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  • 2024-06-20shell - 流程控制语句
    if条件语句ifconditionthen #dosth.elifconditionthen #doanother.else #doothers.fi#有些人喜欢这样写,看起来更紧凑一些ifcondition;then #dosth.elifcondition;then #doanother.else #doothers.fi样例:a=10;b=20;#下面这一句,方括号是
  • 2024-05-22lesson11
    单词guiltyadj有罪的,内疚的beguiltyof...Heisguiltyofmurderbeinnocentof...innocencenhaveaclearconscience问心无愧guiltn有罪的crimen犯罪commitaseriouscrimesinn宗教上道德的罪itisasintotellaliedeclarev(向税务部门)申报,宣布
  • 2024-05-22lesson9
    单词fascinatev迷住iamfascinatedbythestorybe/find...endlesslyfascinatingfascinationn魅力haveafascinationfor...对....有特别的魅力affectionateaffectionn爱maternal/paternalaffection母爱/父爱mysteriousadj神秘的mysteryn谜beamyste
  • 2024-05-16lesson7
    单词mutilatev使残缺不全Hewasmutilatedinacaraccidentandlossanarmmaim/paralyzev使瘫痪cripplev使瘸了disable使残疾了thephysically/mentally/horizontally/verticallychallenged残疾/弱智/胖子/矮子chewv咀嚼bitev咬swallow(吞咽)/gobble/devo
  • 2024-05-15lesson6
    单词smashandgrabn砸窗抢劫shatterv粉碎shatterthewindowshatteronesdream/hope/confidencegrabv一把抓住夺过来muggern抢劫犯seizev抢劫jewelleryn珠宝不可数jewel可数scene可数scenery不可数staffn全体工作人员teaching/domestic(家庭内)
  • 2024-05-14lesson5
    单词editorn编辑editorof...theeditoroftheWashingtonpostchiefeditor=editorinchiefeditapaperback/hard-cover/deluxeedition/thefirstedition/arevisededitioneditorialn报社社评/社论extremen极端gotoextremes走极端extremeadj极端e
  • 2024-05-122024-05-12 闲话
    prescribev.(医生)开具处方prescribesomemedicationforhim规定,指定theprescribedform指定的表格limelightn.万众瞩目的焦点toavoidbeinginthelimelighthostileadj.有敌意的,敌对的behostileto/towardssth/sb(敌方的hostileterritory)坚决反对h
  • 2024-05-09lesson2
    单词equalv等于Nobodyequalshiminstrength.Nobodymatcheshiminstrength.equaln相提并论的人或物InEnglishshehasnoequalinherclass.beheadandshouldersabovesb鹤立鸡群equalityn平等racialequalityraise及物v募集/举起/饲养n涨工资rai
  • 2024-05-03中考常见同义词和同义短语总结
    about(大约)=orsoacoupleof=several=afewa(large)numberof=manyalittle=alittlebitalotof=lotsof=many/muchapieceofadvice=asuggestionaquartertofive=fourforty-fiveateacherwithexperience=anexperiencedteachera
  • 2024-05-02《自动机理论、语言和计算导论》阅读笔记:p215-p351
    《自动机理论、语言和计算导论》学习第11天,p215-p351总结,总计37页。一、技术总结1.constrainedproblem2.Fermat'slatstheoremFermat'sLastTheoremstatesthatnothreepositiveintegersa,bandcsatisfytheequationa^n+b^n=c^nforanyintegervalue
  • 2024-03-23《自动机理论、语言和计算导论》阅读笔记:p1-p4
    《自动机理论、语言和计算导论》学习第1天,p1-p4,总计4页。这只是个人的学习记录,因为很多东西不懂,难免存在理解错误的地方。一、技术总结1.有限自动机(finiteautomata)示例1.softwareforcheckingdigitalcircuits。2.lexicalanalyzerofcompiler。3.softwareforscannin
  • 2024-03-232024-03-23 闲话
    突然思考如果我要写论文,那么intro的background怎么写。仔细分析了一下,发现每篇论文的第一段是大同小异的,所以直接粘过来改改措辞就行了。剩下的motivation就可以自己发挥了。practitionern.执业人员,从业者incaseof以防万一inthecaseof在某种情况下frictio
  • 2024-02-258B unit1 trees英语笔记
    U1:(A+B)1.match…with…与…匹配2.thelivingthings活物3.theaverageages平均年龄4.Pollutionmeanstheactionofmakingthingsdirtyandhealthy污染意味着把事物变得肮脏和不健康的行为5.magnoliatrees木兰树/玉兰树6.beknowasthecityflowersofShangh
