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21:40:26",{"text":11,"minutes":144,"time":145,"words":146},2.385,143100,477,{"stem":148,"path":149,"title":150,"date":78,"collapsed":9,"readingTime":151},"posts\u002FUGCourses\u002F2.sophomore-autumn\u002Findex","\u002Fugcourses\u002Fsophomore-autumn","大二秋冬",{"text":80,"minutes":81,"time":81,"words":81},{"stem":153,"path":154,"title":155,"date":156,"collapsed":9,"readingTime":157},"posts\u002FUGCourses\u002F2.sophomore-autumn\u002Fsolid-state-physics","\u002F2024\u002F09\u002F11\u002Fsolid-state-physics","固体物理基础","2024-09-11 19:15:26",{"text":158,"minutes":159,"time":160,"words":161},"4 min read",3.21,192600,642,{"stem":163,"path":164,"title":165,"date":166,"collapsed":9,"readingTime":167},"posts\u002FUGCourses\u002F3.sophomore-spring\u002FAIFrontier","\u002Fugcourses\u002Fsophomore-spring\u002Faifrontier","人工智能前沿","2025-06-12 14:58:16",{"text":168,"minutes":169,"time":170,"words":171},"25 min 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19:39:00",{"text":60,"minutes":200,"time":201,"words":202},0.535,32100,107,{"stem":204,"path":205,"title":206,"date":207,"collapsed":9,"readingTime":208},"posts\u002FUGCourses\u002F4.junior-autumn\u002F1.microelectronic-devices\u002FLecture10","\u002Fugcourses\u002Fjunior-autumn\u002Fmicroelectronic-devices\u002Flecture10","Lecture 10：从 MOS 电容到 MOSFET","2026-09-10 00:10:00",{"text":209,"minutes":210,"time":211,"words":212},"18 min read",17.615,1056900,3523,{"stem":214,"path":215,"title":216,"date":217,"collapsed":9,"readingTime":218},"posts\u002FUGCourses\u002F4.junior-autumn\u002F1.microelectronic-devices\u002FLecture11","\u002Fugcourses\u002Fjunior-autumn\u002Fmicroelectronic-devices\u002Flecture11","Lecture 11：亚阈值效应与 MOSFET 尺寸缩放","2026-09-10 00:20:00",{"text":219,"minutes":220,"time":221,"words":222},"23 min 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00:50:00",{"text":21,"minutes":51,"time":52,"words":53},{"stem":340,"path":341,"title":342,"date":198,"collapsed":343,"readingTime":344},"posts\u002FUGCourses\u002F4.junior-autumn\u002F1.microelectronic-devices\u002Findex","\u002Fugcourses\u002Fjunior-autumn\u002Fmicroelectronic-devices","微电子器件",true,{"text":158,"minutes":345,"time":346,"words":347},3.055,183300,611,{"stem":349,"path":350,"title":351,"date":352,"collapsed":9,"readingTime":353},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F1.HistoryMetaCharacters","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fhistorymetacharacters","History & Meta Characters","2026-09-10 20:25:44",{"text":269,"minutes":354,"time":355,"words":356},9.36,561600,1872,{"stem":358,"path":359,"title":360,"date":361,"collapsed":9,"readingTime":362},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F10.PastExams\u002F1.ExamAutumn2223","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fpastexams\u002Fexamautumn2223","22-23 秋冬历年卷","2026-09-10 20:26:49",{"text":319,"minutes":363,"time":364,"words":365},20.295,1217700,4059,{"stem":367,"path":368,"title":369,"date":370,"collapsed":9,"readingTime":371},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F10.PastExams\u002F2.Exam2021","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fpastexams\u002Fexam2021","20-21 历年卷","2026-09-10 20:26:50",{"text":289,"minutes":290,"time":291,"words":292},{"stem":373,"path":374,"title":375,"date":376,"collapsed":9,"readingTime":377},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F10.PastExams\u002F3.ExamRecall1","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fpastexams\u002Fexamrecall1","不知名回忆卷 1","2026-09-10 20:26:51",{"text":116,"minutes":378,"time":379,"words":380},4.215,252900,843,{"stem":382,"path":383,"title":384,"date":385,"collapsed":9,"readingTime":386},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F10.PastExams\u002F4.ExamRecall23","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fpastexams\u002Fexamrecall23","不知名回忆卷 