5 Packages and modulesby FlamephoenixFirst, Require function1. Require functions and sub-Libraries2. Specify the Perl version with requireSecond, the package1, the definition of the package2, switch between the package3. Main
I. Introduction of the ModuleModule is the Perl package. The Perl object is based on a reference to the data item in the package.When you use object-oriented programming in other languages, you declare a class and then create an object (instance) of
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