Thisbookisforeveryonewhoneedstotesttheweb.Asatester,you'llautomateyourtests.Asadeveloper,you'llbuildmorerobustsolutions.Andasateam,you'llgainavocabularyandameanstocoordinatehowtowriteandorganizeautomatedtestsfortheweb.Followthetestingpyramidandle
2024/6/24 9:29:03 14.98MB Web Tester
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在线考试系统文献综述中文摘要:随着网络技术的日益成熟,网络已经深入到生活的每一个角落,包括教育、购物、咨询、办公等等许多领域。
在网络迅速发展的今天,网页技术的应用也越来越广泛。
网页技术的应用对于教育行业来说优势更加的明显。
教育行业可以通过网络进行学生和教职工的管理、组织学生在线考试、在网站上发布学校相关信息等活动。
这样不仅能增加学校管理的透明度,还提高了学校的管理水平。
在线考试还能充分的利用学校的现有资源,大大减轻教师的工作量,把老师从出卷、阅卷等一些繁重中做中解脱出来。
本文重点论述了由于网络的存在扩大了学校的服务范围,为学校的管理提供了更多的条件。
对此做出了详细的调查,可行性研究和分析。
系统采用了B/S结构,在网络上建立学校自己的教育网站。
系统开发经历了系统分析、系统设计和系统实施三个阶段。
从设计方案的提出,经过详细的调查,分析了方案的可行性和必要性,通过详细的系统设计,力图提高系统的集成性和快捷性;
并在系统实施阶段收集了大量的实验数据,以便测试阶段系统的准确性和稳定性。
系统整体是基于浏览器/服务器,前台应用JSP技术,后台采用SQLServer2000作为数据库与前台连接。
关键词:网络教育在线考试B/S结构JSP技术 AbstractWiththeincreasinglysophisticatednetworktechnologies,thenetworkhadpenetratedeverycorneroflife,includingeducation,shopping,advice,officeandsomanyfields.Today,therapiddevelopmentofthenetwork,theapplicationofwebtechnologymoreandmorewidely.Webtechnologyadvantagefortheeducationindustryismoreevident.Educationsectorthroughanetworkofstudentsandfacultymanagement,studentorganizations,onlineexaminations,inthewebsiteinformationandotherschoolactivities.Thiscannotonlyincreasethetransparencyofschoolmanagement,butalsotoimprovetheschoolmanagementlevel.Onlinetestcanfullyutilizetheschool'sexistingresources,greatlyreducingtheworkloadofteachers,theteacherfromthevolumeofgradingtodoandsomeheavyfreed.Thisarticlefocusesontheexistenceofasnetworkservicestoexpandthescopeoftheschool,theschoolmanagementtoprovidemoreconditions.Havemadeadetailedsurvey,feasibilitystudiesandanalysis.SystemusestheB/Sstructureofthenetworktoestablishtheirownschools,educationalwebsites.Systemdevelopmentthroughsystemanalysis,systemdesignandsystemimplementationofthethreestages.Fromthedesignoftheproposal,afteradetailedinvestigationofthefeasibilityandnecessity,throughdetaileddesign,tryingtoimprovesystemintegrationandspeed;andimplementationphaseinthesystem,alargenumberofexpe
2024/5/22 22:19:21 20KB 在线考试系统 文献综述
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functionXrec=invcwt(wvcfs,mother,scale,param,k)%Xrec=INVCWT(wvcfs,mother,scale,param,k)%usestheFarge1992methodofusingdeltafunctionstoreconstruct%waveform.%WAVELET1DWavelettransformwithoptionalsingificancetesting%
2024/5/21 2:31:53 7KB CWT and icwt
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完整英文版IEC62660-2:2018Secondarylithium-ioncellsforthepropulsionofelectricroadvehicles-Part2:Reliabilityandabusetesting(电动道路车辆推进用二次锂离子电池第2部分可靠性和滥用测试),IEC62660-2:2018指定了测试程序,以观察用于推进电动汽车(包括电池电动汽车(BEV)和混合电动汽车(HEV))的二次锂离子电池和电池块的可靠性和滥用行为。
该文件规定了用于电池和混合动力汽车推进的锂离子电池基本特性的标准测试程序和条件。
这些测试对于获得用于各种电池系统和电池组设计的锂离子电池的可靠性和滥用行为必不可少的数据。
本文档提供了用于电池系统或电池组设计的测试结果描述的标准分类。
IEC62660-2:2018取消并替代了2010年发布的第一版。
2024/5/6 22:29:45 9.08MB iec 62660 电动车 锂电池
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SoftwareTestingByRonPattonPublisher:SamsPublishingSecondEdition