2\u002F3","2026-09-10 20:26:52",{"text":387,"minutes":388,"time":389,"words":390},"12 min read",11.235,674100,2247,{"stem":392,"path":393,"title":394,"date":395,"collapsed":9,"readingTime":396},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F11.Detailed\u002F1.Chapter1-Introduction","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fdetailed\u002Fchapter1-introduction","Chapter 1：Introduction","2026-09-10 20:27:26",{"text":397,"minutes":398,"time":399,"words":400},"19 min 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20:27:54",{"text":209,"minutes":454,"time":455,"words":456},17.85,1071000,3570,{"stem":458,"path":459,"title":460,"date":461,"collapsed":9,"readingTime":462},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F11.Detailed\u002F8.Chapter8-CProgrammingInUnix","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fdetailed\u002Fchapter8-cprogramminginunix","Chapter 8：C Programming in Unix","2026-09-10 20:27:57",{"text":463,"minutes":464,"time":465,"words":466},"17 min read",16.855,1011300,3371,{"stem":468,"path":469,"title":470,"date":471,"collapsed":9,"readingTime":472},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F2.LinuxUnix","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Flinuxunix","Linux & Unix","2026-09-10 20:25:46",{"text":41,"minutes":473,"time":474,"words":475},29.33,1759800,5866,{"stem":477,"path":478,"title":479,"date":480,"collapsed":9,"readingTime":481},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F3.Vi","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fvi","Vi","2026-09-10 20:25:47",{"text":329,"minutes":482,"time":483,"words":484},7.95,477000,1590,{"stem":486,"path":487,"title":488,"date":489,"collapsed":9,"readingTime":490},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F4.ViCopy","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fvicopy","Vi（详细版）","2026-09-10 20:25:49",{"text":279,"minutes":491,"time":492,"words":493},13.785,827100,2757,{"stem":495,"path":496,"title":497,"date":498,"collapsed":9,"readingTime":499},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F5.Shells","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fshells","Shells","2026-09-10 20:25:51",{"text":500,"minutes":501,"time":502,"words":503},"22 min read",21.21,1272600,4242,{"stem":505,"path":506,"title":507,"date":508,"collapsed":9,"readingTime":509},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F6.Network","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fnetwork","Network","2026-09-10 20:25:54",{"text":319,"minutes":510,"time":511,"words":512},20.595,1235700,4119,{"stem":514,"path":515,"title":516,"date":517,"collapsed":9,"readingTime":518},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F7.SystemAdministration","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fsystemadministration","System Administration","2026-09-10 20:26:44",{"text":329,"minutes":519,"time":520,"words":521},7.12,427200,1424,{"stem":523,"path":524,"title":525,"date":526,"collapsed":9,"readingTime":527},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F8.XWindow","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fxwindow","XWindow","2026-09-10 20:26:45",{"text":97,"minutes":528,"time":529,"words":530},5.105,306300,1021,{"stem":532,"path":533,"title":534,"date":535,"collapsed":9,"readingTime":536},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F9.SystemDevelopmentTools","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad\u002Fsystemdevelopmenttools","System Development Tools","2026-09-10 20:26:47",{"text":387,"minutes":537,"time":538,"words":539},11.35,681000,2270,{"stem":541,"path":542,"title":543,"date":544,"collapsed":343,"readingTime":545},"posts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002Findex","\u002Fugcourses\u002Fjunior-autumn\u002Ficcad","面向 