一种健壮的拜占庭容错(BFT)总订单广播协议,旨在最大化广域网上的吞吐量,以允许和禁止权益证明的区块链为目标。
Mir在WAN上实现了空前的吞吐量,而无需牺牲等待时间,对恶意行为的鲁棒性,不影响集群的性能。
Mir在广泛分布的100个节点,1GbpsWAN设置下,每秒订购超过60000签署比特币大小的交易,同时防止了包括请求复制性能攻击在内的一系列攻击。
2024/6/15 7:34:49 737KB BFT 共识 高吞吐
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开关电源功率因数校正电路设计与应用实例1.1功率因数定义及校正技术1.1.1功率因数定义及谐波1.1.2功率因数校正技术1.2功率因数校正控制技术1.2.1功率因数校正控制方法1.2.2功率因数校正电路控制器1.2.3功率因数校正技术发展动态第2章功率因数校正电路2.1无源PFC校正技术2.1.1无源PFC电路2.1.2改进型无源PFC电路2.1.3单相无源PFC整流器的电路拓扑2.2有源功率因数校正(APFC)电路2.2.1APFC电路工作原理及分类2.2.2APFC变换器中电流型控制技术2.2.3主频同步控制PFC电路2.2.4输入电流间接控制的APFC电路2.2.5临界导电模式APFC电路2.2.6DCVM模式工作的Cuk变换器的APFC2.3复合型单开关PFC预调节器及基于SEPIC的PFC电路2.3.1复合型单开关PFC预调节器2.3.2基于SEPIC的PFC电路2.4软开关PFC电路2.4.1单相三电平无源无损软开关PFC电路2.4.2单相Boost型软开关PFC电路2.5单级隔离式PFC2.5.1单级PFC技术2.5.2单级PFC变换器的功率因数校正效果分析2.5.3单级PFC电路的直流母线电压2.5.4单级PFC变换器的设计2.5.5基于Flyboost模块的新型单级PFC电路2.5.6恒功率控制的单级PFC电路第3章功率因数校正电路集成控制器3.1UC/UCC系列PFC集成控制器3.1.1UC3852PFC集成控制器3.1.2UC3854PFC集成控制器3.1.3UC3854A/BPFC集成控制器3.1.4UCC3858PFC集成控制器3.1.5UCCx850x0PFC/PWM组合控制器3.2TDA系列PFC集成控制器3.2.1TDA16888PFC集成控制器3.2.2TDA4862PFC集成控制器3.2.3TDA16846PFC集成控制器3.3其他系列PFC集成控制器3.3.1ML4841PFC集成控制器3.3.2ML4824复合PFC/PWM控制器3.3.3FA5331P(M)/FA5332P(M)PFC集成控制器3.3.4L4981PFC集成控制器3.3.5NCP1650PFC集成控制器3.3.6HA16141PFC/PWM集成控制器3.3.7MC34262PFC集成控制器3.3.8FAN4803PFC集成控制器3.3.9CM68/69xxPFC/PWM集成控制器第4章功率因数校正电路设计实例实例1基于UC3852的PFC电路设计实例实例2基于UC3845的PFC电路设计实例实例3基于UC3854A/B的PFC电路设计实例实例4基于UCC28510的PFC电路设计实例实例5基于UCC3858的PFC电路设计实例实例6基于TOPSwitch的PFC电路设计实例实例7基于ML4824的PFC电路设计实例实例8基于TDA16888的PFC电路设计实例实例9基于MC33260的PFC电路设计实例实例10基于NCP1650/1的PFC电路设计实例参考文献
2024/6/10 0:30:08 14.01MB 开关电源 功率因数校正 PFC
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Django2WebDevelopmentCookbook100practicalrecipesonbuildingscalablePythonwebappswithDjango2,3rdEdition
2024/5/11 11:06:44 12.59MB django python
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原则英文版,总页数为586页,是完整的,此版本是我付费在别的网站上下载的ThankyoufordownloadingthisSimonSchusterebookGetaFreeebookwhenyoujoinourmailinglist.Plus,getupdatesonnewreleases,dealsrecommendedreads,andmorefromSimonSchusterClickbelowtosignupandseetermsandconditionsCLICKHERETOSIGNUPAlreadyasubscriber?Provideyouremailagainsowecanregisterthisebookandsendyoumoreofwhatyouliketoread.YouwillcontinuetoreceiveexclusiveoffersinyourinboxPRINCIPLESRAYDALIOsiMonSCHUSTERNEWYORKLONDONTORONTOSYDNEYNEWDELHIPARTIW豆EREIMCOMIINGFRON1MyCalltoAdventure:1949-19672CrossingtheThreshold:1967-19793MyAbyss:1979-19824MyRoadofTrials:1983-19945TheUltimateBoon:1995-20106ReturningtheBoon:2011-20157MyLastYearandMyGreatestChallenge:2016-20178LookingBackfromaHigherLevelPARTIILIFEPRINCIPLES1EmbraceRealityandDealwithIt2Usethe5-StepProcesstoGetWhatYouWantOutofLife3BeRadicallyOpen-Minded4UnderstandThatPeopleAreWiredVeryDifferently5LearnHowtoMakeDecisionsEffectivelyLifePrinciples:PuttingItAllTogetherSummaryandTableoflifePrinciplesPARTIIIWORKPRINCIPLESSummaryandTableofWorkPrinciplesTOGETTHECULTURERIGHT1TrustinRadicalTruthandRadicalTransparency2CultivateMeaningfulWorkandMeaningfulRelationships3CreateaCultureinWhichItIsOkaytoMakeMistakesandUnacceptableNottoLearnoem4GetandStayinSync5BelievabilityWeightYourDecisionMaking6RecognizeHowtoGetBeyondDisagreementsTOGETTHEPEOPLERIGHT7RememberThattheWHOIsMoreImportantthantheWhat8HireRight,BecausethePenaltiesforHiringWrongAreHuge9ConstantlyTrain,Test,Evaluate,andSortPeopleTOBUILDANDEVOLVEYOURMACHINE10ManageasSomeoneOperatingaMachinetoAchieveagoal11PerceiveandDon'tTolerateproblems12DiagnoseProblemstoGetatTheirrootcauses13DesignImprovementstoYourMachinetoGetAroundYourProblems14DoWhatYouSetOuttodo15USeToolsandProtocolstoShapeHowWorkIsDone16AndforHeaven'sSakeDontOverlookGovernanceWorkPrinciples:PuttingItAllTogetherACKNOWLEDGMENTSABOUTTHEAUTHORCONCLUSIONAPPENDIX.TOOLSANDPROTOCOLSFORBRIDGEWATERSIDEAMERITOCRACYBIBLIOGRAPHYINDEXToBarbara.thehalfmewhohasmademewholeformorethanfortyyearsINTRODUCTIONBeforeibegintellingyouwhatIthink,IwanttoestablishthatI'ma"dumbshit'whodoesntknowmuchrelativetowhatineedtoknowWhateversuccessI'vehadinlifehashadmoretodowithmyknowinghowtodealwithmynotknowingthananythingIknow.ThemostimportantthingIlearnedisanapproachtolifebasedonprinciplesthathelpsmefindoutwhat'strueandwhattodoaboutitI'mpassingalongtheseprinciplesbecauseiamnowatthestageinmylifewhichIwanttohelpothersbesuccessfulratherthantobemoresuccessfulmyself.Becausetheseprincipleshavehelpedmeandotherssomuch,Iwanttosharethemwithyou.It'suptoyoutodecidehowvaluabletheyreallyareandwhat,ifanythingyouwanttodowiththemPrinciplesarefundamentaltruthsthatserveasthefoundationsforbehaviorthatgetsyouwhatyouwantoutoflife.TheycanbeappliedagainandagaininsimilarsituationstohelpyouachieveyourgoalsEveryday,eachofusisfacedwithablizzardofsituationswemustrespondto.Withoutprincipleswewouldbeforcedtoreacttoallthethingslifethrowsatusindividually,asifwewereexperiencingeachofthemforthefirsttime.Ifinsteadweclassifythesesituationsintotypesandhavegoodprinciplesfordealingwiththemwewillmakebetterdecisionsmorequicklyandhavebetterlivesasaresult.Havingagoodsetofprinciplesislikehavingagoodcollectionofrecipesforsuccess.Allsuccessfulpeopleoperatebyrinciplesthathelpthembesuccessful,thoughwhattheychoosetobesuccessfulatvariesenormouslysotheirprinciplesvarTobeprincipledmeanstoconsistentlyoperatewithprinciplesthatcanbeclearlyexplained.Unfortunately,mostpeoplecantdothat.Andit'sveryrareforpeopletowritetheirprinciplesdownandsharethemThatisashame.IwouldlovetoknowwhatprinciplesguidedAlbertEinstein,SteveJobsWinstonChurchill,LeonardodaVinci,andotherssoIcouldclearlyunderstandwhattheyweregoingafterandhowtheyachieveditandcouldcomparetheirdifferentapproaches.I'dliketoknowwhichprinciplesaremostimportanttothepoliticianswhowantmetovoteforthemandtoalltheotherpeoplewhosedecisionsaffectme.Dowehavecommonprinciplesthatbindustogether-asafamly,asacommunity,asanation,asfriendsacrossnations?O1dowehaveopposingprinciplesthatdivideus?whatarethey?letsbespecificThisisatimewhenitisespeciallyimportantforustobeclearaboutourprinciplesMyhopeisthatreadingthisbookwillpromptyouandotherstodiscoveryourownprinciplesfromwhereveryouthinkisbestandideallywritetheedown.Doingthatwillallowyouandotherstobeclearaboutwhatyourprinciplesareandunderstandeachotherbetter.Itwillallowyoutoretinethemasyouencountermoreexperiencesandtoreflectonthem,whichwillhelpyoumakebetterdecisionsandbebetterunderstoodHAVINGYOUROWNPRINCIPLESWecomebyourprinciplesindifferentways.Sometimeswegainthemthroughourownexperiencesandreflections.Sometimesweacceptthemfromothers,likeourparents,orweadoptholisticpackagesofprinciples,suchasthoseofreligionsandlegalframeworksBecauseweeachhaveourowngoalsandourownnatures,eachofusmustchooseourownprinciplestomatchthem.Whileitisntnecessarilyabadthingtouseothers'principles,adoptingprincipleswithoutgivingthemmuchthoughtcanexposeyoutotheriskofactinginwaysinconsistentwithyourgoalsandyournature.Atthesametime,you,likeme,probablydontknoweverythingyouneedtoknowandwouldbewisetoembracethatfact.Ifyoucanthinkforyourselfwhilebeingopen-mindedinaclearheadedwaytofindoutwhatisbestforyoutodo,andifyoucansummonupthecouragetodoityouwillmakethemostofyourlife.Ifyoucantdothat,youshouldreflectonwhythatis,becausethat'smostlikelyyourgreatestimpedimenttogettingmoreofwhatyouwantoutoflifeThatbringsmetomyfirstprincipleThinkforyourselftodecide1,whatyouwant,2ywhatistrue,and3,whatyoushoulddotoachieve#1inlightof#2anddothatwithhumilityandopen-mindednesssothatyouconsiderthebestthinkingavailabletoyou.Beingclearonyourprinciplesisimportantbecausetheywillaffectallaspectsofyourlife,manytimesaday.Forexample,whenyouenterintorelationshipswithothers,yourprinciplesandtheirprincipleswilldeterminehowyouinteract.Peoplewhohavesharedvaluesandprinciplesgetlong.Peoplewhodontwillsufferthroughconstantmisunderstandingsandconflicts.Thinkaboutthepeopleyouareclosestto:Aretheirvaluesalignedwithyours?Doyouevenknowwhattheirvaluesorprinciplesare?Tooofteninrelationships,people'sprinciplesarentclear.ThisisespeciallyproblematicinorganizationswherepeopleneedtohavesharedprinciplestobesuccessfulBeingcrystalclearaboutmyprinciplesiswhyIlaboredsomuchovereverysentenceinthisbookTheprinciplesyouchoosecanbeanythingyouwantthemtobeaslongastheyareauthentic--i.e,aslongastheyreflectyourtruecharacterandvalues
2024/5/6 16:18:33 6.58MB 工作 生活