2024/5/1 22:46:30 9.36MB Software Testing
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1073页啊,够爽吧:Introduction15NewinThisRelease15IntroductiontoToad23DBAdminModule24ToadandOracleEnterpriseManager29QuickSearchBar30AdditionalResources31WorkingwithotherQuestProducts32KnowledgeXpert32UsingSQLOptimizerwithToad32BenchmarkFactory33QuestCodeTesterIntegration35ToadBasics37ToadTips37Errors37RACSupport37TaskBar&StatusBar38Toolbars,MenusandShortcutKeys40InstallationandAdministrationofToad64WindowPrivilegesandToad64ToadforOracle,Read-Only64RegisteringToad65SilentInstallation66GroupPolicyManagement71CitrixSupport71SQL*NetVersions72ConfigurationFiles73ServerSideObjectsInstallation93ConnectingtoOracle97ServerLoginWindow97CreateNewConnection99SelectingConnectionColor101SETROLE101AutoConnect103SavePasswordsforConnections104SelectandViewFavoriteConnections104Organizeyourlogindisplay105UseExistingConnection106SQLNETEditor106LDAPEditor107OracleHomes108TNSNamesEditor111Tutorials119CodeXpert119PL/SQLDebugger121SQL*Loader140TeamCoding158RMANTemplates164RMANScriptsinToad164WorkingwithRMANTemplates164ExecutingRMANScriptsfromToad165Comparing166DataDuplicates166CompareSingleObjects166ComparingDatabases167ComparingData174CompareFiles(DifferenceViewer)176ComparingSchemas180ControllingSessions188SelectSession188EndConnections188TestConnections188ConfigureUserLists188SessionInformation189ChangePassword190Commit&Rollback190ConnectandDisconnect191DBMS_Flashback191DiagnosingProblems193ViewExtents193IdentifySpaceDeficits193LogSwitchFrequencyMap194TablespaceMap194TKProfInterfaceWizard196UndoAdvisor198SegmentAdvisor200LogMinerInterface203HealthCheck207TraceFileBrowser226CodeXpert231DatabaseAdministration259AuditSQL/SysPrivs259NLSParameters260ToadFeaturesSecurity260ASMManager263Audit
2024/5/1 4:13:34 11.72MB Toad Oracle
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Writtenbyanexpertinthegameindustry,ChristerEricson'snewbookisacomprehensiveguidetothecomponentsofefficientreal-timecollisiondetectionsystems.Thebookprovidesthetoolsandknow-howneededtoimplementindustrial-strengthcollisiondetectionforthehighlydetaileddynamicenvironmentsofapplicationssuchas3Dgames,virtualrealityapplications,andphysicalsimulators.Ofthemanytopicscovered,akeyfocusisonspatialandobjectpartitioningthroughawidevarietyofgrids,trees,andsortingmethods.Theauthoralsopresentsalargecollectionofintersectionanddistancetestsforbothsimpleandcomplexgeometricshapes.SectionsonvectorandmatrixalgebraprovidethebackgroundforadvancedtopicssuchasVoronoiregions,Minkowskisums,andlinearandquadraticprogramming.Ofutmostimportancetoprogrammersbutrarelydiscussedinthismuchdetailinotherbooksarethechapterscoveringnumericalandgeometricrobustness,bothessentialtopicsforcollisiondetectionsystems.Alsouniquearethechaptersdiscussinghowgraphicshardwarecanassistincollisiondetectioncomputationsandonadvancedoptimizationformoderncomputerarchitectures.Allinall,thiscomprehensivebookwillbecometheindustrystandardforyearstocome.