ICCAD 的软件基础技术","2026-09-10 12:37:00",{"text":60,"minutes":546,"time":547,"words":548},0.185,11100,37,{"stem":550,"path":551,"title":552,"date":553,"collapsed":9,"readingTime":554},"posts\u002FUGCourses\u002F4.junior-autumn\u002F3.HDL\u002FFeiQilai1","\u002Fugcourses\u002Fjunior-autumn\u002Fhdl\u002Ffeiqilai1","飞起来1.0","2026-09-10 12:51:49",{"text":555,"minutes":556,"time":557,"words":558},"105 min read",104.655,6279300,20931,{"stem":560,"path":561,"title":562,"date":563,"collapsed":9,"readingTime":564},"posts\u002FUGCourses\u002F4.junior-autumn\u002F3.HDL\u002FFeiQilai2","\u002Fugcourses\u002Fjunior-autumn\u002Fhdl\u002Ffeiqilai2","飞起来2.0","2026-09-10 12:52:06",{"text":565,"minutes":566,"time":567,"words":568},"29 min read",28.755,1725300,5751,{"stem":570,"path":571,"title":572,"date":573,"collapsed":9,"readingTime":574},"posts\u002FUGCourses\u002F4.junior-autumn\u002F3.HDL\u002FFeiQilai3","\u002Fugcourses\u002Fjunior-autumn\u002Fhdl\u002Ffeiqilai3","飞起来3.0","2026-09-10 12:52:12",{"text":116,"minutes":575,"time":576,"words":577},4.49,269400,898,{"stem":579,"path":580,"title":581,"date":582,"collapsed":9,"readingTime":583},"posts\u002FUGCourses\u002F4.junior-autumn\u002F3.HDL\u002FLecture13","\u002Fugcourses\u002Fjunior-autumn\u002Fhdl\u002Flecture13","Lecture 13：浮点数标准","2026-09-10 12:51:27",{"text":11,"minutes":584,"time":585,"words":586},2.575,154500,515,{"stem":588,"path":589,"title":590,"date":591,"collapsed":9,"readingTime":592},"posts\u002FUGCourses\u002F4.junior-autumn\u002F3.HDL\u002FLecture6","\u002Fugcourses\u002Fjunior-autumn\u002Fhdl\u002Flecture6","Lecture 6：Behavioral Modeling，非阻塞赋值","2026-09-10 12:51:12",{"text":97,"minutes":593,"time":594,"words":595},5.34,320400,1068,{"stem":597,"path":598,"title":599,"date":600,"collapsed":9,"readingTime":601},"posts\u002FUGCourses\u002F4.junior-autumn\u002F3.HDL\u002FPPTCorrespondence","\u002Fugcourses\u002Fjunior-autumn\u002Fhdl\u002Fpptcorrespondence","与PPT的对应","2026-09-10 12:52:18",{"text":269,"minutes":602,"time":603,"words":604},9.275,556500,1855,{"stem":606,"path":607,"title":608,"date":544,"collapsed":343,"readingTime":609},"posts\u002FUGCourses\u002F4.junior-autumn\u002F3.HDL\u002Findex","\u002Fugcourses\u002Fjunior-autumn\u002Fhdl","硬件描述语言原理与应用",{"text":60,"minutes":61,"time":62,"words":63},{"stem":611,"path":612,"title":613,"date":614,"collapsed":9,"readingTime":615},"posts\u002FUGCourses\u002F4.junior-autumn\u002F4.analogICDesign\u002F1.BeforeMidterm","\u002Fugcourses\u002Fjunior-autumn\u002Fanalogicdesign\u002Fbeforemidterm","期中前","2026-09-10 20:28:52",{"text":616,"minutes":617,"time":618,"words":619},"11 min read",10.835,650100,2167,{"stem":621,"path":622,"title":623,"date":624,"collapsed":9,"readingTime":625},"posts\u002FUGCourses\u002F4.junior-autumn\u002F4.analogICDesign\u002F2.MidtermExam2425","\u002Fugcourses\u002Fjunior-autumn\u002Fanalogicdesign\u002Fmidtermexam2425","24-25 期中","2026-09-10 20:29:00",{"text":21,"minutes":626,"time":627,"words":628},1.22,73200,244,{"stem":630,"path":631,"title":632,"date":633,"collapsed":9,"readingTime":634},"posts\u002FUGCourses\u002F4.junior-autumn\u002F4.analogICDesign\u002F3.FinalExamReview","\u002Fugcourses\u002Fjunior-autumn\u002Fanalogicdesign\u002Ffinalexamreview","期末考试整理","2026-09-10 20:29:09",{"text":387,"minutes":635,"time":636,"words":637},11.36,681600,2272,{"stem":639,"path":640,"title":641,"date":642,"collapsed":343,"readingTime":643},"posts\u002FUGCourses\u002F4.junior-autumn\u002F4.analogICDesign\u002Findex","\u002Fugcourses\u002Fjunior-autumn\u002Fanalogicdesign","模拟集成电路设计","2026-09-10 