[Perl参考手册(第5版,涵盖Perl5.14)].(Perl.Pocket.Reference.5th.Edition).Johan.Vromans.文字版

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1、FIFTHEDITIONPerlPocketReferenceJohanVromansBeijing•Cambridge•Farnham•Köln•Sebastopol•TokyoPerlPocketReference,FifthEditionbyJohanVromansCopyright©2011,2002,2000,1998,1996JohanVromans.Allrightsreserved.PrintedinCanada.PreviouseditionsofthisbookwerepublishedasPerl4PocketReferenceandP

2、erl5PocketReference.PublishedbyO’ReillyMedia,Inc.,1005GravensteinHighwayNorth,Sebastopol,CA95472.O’Reillybooksmaybepurchasedforeducational,business,orsalespromotionaluse.Onlineeditionsarealsoavailableformosttitles(safari.oreilly.com).Formoreinformation,contactourcorporate/instituti

3、onalsalesdepartment:(800)998-9938orcorporate@oreilly.com.Editor:SimonSt.LaurentPrintingHistory:February1996:FirstEdition.August1998:SecondEdition.May2000:ThirdEdition.July2002:FourthEdition.July2011:FifthEdition.NutshellHandbook,theNutshellHandbooklogo,andtheO’Reillylogoareregister

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6、eoftheinformationcontainedherein.978-1-449-30370-9[T]TableofContentsIntroduction1Perl5.14.11Conventionsusedinthisbook2Features2Syntax3EmbeddedDocumentation3DataTypes5QuotesandInterpolation5LiteralValues7ScalarValues7ListValues8HashValues8Filehandles8Variables9Context11OperatorsandP

7、recedence12Statements14Loopblocks14Whenblocks15iiiSpecialforms15PackagesandModules16PragmaticModules17Subroutines21Prototypes24SpecialSubroutines24Object-OrientedProgramming25SpecialClasses26ArithmeticFunctions26ConversionFunctions27StructureConversion29StringFunctions30ArrayandLis

8、tFunctions31HashFunctions3