The Art Of Unix Programming .pdf

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1、TheArtofUnixProgrammingNextTheArtofUnixProgrammingEricStevenRaymondThyrsusEnterprisesCopyright©2003EricS.RaymondRevisionHistoryRevision0.01999esrPublicHTMLdraft,firstfourchaptersonly.Revision0.116November2002esrFirstDocBookdraft,fifteenchapters.ReleasedtoMar

2、kTaubatAW.Revision0.22January2003esrFirstmanuscriptwalkthroughatChapter7.ReleasedtoDmitryKirsanovatAWproduction.Revision0.322January2003esrFirsteighteen-chapterdraft.ManuscriptwalkthroughatChapter12.Limitedreleaseforearlyreviewers.Revision0.45February2003esrReleaseforpublicr

3、eview.Revision0.4111February2003esrCorrectionsandadditionstoMacOScasestudy.Abitmoreaboutbinaryfilesascaches.AddedciteofButlerLampson.Additionstohistorychapter.NoteinfutureschapteraboutCandexceptions.Manytypofixes.Revision0.4212February2003esrAddfcntl/ioctltothingsUnixgotwron

4、g.DedicationToKenThompsonandDennisRitchie,becauseyouinspiredme.TableofContentsRequestsforreviewersandcopy-editorsPrefaceWhoShouldReadThisBookHowToUseThisBookRelatedReferencesConventionsUsedInThisBookOurCaseStudiesAuthor'sAcknowledgementsI.Context1.PhilosophyCulture?Whatcultu

5、re?ThedurabilityofUnixThecaseagainstlearningUnixcultureWhatUnixgetswrongWhatUnixgetsrightOpen-sourcesoftwareCross-platformportabilityandopenstandardsTheInternetTheopen-sourcecommunityFlexibilityindepthUnixisfuntohackThelessonsofUnixcanbeappliedelsewhereBasicsoftheUnixphiloso

6、phyRuleofModularity:Writesimplepartsconnectedbycleaninterfaces.RuleofComposition:Designprogramstobeconnectedwithotherprograms.RuleofClarity:Clarityisbetterthancleverness.RuleofSimplicity:Designforsimplicity;addcomplexityonlywhereyoumust.RuleofTransparency:Designforvisibility

7、tomakeinspectionanddebuggingeasier.RuleofRobustness:Robustnessisthechildoftransparencyandsimplicity.RuleofLeastSurprise:Ininterfacedesign,alwaysdotheleastsurprisingthing.RuleofRepair:Repairwhatyoucan—butwhenyoumustfail,failnoisilyandassoonaspossible.RuleofEconomy:Programmert

8、imeisexpensive;conserveitinpreferencetomachinetime.RuleofGeneration:Avoidha