Effective_STL

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1、EffectiveSTLAuthor:ScottMeyersE-versionismadeby:Strangecat@epubcnThanksisgiventoj1foo@epubcn,whohashelpedtorevisethise-book.ContentContainers........................................................................................1Item1.Chooseyourcontainerswithcare.........

2、..................................................1Item2.Bewaretheillusionofcontainer-independentcode................................4Item3.Makecopyingcheapandcorrectforobjectsincontainers.....................9Item4.Callemptyinsteadofcheckingsize()againstzero..............

3、................11Item5.Preferrangememberfunctionstotheirsingle-elementcounterparts...12Item6.BealertforC++'smostvexingparse...................................................20Item7.Whenusingcontainersofnewedpointers,remembertodeletethepointersbeforethecontainerisdestroye

4、d............................................................22Item8.Nevercreatecontainersofauto_ptrs....................................................27Item9.Choosecarefullyamongerasingoptions..............................................29Item10.Beawareofallocatorconve

5、ntionsandrestrictions..........................34Item11.Understandthelegitimateusesofcustomallocators........................40Item12.HaverealisticexpectationsaboutthethreadsafetyofSTLcontainers.43vectorandstring.............................................................

6、...............48Item13.Prefervectorandstringtodynamicallyallocatedarrays..................48Item14.Usereservetoavoidunnecessaryreallocations................................50Item15.Beawareofvariationsinstringimplementations............................52Item16.Knowhowtopas

7、svectorandstringdatatolegacyAPIs................57Item17.Use"theswaptrick"totrimexcesscapacity....................................60Item18.Avoidusingvector................................................................62AssociativeContainers.........................

8、.........................................65Item19.Understandthedifferencebetweenequalitya