2024/4/28 14:12:05 3MB Real-Time Collision Detection
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vb学生管理系统源代码部分代码PublicUserNameAsStringPublictxtSQLAsString'usetostorerecordSQLsentencePublicdreamAsADODB.Recordset'usetostorerecordobjectPublicMsgtextAsString'用来存放返回信息PublicOKAsBoolean''PublicdbAsStringPublicSubhighlight()WithScreen.ActiveFormIf(TypeOf.ActiveControlIsTextBox)Then.ActiveControl.SelStart=0.ActiveControl.SelLength=Len(.ActiveControl)EndIfEndWithEndSubSubMain()'DimLoginAsNewLogin'Login.ShowvbModal'fNotLogin.OKThen'LoginFailedsoexitapp'End'EndIf'Unloadstudentmdi'Setlogin=Newloginlogin.ShowEndSubPublicFunctionconnectstring()AsStringconnectstring="Provider=Microsoft.jet.OLEDB.3.51;Datasource=f:\schoolgroup\school.mdb"EndFunctionPublicFunctionExecuteSQL(ByValSQLAsString,MsgstringAsString)AsADODB.RecordsetDimcnnAsADODB.ConnectionDimrstAsADODB.RecordsetDimsTokens()AsStringOnErrorGoToExecuteSQL_ErrorsTokens=Split(SQL)Setcnn=NewADODB.Connectioncnn.OpenconnectstringIfInStr("INSERT,DELETE,UPDATE",UCase$(sTokens(0)))Thencnn.ExecuteSQLMsgstring=sTokens(0)&"querysuccessful"ElseSetrst=NewADODB.Recordsetrst.OpenTrim(SQL),cnn,adOpenKeyset,adLockOptimisticSetExecuteSQL=rstMsgstring="查询到"&rst.RecordCount&"条记录"EndIfexecuteSQL_exit:Setrst=NothingSetcnn=NothingExitFunctionExecuteSQL_Error:Msgstring="查询错误:"&err.DescriptionResumeexecuteSQL_exitEndFunctionPublicFunctionTesttxt(txtAsString)AsBooleanIfTrim(txt)=""ThenTesttxt=FalseElseTesttxt=TrueEndIfEndFunction
2024/4/26 9:34:11 210KB vb 学生 管理系统
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SharpSCADA-工控网关,轻量级组态软件.===================简介-------------采用技术:开发语言:C#运行环境:.NETFramework数据库:SQLServer功能:-------------*1.轻量级工控网关:支持当前几种主要的工业协议如西门子的Profinet、AB的EtherNetIPs、施耐德的Modbus和OPC。
采用类OPC接口网关。
*2.数据采集、归档、预警及配置工具支持实时数据采集、历史数据归档、变量触发预警,并使用TagConfig工具简单的配置实现。
*3.人机界面(设计时和运行时)*设计时:采用MicrosoftVisualStudio+设计器插件(在VS2010-VS2015社区版测试通过)。
通过继承HMIControlBase接口并书写极少量的代码即可实现复杂的图元组件。
支持图元拖放、组合、连线、变量绑定及编辑功能。
*运行时:MicrosoftVisualStudio编译运行为可执行文件。
环境准备-------------Windows:支持的操作系统:Windows7/8/10/Server2008.NETFramework4.0/4.5/4.6SQLServerExpress2014/2008项目安装-------------下载最新版本,解压后:*1.可直接打开项目工程文件测试源代码:..\SCADA\Program下运行DataExchange.sln(支持VS2010-2015各版本)*2.可运行可执行文件测试:Server端测试:在目录..\SCADA\Program\BatchCoreTest\bin\Debug下运行BatchCoreTest.exeClient端测试:在目录..\SCADA\Program\CoreTest\bin\Debug下运行CoreTest.exe请参考Document文件夹中的教程:《部署流程》和《设计流程》,如有问题可参考《FAQ》文档。
QuickStart-------------*1.还原数据库*2.修改配置文件并复制到C盘根目录下*3.修改数据库内驱动程序的路径*4.运行DEMO具体流程可参看《部署流程》。
开发工具推荐-------------VisualStudio/Blend:做为组态设计器,推荐VS2010,VS2015版本。
项目结构-------------驱动程序目前支持:*已发布:内存数据库ModbusTCP/RTU、OPCDA、SiemensS300/200/1200/1500、Panasonic、OmronUDP*后续发布:DDE、ABEtherNetIP、Mitsubishi文件目录-------------*Database目录[存放数据文件]:db2014.bak文件为SQLServer2014数据备份文件。
db2008.bak文件为SQLServer2008数据备份文件。
test.opf为Kepserver4.5数据文件(可通过该软件还原为变量表)。
两个csv文件为两组变量。
*DataConfig目录[存放配置文件]:host.cfg为主配置文件,第一行为网关服务器名/IP地址。
如在本地测试,按默认lochost即可。
client.xml为客户端配置文件。
server.xml为网关服务配置文件。
*dll目录[存放驱动程序及第三方组件]:如OPCDriver即为OPC通讯组件。
Dynamicdatadisplay:开源归档数据显示组件,http://dynamicdatadisplay.codeplex.com/WPFToolkit:WPF开源扩展工具包,http://wpftoolkit.codeplex.comlibnodave:西门子驱动开源库(https://github.com/netdata/libnodave)*TagConfig目录[存放配置工具]:可方便配置驱动、组、变量、报警、量程等信息。
