ngx-input-searchTL;DR：用于输入搜索输入以改善用户体验（UX）的Angular指令。
通过其唯一的输出，您将能够获得与搜索输入相关的良好实践，如：等到用户停止写以执行所需的操作避免对同一流执行操作修剪条件上的空白当条件的长度大于期望的长度时流<inputtype="text"(ngxInputSearch)="doTheSearch($event)"/>如何使用它dummy.component.ts@Component({selector:'dummy-component',templateUrl:'dummy.component.html',})classDummyComponent{doTheSearch($event:Event){conststringEmitted=($event.targetasHTMLInputElement).value;console.log(stringEmitted);

JD_AutoBuy里面为PY脚本文件京东抢购Python爬虫，自动登录京东网站，查询商品库存，价格，显示购物车详情等。
可以指定抢购商品，自动购买下单，然后手动去京东付款就行。
changlog2020-03-30实现二维码扫码登陆2021-01-27Golang版JD_AutoBuy运行环境Python2.7第三方库Requests:简单好用，功能强大的Http请求库beautifulsoup4:HTML文档格式化及便签选择器环境配置pipinstallrequestspipinstallbeautifulsoup4

KNN分析的约会数据集，dataTeatSet2数据集，可以使用，亲测

Thisbookisforeveryonewhoneedstotesttheweb.Asatester,you'llautomateyourtests.Asadeveloper,you'llbuildmorerobustsolutions.Andasateam,you'llgainavocabularyandameanstocoordinatehowtowriteandorganizeautomatedtestsfortheweb.Followthetestingpyramidandle

