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  • 2024-10-27独热编码Python实现
    test_dataseasonmonth1112132425263738394104114121-4代表4个季节;1-12代表12个月。importpandasaspddata_path='test_dada.csv'#读取数据到内存data=pd.read_csv(data_path)dummy_fields=['season','month']#所有类型编码变量的名称foreach
  • 2024-10-20Multithreaded programming
    Lab02:MultithreadedprogrammingDuedatePleaserefertothelabassignmentrequirements.GoalThegoalofthisprojectis(1)toobtainagoodunderstandingofmulti-threading,(2)topracticecreatingthreadsandcoordinatetherunningofthethreads.
  • 2024-10-18Promise.each()
    原文:http://bluebirdjs.com/docs/api/promise.each.html 正文:Promise.each是一个异步迭代函数,它接受一个可迭代对象(例如数组)或一个可迭代对象的Promise,并在每个元素上执行给定的迭代器函数。如果元素是一个Promise,迭代器会等待它解决后再继续。迭代器函数的签名是(value,i
  • 2024-10-14Python3 元组
    一、引入元组是什么?它既能像列表一样容纳不同类型的元素,也拥有字符串不可变的特性,所以元组是退化的列表吗?列表:[元素1,元素2,元素3,...,元素n]元组:(元素1,元素2,元素3,...,元素n)但事实上,元组的话可以不带小括号,只要用逗号隔开就行,如下所示:>>>rhyme=(1,2,3,
  • 2024-10-08Every后接单数还是复数名词?
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  • 2024-10-07ETC2420 / ETC5242 Statistical Thinking
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  • 2024-09-24DATA1002 / 1902 - Informatics: Data and Computation
    DATA1002/1902-Informatics:DataandComputation2024Sem2GroupProjectStage2THEPROJECTWORKFORSTAGE2:Task            Description           Group/individual            Details1 
  • 2024-09-21COMPX123 Hash Map Algorithm Description
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  • 2024-09-19MET AD688 SQL for E-Commerce Startups
    METAD688Assignment2SQLforE-CommerceStartupsAssignmentObjective:Youhaverecentlyjoinedane-commercestartup,"ShopSmart,"whichsellsvariousproductsonline.Thecompanyhasbeengrowing,buttheyarefacingchallengeswithundersta
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  • 2024-09-1832130 Data exploration and preparation
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  • 2024-09-17which products are best-selling and which are slow-moving, so as to adjust procurement and sale
    SKUstandsforStockKeepingUnit. Specifically: I.Intheretailindustry 1. Representingspecificproducts:Foraspecificproduct,eachdifferentcombinationofattributes(suchascolor,size,style,etc.)isusuallyregardedasanindependen
  • 2024-09-17COMP SCI 3004/7064 Operating Systems
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  • 2024-09-14CS/INFO 6850 The Structure of Information Networks
    TheStructureofInformationNetworksHomework1CS/INFO6850Fall2024Due6pm,Wednesday,Sept.18,2024Thegoalofthisproblemsetistoprovidepracticeimplementingsomebasicnetworkanalysistechniquesonamoderate-sizednetworkdataset—specif
  • 2024-09-12第二届熵密杯-广外女生青春版
    初始谜题1由源码可知,有固定的前缀,且长度为18,超过一个块的长度,可以通过求方程的形式先将key求出来,再将整个key带入解密函数得到加密前的字符串求key#sageN_HEX="FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFF7203DF6B21C6052B53BBF40939D54123"N=Integer(int(N_HEX,16))c=93382
  • 2024-09-11元组和字符串
    元组(增删查)元组在包含内容上相当于不可变的列表不可对元组内的序列修改,不可以通过索引下标的方式进行修改可进行的操作有:定义,ryhme=()通过下表索引ryhme[0]=(第一位),ryhme[-1]=(最后一位),ryhme[:3]=前3位切片,ryhme[:]=全部,ryhme[::2]=间隔2索引全部内容,ryhme[::-1]=倒序
  • 2024-09-10ECOM 2001 Term Project Description
    ECOM 2001 TermProjectDescriptionDue 30Septemberat 9:00AMAWSTIntroductionThe aim of thisproject is toprepare, evaluate and analyse stockmarket data and torecommend an optimalportfo- lioconsistingof two stocks. Youhavebeen
  • 2024-09-10Introduction to data Science with Python
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  • 2024-09-09ACCT1101 Accounting for Decision Making
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  • 2024-09-08BAN 501 Marketing Campaign Budget Allocator
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  • 2024-09-032024 秋季PAT认证甲级(题解A1-A4)
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  • 2024-09-02H. Sakurako's Test
    H.Sakurako'sTestSakurakowillsoontakeatest.Thetestcanbedescribedasanarrayofintegers$n$andataskonit:Givenaninteger$x$,Sakurakocanperformthefollowingoperationanynumberoftimes:Chooseaninteger$i$($1\lei\len$