20:00:00",{"text":80,"minutes":81,"time":81,"words":81},{"stem":645,"path":646,"title":647,"date":78,"collapsed":9,"readingTime":648},"posts\u002FUGCourses\u002F4.junior-autumn\u002Findex","\u002Fugcourses\u002Fjunior-autumn","大三秋冬",{"text":80,"minutes":81,"time":81,"words":81},{"stem":650,"path":651,"title":652,"date":653,"collapsed":9,"readingTime":654},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F1.Chapter3-Device","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fchapter3-device","Chapter 3：器件 Device","2026-09-10 21:14:41",{"text":249,"minutes":655,"time":656,"words":657},6.055,363300,1211,{"stem":659,"path":660,"title":661,"date":653,"collapsed":9,"readingTime":662},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F10.Chapter12-Arithmetic","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fchapter12-arithmetic","Chapter 12：算术运算电路 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期中试题",{"text":80,"minutes":81,"time":81,"words":81},{"stem":693,"path":694,"title":695,"date":653,"collapsed":9,"readingTime":696},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F13.PastExams\u002F3.FinalPolished","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fpastexams\u002Ffinalpolished","期末历年卷（AI 润色版）",{"text":21,"minutes":697,"time":698,"words":699},1.575,94500,315,{"stem":701,"path":702,"title":703,"date":653,"collapsed":9,"readingTime":704},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F14.ExamRecall2026","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fexamrecall2026","数字集成电路回忆 2026",{"text":60,"minutes":705,"time":706,"words":707},0.49,29400,98,{"stem":709,"path":710,"title":711,"date":653,"collapsed":9,"readingTime":712},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F2.Chapter4-Wire","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fchapter4-wire","Chapter 4：导线 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Gate",{"text":31,"minutes":729,"time":730,"words":731},8.635,518100,1727,{"stem":733,"path":734,"title":735,"date":653,"collapsed":9,"readingTime":736},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F5.Chapter7-SequentialLogic","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fchapter7-sequentiallogic","Chapter 7：时序逻辑 Sequential Logic",{"text":463,"minutes":737,"time":738,"words":739},16.645,998700,3329,{"stem":741,"path":742,"title":743,"date":653,"collapsed":9,"readingTime":744},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F6.Chapter8-Speed","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fchapter8-speed","Chapter 8：延迟与速度 Speed",{"text":745,"minutes":746,"time":747,"words":748},"33 min read",32.885,1973100,6577,{"stem":750,"path":751,"title":752,"date":653,"collapsed":9,"readingTime":753},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F7.Chapter9-Power","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fchapter9-power","Chapter 9：功耗 Power",{"text":754,"minutes":755,"time":756,"words":757},"31 min read",31.005,1860300,6201,{"stem":759,"path":760,"title":761,"date":653,"collapsed":9,"readingTime":762},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F8.Chapter10-Interconnect","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fchapter10-interconnect","Chapter 10：互连 Interconnect",{"text":463,"minutes":763,"time":764,"words":765},16.32,979200,3264,{"stem":767,"path":768,"title":769,"date":653,"collapsed":9,"readingTime":770},"posts\u002FUGCourses\u002F5.junior-spring\u002F1.digitalICDesign\u002F9.Chapter11-Timing","\u002Fugcourses\u002Fjunior-spring\u002Fdigitalicdesign\u002Fchapter11-timing","Chapter 11：时序 