DistributedSystems(3rd)英文无水印原版pdf第3版pdf所有页面使用FoxitReader、PDF-XChangeViewer、SumatraPDF和Firefox测试都可以打开本资源转载自网络，如有侵权，请联系上传者或csdn删除查看此书详细信息请在美国亚马逊官网搜索此书Copyright@2017MaartenvanSteenandAndrewS.TanenbaumPublishedbyMaartenvanSteenThisbookwaspreviouslypublishedby:PearsonEducation,IncISBN:978-15-430573-8-6(printedversion)ISBN:978-90-815406-2-9(digitalversion)Edition:3.Version:01(February2017)AllrightstotextandillustrationsarereservedbyMaartenvanSteenandAndrewS.Tanenbaum.Thisworkmaynotbecopied,reproduced,ortranslatedinwholeorpartwithoutwrittenpermissionofthepublisher,exceptforbriefexcerptsinreviewsorscholanyformofinformationstorageadaptationorwhatever,computersoftware,orbysimilarordissimilarmethodsnowknownordevelopedinthefutureisstrictlyforbiddenwithoutwrittenpermissionofthepublisherToMarielle,max,andelkeMVSToSuzanneBarbara,Marvin,Aronnathan,olivia,andmirteASTCONTENTSPreface1Introduction1.1Whatisadistributedsystem?Characteristic1:Collectionofautonomouscomputingelements2Characteristic2:SinglecoherentsystemMiddlewareanddistributedsystems1.2DesigngoalsSupportingresourcesharingMakingdistributiontransparent12Beingscalable15Pitfalls243Typesofdistributedsystems24Highperformancedistributedcomputing25Distributedinformationsystems34Pervasivesystems1.4Summary522Architectures552.1Architecturalstyles56Layeredarchitectures.57Object-basedandservice-orientedarchitectures62Resource-basedarchitectures64Publish-subscribearchitectures2.2MiddlewareorganizationWrappersInterceptors垂番Modifiablemiddleware752.3SystemarchitectureCONTENTSCentralizedorganizations76Decentralizedorganizations:peer-to-peersystemsHybridarchitectures2.4Examplearchitectures94TheNetworkFilesystem94TheWeb982.5Summary3Processes1033.1Threads..104Introductiontothreads104Threadsindistributedsystems1113.2Virtualization116Principleofvirtualizationapplicationofvirtualmachinestodistributedsystems,1223.3Clients124Networkeduserinterfaces124Client-sidesoftwarefordistributiontransparency1273.4Servers128Generaldesignissues129Objectservers133Example:TheApacheWebserver139Serverclusters,,,,,,,1413.5Codemigration152Reasonsformigratingcode152Migrationinheterogeneoussystems1583.6Summary1614Communication4.1Foundations164LayeredProtocols164TypesofCommunication.1724.2Remoteprocedurecall..173Basicrpcoperation174Parameterpassing178RPC-basedapplicationsupport182VariationsonrPc185Example:dCErPc,.1884.3Message-orientedcommunication193Simpletransientmessagingwithsockets.193Advancedtransientmessaging198Message-orientedpersistentcommunication206Example:IBM'sWebSpheremessage-queuingsystem212Example:AdvancedMessageQueuingProtocol(AMQP)....218DS3.01DOWNLOADEDBYTEWIGOMIXMAIL.INFOCONTENTS4.4Multicastcommunication221Application-leveltree-basedmulticasting221Flooding-basedmulticasting225Gossip-baseddatadissemination2294.5Summary2345Naming2375.1Names,identifiersandaddresses2385.2Flatnaming.241Simplesolutions241Home-basedapproaches245Distributedhashtables246Hierarchicalapproaches2515.3Structurednaming256Namespaces.256Nameresolution259Theimplementationofanamespace264Example:TheDomainNameSystem271Example:TheNetworkFileSystem2785.4Attribute-basednaming283Directoryservices283Hierarchicalimplementations:LDAP285Decentralizedimplementations2885.5Summary2946Coordination2976.1Clocksynchronization.298Physicalclocks299Clocksynchronizationalgorithms3026.2Logicalclocks310Lamport'slogicalclocks310Vectorclocks3166.3Mutualexclusion321322acentralizedalgorithm.322adistributedalgorithm323atoken-ringalgorithm.325adecentralizedalgorithm3266.4Electionalgorithms329Thebullyalgorithm.,..330Aringalgorithm332Electionsinwirelessenvironments333Electionsinlarge-scalesystems.3356.5Locationsystems336DOWNLOADEDBYTEWIGOMIXMAIL.INFODS301VIllCONTENTSGPS:GlobalPositioningSystem337WhengPsisnotanoption339Logicalpositioningofnodes3396.6Distributedeventmatching..343Centralizedimplementations3436.7Gossip-basedcoordination349asgregation349Apeer-samplingservice350Gossip-basedoverlayconstruction3526.8Summary3537Consistencyandreplication3557.1Introduction356Reasonsforreplication356Replicationasscalingtechnique3577.2Data-centricconsistencymodels358Continuousconsistency359Consistentorderingofoperations364Eventualconsistency3737.3Client-centricconsistencymodels375MonotonicreadsMonotonicwrites.379Readyourwrite380Writesfollowreads3827.4ReplicamanagementFindingthebestserverlocation383Contentreplicationandplacement..385Contentdistribution..388Managingreplicatedobjects3937.5Consistencyprotocols.396Continuousconsistency..........396Primary-basedprotocols398Replicated-writeprotocolsCache-coherence403Implementingclient-centricconsistency,,...4077.6Example:CachingandreplicationintheWeb4097.7Summar4208Faulttoleran4238.1Introductiontofaulttolerance424Basicconcepts.424Failuodels427Failuremaskingbyredundancy8.2Processresilience432DS3.01DOWNLOADEDBYTEWIGOMIXMAIL.INFO

LRU缓存和Bloom过滤器1.删​​除操作序列化DELETE操作完整的实现在。
defserialize_DELETE(id):envelope_bytes=pickle.dumps({'operation':'DELETE','id':id})returnenvelope_bytes,id服务器进程删除完整的实现在。
ifoperation=='DELETE':ifself.db.delete(key):return"Success"else:return"IDnotexists!"数据库的删除操作完整的实现在。
classMyDict(dict):defde

