CompositionAnycodewithacheckcodeiscomposedoftwoparts:thebodycodeandthecheckcode(suchastheorganizationcode).Thebodycodeisthenumberthatrepresentsthecodeobject.Theverificationcodeisanumberattachedtothebo...

DetailedexplanationThedatainthedatabaseisinputfromtheoutside,andtheinputofthedataduetovariousreasons,invalidinputorwronginformationwilloccur.Ensuringthattheinputdatameetstheregulationshasbecometheprim...

BasicintroductionAtthebeginningof2009,LeElementwasestablishedinBeijing.InAugust2009,LeElement’sfirstgame"HappyAquarium"wasborn.AsLeElement’sfirstsocialgame,within3monthsofloggingontoFacebook,DAUreache...

Synonymhashvaluegenerallyreferstothehashfunction.TheconceptandfunctionofthehashtableTheelementsinthehashtablearedeterminedbythehashfunction.ThekeyKofthedataelementisusedasanindependentvariable,andthev...

IntroductionTexteditorisakindofcomputersoftware.Mainlyusedtowriteandviewtextfiles.Therearesomespecialtexteditorsthatsupportaddingtheirownformatstoenrichthepresentationformofthedocument.Theoperatingsys...

ThesynonymreducedinstructionsetgenerallyreferstoreducedinstructionsetcomputerComputerintroductionReducedInstructionSetComputing(RISC:ReducedInstructionSetComputing)isacomputerwithashorterinstructionle...

BasicmeaningInstatistics,linearregression(LinearRegression)istheuseoftheleastsquarefunctioncalledlinearregressionequationtodeterminetherelationshipbetweenoneormoreindependentvariablesanddependentvaria...

MaindomainnamesForalongtime,domainnamesrepresentedby.COM,.NETand.ORGhaveoccupiedthetopthreepositionsinthegTLDmarket,especiallythe.COMdomainnamehasreached2200Tenthousandregistrationstoppedthelist.Altho...

DetailedintroductionNumber●Denotation●Emblem●Expression●Tittle●Sign●Symbol.Asymbolisasignthatpeopleagreetorefertoacertainobject.Itcanincludeallphenomenathatshowmeaningthroughfeelingsinanyform.Somethin...

ThesynonymGutenberg(theinventorofthetype)generallyreferstoJohnGutenberg.Inz,namedGutenberg,movedtoStrasbourgwithhisfather.Hewasnotbornintoanoblefamilyaspeoplesaid,butacitizen,amemberofthegoldsmiths'gu...

TypeAnalogtrunkAnalogtrunk,whichisanalogtrunk,isthekindoffixedtelephonelineathome,whichisanalogline.Ananalogtrunkisasimplecombinationofmultipleordinarytelephonelinesthatusedtobeathome.Forexample,theco...

BasicinformationDefinitionPsychologyisthestudyofbehaviorandmentalactivity.ThewordpsychologycomesfromGreek,meaningthescienceofthesoul.ThesoulalsomeansgasorbreathinginGreek,becauseancientpeoplebelievedt...

MaincategoriesAntiviruscomponents,electroniccomponents,pneumaticcomponents,Hallcomponents,flashcomponents,hydrauliccomponents,electricalcomponents,Excomponents.HallIntroductionHallelementisasemiconduc...

Basic informationThe ruler is an integral part of the indicating device composed of a set of orderly ruler marks and related numbers. Length of RulerOn a given ruler, the length of the line segment be...

IntroductionThermalfuseismainlyusedforoverloadprotection.Ifthefuseisproperlyplacedinthecircuit,thefusewillfuseandcutoffthecurrentwhenthecurrentrisestoacertainheightandheatabnormally,whichprotectsthesa...

DevelopmentHistoryIn2012,duetotheappearanceofGoogleGlass,itwascalledthe"firstyearofsmartwearabledevices".Withthegradualnarrowingoftheinnovationspaceofsmartphonesandtheclosetosaturationofmarketgrowth,s...