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WPF实例(实例比较多)(wpf窗体继承)RibbonStyle2.zip(赛车游戏)GrandPrix_SRC.zipCustomRulesMVVM.zipExifCompareSource.zipExplorer3D.zipfamilyshow-12528.zipJigsaw.zipLife_src.zipPhotoBooth.zipReflectionStudio_Binaries_V0.3.zipSlideGame.zipSwing.zipTTManagementProject.zipTubePlanner.zipWeatherWhether_Src.zipWpfCubeExampleWpfCubeExample.zipWpfCylinder.zipWpfRobot.zipWPFSkins2005WPFSkins2005.zipWpfSpeedster_Src.zipWPf_JC.rarwpf不规则窗体.rarWPFBasic_3DWPFBasic_AnimationWPFBasic_CommandsWPFBasic_ControlTemplatesWPFBasic_CustomControlWPFBasic_DataBindingWPFBasic_DemoWithXAMLWPFBasic_DependencyPropertiesDemoWPFBasic_DependencySystemWPFBasic_DocumentsWPFBasic_DrawingWPFBasic_InteractionWPFBasic_PrintingWPFBasic_RoutedEventDemoWPFBasic_SoundAndVideoWPFBasic_StylesWPFBasic_WinFormsAndWPFCompareWPFBasic_WPFApplicationsWPFBasic_WPFLayoutDemoWPFPatterns_WPF_MVC_DemoWPFPatterns_WPF_MVP_DemoWPFPatterns_WPF_MVVM_DemoWPFPatterns_WPF_MVVM_FrameworkWPFProjectWPFTools进程间通讯Demo.rarMVVM.rarMVVMDataGrid.rarTabControl.zipwpf-treeview.zipWPF.MDI.rarWpfApplication1.zipWPF中UserControl如何访问它所属的Window的控件或事件.txtWPF之DataGrid.rarWPF动态添加行列DATAGRID.rarWPF界面下的会员登录.rar基于插件式的开发框架源码.rar漂亮的WPF界面框架(OSGi.NET插件)源码.rar
2024/5/4 10:45:08 53.98MB WPF实例
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谷歌浏览器Flash插件及其安装方法。
大家使用GoogleChrome(谷歌浏览器)的时候是不是也发现他对FLASH的支持有些问题呢?是因为GoogleChrome(谷歌浏览器)没有装FLASH插件的原因。
现在按照下面的方法装上就可以解决问题了。
在网上查了一下关于谷歌浏览器GoogleChrome的Flash插件的安装方法,如下:1.下载下面的文件,地址:http://www.phplamp.org/wp-content/uploads/2008/10/google_chrome_flash_plugins.rar2.解压。
3.复制flashplayer.xptNPSWF32.dll这两个文件到C:\DocumentsandSettings\[UserName]\LocalSettings\ApplicationData\Google\Chrome\Application\Plugins。
注意:[UserName]为你的账户名称,如果没有Plugins该文件夹,新建即可。
4.重启谷歌浏览器GoogleChrome,然后你就会发现谷歌浏览器GoogleChrome的Flash插件已经安装好了。
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SpikingNeuronModels:Neuronsinthebraincommunicatebyshortelectricalpulses,theso-calledactionpotentialsorspikes.Howcanweunderstandtheprocessofspikegeneration?Howcanweunderstandinformationtransmissionbyneurons?Whathappensifthousandsofneuronsarecoupledtogetherinaseeminglyrandomnetwork?Howdoesthenetworkconnectivitydeterminetheactivitypatterns?And,viceversa,howdoesthespikeactivityinfluencetheconnectivitypattern?Thesequestionsareaddressedinthisintroductorytextaimedatthosetakingcoursesincomputationalneuroscience,theoreticalbiology,neuronalmodeling,biophysics,orneuralnetworks.Theauthorsfocusonphenomenologicalapproachessothatbeginnerscangettogripswiththetheoreticalconceptsbeforeconfrontingthewealthofdetailinbiologicalsystems.ThebookisinthreePartsdealing,inorder,withneuronsandconnections,collectivebehaviorinnetworks,andsynapticplasticityanditsroleinlearning,memory,anddevelopment.Eachchapterendswithaliteraturesurvey,andacomprehensivebibliographyisincluded.Assuchthebookwillalsointroducereaderstocurrentresearch.