支持导入导出。
*Program目录[存放源代码]:BatchCoreTest工程为网关服务器测试代码(控制台显示)。
BatchCoreService工程同BatchCoreTest,但可编译为Windos服务。
DataService工程为框架及主要接口组件。
CoreTest工程为样例文件。
包含一系列界面元素。
HMIControl工程为图元组件。
可支持工具栏拖放。
LinkableContr
2024/4/15 14:54:13 46.94MB 开源组态软件
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Don'tMakeMeThink第3版英文版文字版全彩色觉得好请留评论DontmakemeThinkRevisitedACommonSenseapproachtoWebUsabilityCopyrighto2014SteveKrugNewriderswww.newniders.comToreporterrorspleasesendanotetoerrata@peachpit.comNewridersisanimprintofpeachpitadivisionofpearsoneducationEditor:ElisabethbayleProjecteditor:NancyDavisProductioneditor:lisabraziealCopyEditorBarbaraFlanaganInteriorDesignandComposition:RomneyLangeIllustrationsbymarkMatchaandMimiHeftFarnhamfontsprovidedbyTheFontbureauInc.(www.fontbureau.comNoticeofRightsAllrightsreservedNopartofthisbookmaybereproducedortransmittedinanyformbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofthepublisher.Forinformationongettingpermissionforreprintsandexcerpts,contactpermissions@peachpit.comNoticeofliabilityTheinformationinthisbookisdistributedonan"asisbasiswithoutwarranty.whilileeveryprecautionhasbeentakeninthepreparationofthebook,neithertheauthornorPeachpitshallhaveanyliabilitytoanypersonorentitywithrespecttoanylossordamagecausedorallegedtobecauseddirectlyorindirectlybytheinstructionscontainedinthisbookorbythecomputersoftwareandhardwareproductsdescribedinittrademarksItsnotrocketsurgeryisatrademarkofStevekrugManyofthedesignationsusedbymanufacturersandsellerstodistinguishtheirproductsareclaimedastrademarks.Wherethosedesignationsappearinthisbook,andpeachpitwasawareofatrademarkclaim,thedesignationsappearasrequestedbytheownerofthetrademark.allotherproductnamesandservicesidentifiedthroughoutthisbookareusedineditorialfashiononlyandforthebenefitofsuchcompanieswithnointentionofinfringementofthetrademark.Nosuchuse,ortheuseofanytradename,isintendedtoconveyendorsementorotheraffiliationwiththisbookISBN-13:978-0-32196551-6ISBN-10:0-321-96551-5987654321PrintedandboundintheunitedstatesofamericaFirsteditionTomyfather,whoalwayswantedmetowriteabook,Mymother,whoalwaysmademefeellikeIcouldMelanie,whomarriedme-thegreateststrokeofgoodfortuneofmylifeandmyson,Harry,whowillsurelywritebooksmuchbetterthanthisonewheneverhewantstoSecondeditionTomybigbrother,Phil,whowasamenschhiswholelifeThirdeditionToallthepeoplefromallpartsoftheworld--whohavebeensoniceaboutthisbookforfourteenyears.Yourkindwords--inperson,inemail,andinyourblogs-havebeenoneofthegreatjoysofmylifeEspeciallythewomanwhosaiditmadeherlaughsohardthatmilkcameoutheofhernoseContentsPREFACEAboutthiseditionINTRODUCTIONReadmefirstThroatclearinganddisclaimersGUIDINGPRINCIPLESCHAPTER1Dontmakemethink!Krug'sFirstLawofusabilityCHAPTER2HowwereallyusethewebScanning,satisficing,andmuddlingthroughCHAPTER3.BillboardDesign101Designingforscanning,notreadingCHAPTER4.AnimaL,Vegetable,orMineral?WhyuserslikemindlesschoicesCHAPTER5OmitneedlesswordsTheartofnotwritingfortheWebTHINGSYOUNEEDTOGETRIGHTCHAPTER6.StreetsignsandBreadcrumbsDesigningnavigationCHAPTERZTheBigBangTheoryofWebDesignTheimportanceofgettingpeopleoffontherightfootMAKINGSUREYOUGOTTHEMRIGHTCHAPTER8Thefarmerandthecowmanshouldbefriends>Whymostargumentsaboutusabilityareawasteoftime,andhowtoavoidthemChAPTER9.USabilitytestingon10centsadayKeepingtestingsimple--soyoudoenoughofitLARGERCONCERNSANDOUTSIDEINFLUENCESCHAPTER10MObile:It'snotjustacityinAlabamaanymoreWelcometothe21stCentury.YoumayexperienceaslightsenseofvertigoCHAPTER11UsabilityascommoncourtesyWhyyourWebsiteshouldbeamenschCHAPTER12.AccessibilityandyouJustwhenyouthinkyouredone,acatfloatsbywithbutteredtoaststrappedtoitsbackCHAPTER13GuidefortheperplexedMakingusabilityhappenwhereyouliveAcknowledgmentsIndexPreface:aboutthiseditionPeoplecomeandgosoquicklyhere!DOROTHYGALEJUDYGARLAND)INTHEWIZARDOFOZ(1939)Iwrotethefirsteditionofdon'tmakemethinkbackin2000By2002,Ibegantogetafewemailsayearfromreadersasking(verypolitely)ifI'dthoughtaboutupdatingit.Notcomplaining,justtryingtobehelpful."alotoftheexamplesareoutofdate"wastheusualcommentMystandardresponsewastopointoutthatsinceiwroteitrightaroundthetimetheinternetbubbleburstmanyofthesitesiusedasexampleshadalreadydisappearedbythetimeitwaspublishedButIdidn'tthinkthatmadetheexamplesanylessclear.Finally,in2006Ihadastrongpersonalincentivetoupdateit.ButasIrereadittoseewhatIshouldchange,Ijustkeptthinking"Thisisallstilltrue>Ireallycouldn'tfindmuchofanythingthatithoughtshouldbechangedHalfoftheroyaltiesforthebookweregoingtoacompanythatnolongerexisted,anddoinganeweditionmeantanewcontractandtwicetheroyalties-formeIfitwasanewedition,though,somethinghadtobedifferent.SoIaddedthreechaptersthatididn'thavetimetofinishbackin2000,hitthesnoozebutton,andhappilypulledthecoversbackovermyheadforanothersevenyearsSteveKrugACommonSenseApproachtoWebUsabilityFOREWORDBYROGERBLACK2000SteveKrugTHINKACommonSenseApproachtoWebUsabilitySECONDEDITION2006WRitingisreallyhardforme,andI'malwayshappytohaveareasonnottodoit.GivemeagoodoldrootcanaloverwritinganydaySowhynowfinallyanewedition?Tworeasons#1。
Let’sfaceit:It'soldThere'snodoubtaboutitatthispoint:Itfeelsdated.Afterall,it'sthirteenyearsold,whichislikeahundredyearsinInternettime.(See?Nobodyevensaysthingslike"inInternettimeanymoreMostofthewebpagesiusedforexamples,likeSenatorOrrinHatch'scampaignsiteforthe2000electionlookreallyold-fashionednowSitesthesedaystendtolookalotmoresophisticated,asyoumightexpectPRENIDEN'TWWw.\TOCiTheRepublicans:ANewHampshireForumTheDec2DebateThefirstakeahddyeGoPdebyetesThursdayheatsupthepoltcalstylewarsaSenatorHatchfightstokeepsubstancenCampaign2000.EVLLSTORYTheExperiencedCandidateLw警mHatchCampaign2000BeneoiceThatMatters!ClickheretoCONTRIBUTECAMPAIGNNEWSlIVESCONTIRIHIUTORLINTsCOILINKS)LUNTEEILThieRar4每MCICK2cpM(.DisHachPre的d时Ceme,ntP0.00多』LC,UT0403nTERNETANDNTwoRxsaunaSwww.orrinhatch.com1999
2024/2/20 3:09:52 14.47MB Don't Make Me Think
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在日常工作中,钉钉打卡成了我生活中不可或缺的一部分。然而,有时候这个看似简单的任务却给我带来了不少烦恼。 每天早晚,我总是得牢记打开钉钉应用,点击"工作台",再找到"考勤打卡"进行签到。有时候因为工作忙碌,会忘记打卡,导致考勤异常,影响当月的工作评价。而且,由于我使用的是苹果手机,有时候系统更新后,钉钉的某些功能会出现异常,使得打卡变得更加麻烦。 另外,我的家人使用的是安卓手机,他们也经常抱怨钉钉打卡的繁琐。尤其是对于那些不太熟悉手机操作的长辈来说,每次打卡都是一次挑战。他们总是担心自己会操作失误,导致打卡失败。 为了解决这些烦恼,我开始思考是否可以通过编写一个全自动化脚本来实现钉钉打卡。经过一段时间的摸索和学习,我终于成功编写出了一个适用于苹果和安卓系统的钉钉打卡脚本。
2024-04-09 15:03 15KB 钉钉 钉钉打卡