PERL

PERL

美 [pɜrl]  英 [pɜː(r)l]

  • 网络语言编辑;脚本;脚本语言

英汉解释

n.

例句

Perl offers a rich set of modules and libraries for the XML developer, rivaling that of any other language.

PerlXML开发人员提供一套非常丰富模块足以其它语言相媲美

The syntax itself was similar to that of Perl, albeit much more limited, simple, and somewhat inconsistent.

语法本身Perl相似但是有限简单稍微有些不协调

The point of Perl 5 regular expressions is to say either "look for this, " or "look for this and replace it with that. "

Perl5表达指明或者寻找内容”,或者寻找内容并用内容取代”。

This is no "Learning Perl" material; at least a few years of programming experience are necessary to get through the rest of the book.

LearningPerl那样例子非常具体充分掌握剩余部分至少需要几年编程经验

In a bit of Perl shorthand, the array of field names and the array of parsed fields is combined into a hash.

通过Perl技巧字段名数解析字段数组合并一个

The code must select only ELEMENT type nodes, because TEXT nodes do not support this method and produce a non-recoverable error in Perl.

代码只能选择ELEMENT类型节点因为方法支持TEXT节点并且Perl产生一个不可恢复错误

Perl is often thought of as a Swiss Army Knife or a large roll of duct tape.

Perl常常认为瑞士军刀管带

Python is object oriented, which gives it a significant advantage over such other scripting languages as Perl and Rexx.

Python面向对象使其它脚本编写语言PerlRexx相比有了优势

Its creator, Guido van Rossum, wanted a language that, like Perl, would make it easy to do easy tasks yet also support hard tasks.

创造者GuidovanRossum想要一种语言Perl一样可以容易完成容易任务支持困难任务

In PERL, the MIME type is set by writing it out at the start of the page, before any other content.

Perl语言MIME类型网页开始声明任何其他内容之前

The downside of these approaches is, of course, that the Perl programmer will pick one of these and disregard the others.

这些方法结果就是Perl程序员选择这些方法一种同时忽视其他

My post seems to have pissed of a lot of Perl fans, and in retrospect I realized that I was harsher on the language than I should have been.

文章可能很多Perl爱好者郁闷现在回味一下认识这种语言要求过于苛刻

Although it is possible to write advanced sorting applications in Perl or Awk, doing so may not always be necessary -- and is often a pain.

尽管可以PerlAwk编写高级排序应用程序并非总是必要而且这样工作常常令人感到头疼

Note, however, that, unlike C or Perl, Vimscript does not allow you to throw away the return value of a function without using it.

但是注意CPerl不同Vimscript并不允许使用情况抛出函数返回

If you've been doing any shell or Perl scripting at all, you know you can capture the output of other commands inside backtick operators.

如果编写shellPerl脚本知道可以操作符内部捕捉其他命令输出

So, in this article I'm going to look at some of the key techniques you can use to squeeze those extra cycles out of your Perl application.

因此本文我们介绍一些可以用来取消Perl应用程序额外执行周期关键技术

Remember: it's just a few extra lines of the Perl (or Python, or . . . ) code you already know to give these results.

记住为了取得这些结果只需添加知道PerlPython……)代码

There is no way or need to turn this feature off, but novice Perl programmers can create new exciting bugs with it in a matter of hours.

不能没有必要关闭特性但是Perl程序员新手可能小时产生出感到意外错误

With your custom Sphinx-4 speech recognition and the annotateAcrNum Perl program, you're ready to start annotating spoken conversations.

使用定义Sphinx-4语音识别annotateAcrNumPerl程序现在可以开始语音交谈进行注释

Note, however, that this doesn't convert the Perl into C, it just embeds Perl bytecode into a C-based application.

然而需要注意没有Perl代码转换C代码只是Perl字节码嵌入一个基于C应用程序

local was very easy to implement, and was added to Perl 4 as a partial solution to the local variable problem.

local非常容易执行作为本地变量问题局部解决方案增加perl4

Neither of the above examples truly shows off the true power of either Perl or Python, nor was that my intent in a short article.

上面实例没有真正地表现出PerlPython真正实力不是短文意图

Providing you know the Perl opcodes, you can begin to identify where the potential bottlenecks might be.

了解Perl操作码可以开始判断哪里可能瓶颈

Python is roughly comparable to Perl or Java, though it has several significant strengths (and a few disadvantages) over each.

Python完全JavaPerl语言而且还有许多显著优势当然有一些劣势)。

MRTG to use complex operations are command line format, perl support PRTG and provide graphical wizard, easy to use.

MRTG使用起来复杂操作命令格式需要perl支持PRTG提供图形化向导方便简单

Novice Perl programmers notice right away that there seems to be no compilation.

初学者马上发现Perl似乎没有任何编译

In terms of embedded Perl code, the things you always need are a "noun" (the thing affected) and a "verb" (the action taken).

嵌入式Perl代码而言必须有的名词”(影响内容动词”(采取动作)。

Perl has traditionally been a text-oriented language, so Unicode support changes the very core of the language.

Perl传统上一直一种面向文本语言因此Unicode支持改变语言关键特性

If you thought "Hey, why just Perl? " when you read this article, you were not the only one.

如果阅读本文想到为什么只是Perl?”,其实不是惟一这样认为

For more detailed information about portability problems, take a look at Perl Programming Documentation (see Resources for a link).

关于可移植性问题详细内容查看PerlProgrammingDocumentation接见参考资料)。

Before diving in, it's worth mentioning that this article is intended for intermediate-level Perl programmers.

深入探索之前声明一下本文针对具有中等水平Perl程序员

The use of that module is beyond the scope of this article, but we recommend it for greater precision when parsing Perl codes.

模块使用不在本文范围之内但是解析Perl代码精确我们建议使用

To be fair, Perl also retains this distinction, but deals with it in typical Perl fashion by letting you omit returns.

实事求是Perl保留语句表达区别但是使用典型Perl方式处理使可以省略return

And, with Perl, you've got a full range of programming constructs you can take advantage of for doing even more complex text processing.

使用Perl可以获得全方位编程结构可以充分利用它们进行复杂文本处理

Perl hides this layer of complexity from us, creating a sort of encapsulation very similar to what exists in OOP.

Perl通过创建一种封装我们隐藏复杂性这种封装十分类似OOP封装

Easy to use perl scripts that help you monitor file or directory modifications.

容易使用帮助显示器文件目录修改perl脚本

One of the lesser-known solutions for both debugging and optimizing your code is to use the Perl compiler with one of the many "back ends. "

为人一种调试优化代码方法Perl编译使用编译”。

Perl and the GD modules have been used together for many years to create useful dynamic charts and graphics for Web sites and presentations.

多年来人们一直结合使用PerlGD模块Web站点演示文稿创建有用动态图表图形

If you do not care about how the Perl script works and just want to install it, skip to the next section.

如果关心这个Perl脚本工作原理安装请跳

Perl supports multiple inheritance, though two or more parents are rarely seen in practice.

尽管两个以上对象实际上少见Perl支持多重继承