2024/3/8 23:49:57 4.93MB Spiking Neuron Models
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89C51/52单片机头文件内容详解sfrP0=0x80;//P0口sfrP1=0x90;//P1口sfrP2=0xA0;//P2口sfrP3=0xB0;//P3口sfrPSW=0xD0;//程序状态字,具体位意义见位定义sfrACC=0xE0;//累加器,程序员最常用的sfrB=0xF0;//寄存器,主要用于乘除sfrSP=0x81;//堆栈指针,初始化为07;
先加1后压栈,先出栈再减1,sfrDPL=0x82;sfrDPH=0x83;//数据指针,用途大sfrPCON=0x87;//电源控制sfrTCON=0x88;//Timer/Counter控制sfrTMOD=0x89;//Timer/Counter方式控制sfrTL0=0x8A;sfrTL1=0x8B;//sfrTH0=0x8C;//存着当前的计数值sfrTH1=0x8D;//我就想不明白,当时设计的时候,为什么不把TH0,TL0放在连续的地址!sfrIE=0xA8;//好东西,中断控制sfrIP=0xB8;//中断优先级控制,没有设计过要求时间严格的系统,所以至今没有用过sfrSCON=0x98;//哇,熟悉,串口控制寄存器sfrSBUF=0x99;//哇,更熟悉,串口缓冲寄存器/*BITRegister*//*PSW*/sbitCY=0xD7;//进位或借位,有就是1,没有就是0sbitAC=0xD6;//辅助进借位,(麻烦b)sbitF0=0xD5;//没有具体用途,可以由用户决定
2024/3/2 6:23:53 90KB 头文件详解
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GettogripswithmodernsoftwaredemandsbylearningtheeffectiveusesofRust'spowerfulmemorysafety.KeyFeaturesLearnandimprovethesequentialperformancecharacteristicsofyoursoftwareUnderstandtheuseofoperatingsystemprocessesinahigh-scaleconcurrentsystemLearnofthevariouscoordinationmethodsavailableintheStandardlibraryBookDescriptionMostprogramminglanguagescanreallycomplicatethings,especiallywithregardtounsafememoryaccess.Theburdenonyou,theprogrammer,liesacrosstwodomains:understandingthemodernmachineandyourlanguage'spain-points.Thisbookwillteachyoutohowtomanageprogramperformanceonmodernmachinesandbuildfast,memory-safe,andconcurrentsoftwareinRust.ItstartswiththefundamentalsofRustanddiscussesmachinearchitectureconcepts.YouwillbetakenthroughwaystomeasureandimprovetheperformanceofRustcodesystematicallyandhowtowritecollectionswithconfidence.YouwilllearnabouttheSyncandSendtraitsappliedtothreads,andcoordinatethreadexecutionwithlocks,atomicprimitives,data-parallelism,andmore.ThebookwillshowyouhowtoefficientlyembedRustinC++codeandexplorethefunctionalitiesofvariouscratesformultithreadedapplications.Itexploresimplementationsindepth.Youwillknowhowamutexworksandbuildseveralyourself.Youwillmasterradicallydifferentapproachesthatexistintheecosystemforstructuringandmanaginghigh-scalesystems.Bytheendofthebook,youwillfeelcomfortablewithdesigningsafe,consistent,parallel,andhigh-performanceapplicationsinRust.WhatyouwilllearnProbeyourprogramsforperformanceandaccuracyissuesCreateyourownthreadingandmulti-processingenvironmentinRustUsecoarselocksfromRust’sStandardlibrarySolvecommonsynchronizationproblemsoravoidsynchronizationusingatomicprogrammingBuildlock-free/wait-freestructuresinRustandunderstandtheirimplementat
2024/2/28 3:43:03 1.9MB rust concurrency 并发 rust语言
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TheJupyterNotebookallowsyoutocreateandsharedocumentsthatcontainlivecode,equations,visualizations,andexplanatorytext.TheJupyterNotebooksystemisextensivelyusedindomainssuchasdatacleaningandtransformation,numericalsimulation,statisticalmodeling,andmachinelearning.LearningJupyter5willhelpyougettogripswithinteractivecomputingusingreal-worldexamples.ThebookstartswithadetailedoverviewoftheJupyterNotebooksystemanditsinstallationindifferentenvironments.Next,youwilllearntointegratetheJupytersystemwithdifferentprogramminglanguagessuchasR,Python,Java,JavaScript,andJulia,andexplorevariousversionsandpackagesthatarecompatiblewiththeNotebooksystem.Movingahead,youwillmasterinteractivewidgetsandnamespacesandworkwithJupyterinamulti-usermode.Bytheendofthisbook,youwillhaveusedJupyterwithabigdatasetandbeabletoapplyallthefunctionalitiesyou’veexploredthroughoutthebook.YouwillalsohavelearnedallabouttheJupyterNotebookandbeabletostartperformingdatatransformation,numericalsimulation,anddatavisualization.
2024/1/19 19:22:55 13.37MB python jupyter
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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