PERL
美 [p?rl]
英 [p??(r)l] 
- 網(wǎng)絡(luò)語言編輯;腳本;腳本語言
英漢解釋
例句
Perl offers a rich set of modules and libraries for the XML developer, rivaling that of any other language.
Perl為XML開發(fā)人員提供了一套非常豐富的模塊和庫,足以與其它語言相媲美。
The syntax itself was similar to that of Perl, albeit much more limited, simple, and somewhat inconsistent.
語法本身與Perl很相似,但是它很有限,很簡單,還稍微有些不協(xié)調(diào)。
The point of Perl 5 regular expressions is to say either "look for this, " or "look for this and replace it with that. "
Perl5正則表達式要指明的或者是“尋找此內(nèi)容”,或者是“尋找此內(nèi)容,并用另一內(nèi)容取代之”。
This is no "Learning Perl" material; at least a few years of programming experience are necessary to get through the rest of the book.
它不像“LearningPerl”那樣例子都非常具體;要充分掌握本書剩余的部分,至少需要幾年的編程經(jīng)驗。
In a bit of Perl shorthand, the array of field names and the array of parsed fields is combined into a hash.
通過一點Perl技巧,字段名數(shù)組和已解析字段數(shù)組被合并到一個哈希中。
The code must select only ELEMENT type nodes, because TEXT nodes do not support this method and produce a non-recoverable error in Perl.
在代碼中只能選擇ELEMENT類型的節(jié)點,因為該方法不支持TEXT節(jié)點,并且會在Perl中產(chǎn)生一個不可恢復(fù)的錯誤。
Perl is often thought of as a Swiss Army Knife or a large roll of duct tape.
Perl常常被認為是“瑞士軍刀”或一大卷管帶。
Python is object oriented, which gives it a significant advantage over such other scripting languages as Perl and Rexx.
Python是面向對象的,這使它與其它這類腳本編寫語言如Perl和Rexx相比有了很大的優(yōu)勢。
Its creator, Guido van Rossum, wanted a language that, like Perl, would make it easy to do easy tasks yet also support hard tasks.
它的創(chuàng)造者GuidovanRossum想要一種語言,像Perl一樣,可以很容易完成容易的任務(wù),還支持困難的任務(wù)。
In PERL, the MIME type is set by writing it out at the start of the page, before any other content.
在Perl語言中,MIME類型在網(wǎng)頁最開始聲明,在任何其他內(nèi)容之前。
The downside of these approaches is, of course, that the Perl programmer will pick one of these and disregard the others.
這些方法的結(jié)果就是,Perl程序員選擇這些方法中的一種,同時忽視其他的。
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.
我的這篇文章可能會讓很多Perl愛好者很郁悶,現(xiàn)在回味一下,我認識到對這種語言的要求過于苛刻了。
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.
盡管可以用Perl或Awk編寫高級排序應(yīng)用程序,但并非總是有此必要,而且這樣的工作也常常令人感到頭疼。
Note, however, that, unlike C or Perl, Vimscript does not allow you to throw away the return value of a function without using it.
但是要注意,與C或Perl不同,Vimscript并不允許您在未使用的情況下拋出函數(shù)的返回值。
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.
如果您編寫過shell或Perl腳本,您就知道可以在反撇號操作符內(nèi)部捕捉其他命令的輸出。
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,在本文中,我們將介紹一些可以用來取消Perl應(yīng)用程序額外執(zhí)行周期的關(guān)鍵技術(shù)。
Remember: it's just a few extra lines of the Perl (or Python, or . . . ) code you already know to give these results.
請記住:為了取得這些結(jié)果,您只需添加幾行您已知道的Perl(或Python或……)代碼。
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.
不能也沒有必要關(guān)閉這項特性,但是Perl程序員新手可能在幾小時內(nèi)就會產(chǎn)生出新的讓人感到意外的錯誤。
With your custom Sphinx-4 speech recognition and the annotateAcrNum Perl program, you're ready to start annotating spoken conversations.
使用自定義Sphinx-4語音識別和annotateAcrNumPerl程序,您現(xiàn)在可以開始對語音交談進行注釋。
Note, however, that this doesn't convert the Perl into C, it just embeds Perl bytecode into a C-based application.