  • 2023-12-12四级作文(议论文 )现象
    第一句withtherapiddevelopmentof`````(economy/society/techonology/cultrue),itisofgreatnecessityforsb(students,residents,citizens,youngsters)todosth.   Astheconstantadvancement(不断发展)of   ,itisessential(基本的)/crucial(关键的)
  • 2023-11-27无涯教程-PERL函数
    本教程将教您如何在Perl脚本中访问数据库。从Perl5开始,使用DBI模块编写数据库应用程序变得非常容易。DBI代表Perl的数据库独立接口,这意味着DBI在Perl代码和基础数据库之间提供了一个抽象层,使您可以真正轻松地切换数据库实现。DBI是Perl编程语言的数据库访问模块。它提供
  • 2023-11-05英语口语
    Passage1:SuccessinLifeSuccessmeansdifferentthingsfordifferentpeople.Somemayequateitwithfame,somewithwealthandstillsomewithaccomplishments.Forme,itmeansfulfillingone'sdreams.Whateveryourdreamsare,youhaveagoalt
  • 2023-11-04关于返回值的几种情况
    1.参考链接:关于返回值的几种情况2.思路在一个函数的内部,return的时候返回的都是一个拷贝,不管是变量、对象还是指针都是返回拷贝,但是这个拷贝是浅拷贝。如果返回一个基本类型的变量,比如:inta;a=5;returna;那么就会a的一个拷贝,即5返回,然后a就被销毁了。尽管a被销毁了,但
  • 2023-10-28E---动名词作宾语(介词)的动词 与 动名词做非谓语动词的动词
    一个很奇妙的现象:1、Sheisfondof taking awalk翻译: 他喜欢散步Ipracticeplayingthepianotwiceaweek.翻译: 我每周练习两次弹钢琴。2、  researchersinstructedChicagoareacommutersusingpublictransportationtostrikeupaconversationwithsomeo
  • 2023-10-10Programming abstractions in C阅读笔记:p176-p178
    《ProgrammingAbstractionsInC》学习第59天,p176-p178总结。一、技术总结1.addtivesequencestn=tn-1+tn-2序列:3,7,10,17,27,44,71,115,186,301,487,788,1275,...p177,Asageneralclass,thesequencesthatfollowthispatternarecalledadditivesequen
  • 2023-10-10Programming abstractions in C阅读笔记:p176-p178
    《ProgrammingAbstractionsInC》学习第59天,p176-p178总结。一、技术总结1.addtivesequencestn=tn-1+tn-2序列:3,7,10,17,27,44,71,115,186,301,487,788,1275,...p177,Asageneralclass,thesequencesthatfollowthispatternarecalledadditive
  • 2023-09-23英语0827
    1.succeedindoingsth在某方面成功2.police是集合名词,表示复数概念,还有class,family等3.enjoyoneself/haveagoodtime/havefundoingsth做某事情开心4.taketheplaceofsb代替某人的位置5.though前句用这个,后句就用yet,但是不能用but6.getdowntodoingsth认
  • 2023-08-23Keep English Level-04
    firm--坚定的,坚固的;公司share--n股份,份额executive--执行官Thereisnochance,nodensity,nofate,thatcanhinderorcontrolthefirmresolveofadeterminedsoul.--EllaWheelerwilcoxresolve--n决定;决心resolution--决定,决心resolute--a.
  • 2023-08-20高中英语学习0803   leave out遗漏 16.should竟然/应该 17.
    1.  getthrough到达,度过getaround到处走走getalong进展,和睦相处getacross通过2.  beworthof+宾语3.非限定性定语从句,只能用which引导4.providesthforsbsupplysbwithsthprovidesbwithsth5.goabroad去国外,出国  g
  • 2023-08-13Programming abstractions in C阅读笔记:p107-p110
    《ProgrammingAbstractionsInC》学习第46天,p107-p110,3.1小节——“Theconceptofinterface”,总结如下:一、技术总结1.clientp108,调用library的program称为client。2.interfacep108,"Todoso,thechapterfocusesontheboundarybetweenalibraryanditsclients,wh
  • 2023-08-13Programming abstractions in C阅读笔记:p107-p110
    《ProgrammingAbstractionsInC》学习第46天,p107-p110,3.1小节——“Theconceptofinterface”,总结如下:一、技术总结1.  clientp108,调用library的program称为client。2.  interfacep108,"To do so, the chapter focuses on the boundary between a library and