使用AbstractTableModel构建Table在表格中添加JButton按钮，之前在网上找了2天没有找到好用的程序，最终终于找到一个好用的例子。
不要使，我退你们分。
。
singtheSwingJTableclasscanquicklybecomeastickybusinesswhenyouwanttocustomizeittoyourspecificneeds.FirstyoumustbecomefamiliarwithhowtheJTableclassisorganized.IndividualcellsarerenderedbyTableCellRendererimplementations.ThetablecontentsarerepresentedbyanimplementationoftheTableModelinterface.Bydefault,JTableusesDefaultTableCellRenderertodrawitscells.DefaultTableCellRendererrecognizesafewprimitivetypes,renderingthemasstrings,andcanevendisplayBooleantypesascheckboxes.ButitdefaultstodisplayingthevaluereturnedbytoString()fortypesitdoesnotspecificallyhandle.YouhavetoprovideyourownTableCellRendererimplementationifyouwanttodisplaybuttonsinaJTable.TheTableCellRendererinterfacecontainsonlyonemethod,getTableCellRendererComponent(...),whichreturnsajava.awt.Componentthatknowshowtodrawthecontentsofaspecificcell.Usually,getTableCellRendererComponent()willreturnthesamecomponentforeverycellofacolumn,toavoidtheunnecessaryuseofextramemory.Butwhenthecontentsofacellisitselfacomponent,itisallrighttoreturnthatcomponentastherenderer.Therefore,thefirststeptowardshavingJButtonsdisplaycorrectlyinaJTableistocreateaTableCellRendererimplementationthatreturnstheJButtoncontainedinthecellbeingrendered.Intheaccompanyingcodelisting,JTableButtonRendererdemonstrateshowtodothis.EvenaftercreatingacustomTableCellRenderer,you'restillnotdone.TheTableModelassociatedwithagivenJTabledoesnotonlykeeptrackofthecontentsofeachcell,butitalsokeepstrackoftheclassofdatastoredineachcolumn.DefaultTableModelisdesignedtoworkwithDefaultTableCellRendererandwillreturnjava.lang.String.classforcolumnscontainingdatatypesthatitdoesnotspecificallyhandle.Theexact

该文档主要是elasticsearch7.x版本的安装及集群配置，配合head，ik插件的安装。
【备注，配置参数更新如下：cluster.name:es-7node.name:t-1network.host:10.96.141.45http.port:9200transport.tcp.port:9301node.master:truenode.data:truebootstrap.memory_lock:truediscovery.seed_hosts:["10.xx.xx.104:9300","10.xx.xx.45:9300","10.xx.xx.45:9301"]discovery.zen.minimum_master_nodes:2bootstrap.system_call_filter:falsecluster.initial_master_nodes:["10.xx.xx104","10.xx.xx.45"]#外网访问http.cors.enabled:truehttp.cors.allow-origin:"*"】

SQLPrompt9.5.13+注册机1、正常安装SQLPrompt9.5.132、断网/或者添加hosts（内含说明）/或者添加防火墙规则（内含说明），进入SQLServerManagementStudio菜单中的SQLPrompt，进入激活3、按照常规办法，手动激活，SSMSV18最新可用

第1章Redis介绍....................................................8第2章数据类型初探.................................................10字符串(Strings)............................................................11列表(Lists)................................................................12集合(Sets)................................................................13哈希/散列(Hashes)........................................................14有序集合(Sortedsets)......................................................15位图(Bitmaps)和超重对数(HyperLogLogs).....................................16第3章从入门到精通（上）............................................17Redis键(Keys)............................................................19Redis字符串(Strings).....................................................20改变和查询键空间(keyspace)................................................22Redis过期(expires)：有限生存时间的键.......................................23第4章从入门到精通（中）............................................24Redis列表(Lists)...........................................................25Redis列表起步............................................................26列

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。