然而,需要注意的是,它并沒有將Perl代碼轉(zhuǎn)換為C代碼,只是將Perl字節(jié)碼嵌入一個基于C的應(yīng)用程序中。
local was very easy to implement, and was added to Perl 4 as a partial solution to the local variable problem.
local非常容易執(zhí)行,它作為對本地變量問題的局部解決方案而增加到perl4里。
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.
上面的實例沒有真正地表現(xiàn)出Perl或Python的真正實力,這也不是我在這篇短文中的意圖。
Providing you know the Perl opcodes, you can begin to identify where the potential bottlenecks might be.
了解Perl的操作碼,就可以開始判斷哪里可能是瓶頸。
Python is roughly comparable to Perl or Java, though it has several significant strengths (and a few disadvantages) over each.
Python完全比得上Java或Perl語言,而且它還有許多顯著的優(yōu)勢(當然也有一些劣勢)。
MRTG to use complex operations are command line format, perl support PRTG and provide graphical wizard, easy to use.
MRTG使用起來復(fù)雜,操作都是命令行格式,需要perl支持,而PRTG提供圖形化的向?qū)?/c>,方便簡單。
Novice Perl programmers notice right away that there seems to be no compilation.
初學(xué)者馬上就會發(fā)現(xiàn)Perl中似乎沒有任何編譯器。
In terms of embedded Perl code, the things you always need are a "noun" (the thing affected) and a "verb" (the action taken).
就嵌入式Perl代碼而言,必須要有的是“名詞”(被影響的內(nèi)容)和“動詞”(采取的動作)。
Perl has traditionally been a text-oriented language, so Unicode support changes the very core of the language.
Perl傳統(tǒng)上就一直是一種面向文本的語言,因此Unicode支持改變了該語言的關(guān)鍵特性。
If you thought "Hey, why just Perl? " when you read this article, you were not the only one.
如果閱讀本文時您會想到“嗨,為什么只是Perl?”,其實您不是惟一這樣認為的人。
For more detailed information about portability problems, take a look at Perl Programming Documentation (see Resources for a link).
關(guān)于可移植性問題的詳細內(nèi)容,查看PerlProgrammingDocumentation(鏈接見參考資料)。
Before diving in, it's worth mentioning that this article is intended for intermediate-level Perl programmers.
在深入探索之前聲明一下,本文針對具有中等水平的Perl程序員。
The use of that module is beyond the scope of this article, but we recommend it for greater precision when parsing Perl codes.
模塊的使用不在本文范圍之內(nèi),但是在解析Perl代碼時,為更精確我們建議使用它。
To be fair, Perl also retains this distinction, but deals with it in typical Perl fashion by letting you omit returns.
實事求是地說,Perl也保留了語句和表達式的區(qū)別,但是使用了典型的Perl方式處理,使你可以省略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,您可以獲得全方位的編程結(jié)構(gòu),可以充分地利用它們進行更復(fù)雜的文本處理。
Perl hides this layer of complexity from us, creating a sort of encapsulation very similar to what exists in OOP.
Perl通過創(chuàng)建一種封裝向我們隱藏了這層復(fù)雜性,這種封裝十分類似于OOP中的封裝。
Easy to use perl scripts that help you monitor file or directory modifications.
容易使用幫助您顯示器文件或目錄修改的perl腳本。
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. "
更少為人知的一種調(diào)試和優(yōu)化代碼的方法是,在Perl編譯器中使用“編譯器后端”。
Perl and the GD modules have been used together for many years to create useful dynamic charts and graphics for Web sites and presentations.
多年來,人們一直結(jié)合使用Perl與GD模塊來為Web站點和演示文稿創(chuàng)建有用的動態(tài)圖表和圖形。
If you do not care about how the Perl script works and just want to install it, skip to the next section.
如果您不關(guān)心這個Perl腳本的工作原理,只想安裝它,請?zhí)?/c>到下一節(jié)。
Perl supports multiple inheritance, though two or more parents are rarely seen in practice.
盡管兩個或兩個以上的父對象實際上很少見,但Perl支持多重繼承。