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read",43.985,2639100,8797,{"stem":824,"path":825,"title":826,"date":653,"collapsed":9,"readingTime":827},"posts\u002FUGCourses\u002F5.junior-spring\u002F2.computerOrganization\u002F14.L15","\u002Fugcourses\u002Fjunior-spring\u002Fcomputerorganization\u002Fl15","L15：期末复习问答",{"text":269,"minutes":828,"time":829,"words":830},9.105,546300,1821,{"stem":832,"path":833,"title":834,"date":653,"collapsed":9,"readingTime":835},"posts\u002FUGCourses\u002F5.junior-spring\u002F2.computerOrganization\u002F2.L2-Binary","\u002Fugcourses\u002Fjunior-spring\u002Fcomputerorganization\u002Fl2-binary","L2：二进制数制",{"text":80,"minutes":81,"time":81,"words":81},{"stem":837,"path":838,"title":839,"date":653,"collapsed":9,"readingTime":840},"posts\u002FUGCourses\u002F5.junior-spring\u002F2.computerOrganization\u002F3.L3-CMemory","\u002Fugcourses\u002Fjunior-spring\u002Fcomputerorganization\u002Fl3-cmemory","L3：C 语言与内存模型",{"text":841,"minutes":842,"time":843,"words":844},"98 min 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Design",{"text":269,"minutes":860,"time":861,"words":862},9.955,597300,1991,{"stem":864,"path":865,"title":866,"date":653,"collapsed":9,"readingTime":867},"posts\u002FUGCourses\u002F5.junior-spring\u002F2.computerOrganization\u002F7.L6a-SingleCycle","\u002Fugcourses\u002Fjunior-spring\u002Fcomputerorganization\u002Fl6a-singlecycle","L6a：单周期处理器设计",{"text":219,"minutes":868,"time":869,"words":870},22.125,1327500,4425,{"stem":872,"path":873,"title":874,"date":653,"collapsed":9,"readingTime":875},"posts\u002FUGCourses\u002F5.junior-spring\u002F2.computerOrganization\u002F8.L6b-Microcode","\u002Fugcourses\u002Fjunior-spring\u002Fcomputerorganization\u002Fl6b-microcode","L6b：微码处理器架构",{"text":387,"minutes":876,"time":877,"words":878},11.86,711600,2372,{"stem":880,"path":881,"title":882,"date":653,"collapsed":9,"readingTime":883},"posts\u002FUGCourses\u002F5.junior-spring\u002F2.computerOrganization\u002F9.L7-Pipeline","\u002Fugcourses\u002Fjunior-spring\u002Fcomputerorganization\u002Fl7-pipeline","L7：流水线处理器",{"text":177,"minutes":884,"time":885,"words":886},44.505,2670300,8901,{"stem":888,"path":889,"title":890,"date":653,"collapsed":343,"readingTime":891},"posts\u002FUGCourses\u002F5.junior-spring\u002F2.computerOrganization\u002Findex","\u002Fugcourses\u002Fjunior-spring\u002Fcomputerorganization","计算机组成与系统结构",{"text":60,"minutes":892,"time":893,"words":894},0.12,7200,24,{"stem":896,"path":897,"title":898,"date":78,"collapsed":9,"readingTime":899},"posts\u002FUGCourses\u002F5.junior-spring\u002Findex","\u002Fugcourses\u002Fjunior-spring","大三春夏",{"text":80,"minutes":81,"time":81,"words":81},{"stem":901,"path":902,"title":903,"date":78,"collapsed":9,"readingTime":904},"posts\u002FUGCourses\u002Findex","\u002Fugcourses","本科课程",{"text":80,"minutes":81,"time":81,"words":81},{"stem":906,"path":907,"title":908,"date":909,"collapsed":9,"readingTime":910},"posts\u002Fubuntu\u002F1.config","\u002Fubuntu\u002Fconfig","ubuntu 系统配置","2025-08-26 19:38:06",{"text":158,"minutes":911,"time":912,"words":913},3.815,228900,763,{"stem":915,"path":916,"title":917,"date":918,"collapsed":9,"readingTime":919},"posts\u002Fubuntu\u002F2.cadence\u002F1.mmsim","\u002Fubuntu\u002Fcadence\u002Fmmsim","在 Ubuntu 24.04 上安装 Cadence MMSIM 15.1 的兼容性问题","2026-09-09 14:06:40",{"text":158,"minutes":920,"time":921,"words":922},3.5,210000,700,{"stem":924,"path":925,"title":926,"date":918,"collapsed":9,"readingTime":927},"posts\u002Fubuntu\u002F2.cadence\u002F2.innovus","\u002Fubuntu\u002Fcadence\u002Finnovus","Innovus安装",{"text":11,"minutes":928,"time":929,"words":930},2.08,124800,416,{"stem":932,"path":933,"title":934,"date":918,"collapsed":9,"readingTime":935},"posts\u002Fubuntu\u002F2.cadence\u002Findex","\u002Fubuntu\u002Fcadence","Ubuntu24.04安装Cadence 系列软件",{"text":269,"minutes":936,"time":937,"words":938},9.98,598800,1996,{"stem":940,"path":941,"title":942,"date":918,"collapsed":9,"readingTime":943},"posts\u002Fubuntu\u002F3.synopsys","\u002Fubuntu\u002Fsynopsys","Ubuntu 24.04 安装 Synopsys",{"text":269,"minutes":944,"time":945,"words":946},9.555,573300,1911,{"stem":948,"path":949,"title":950,"date":918,"collapsed":9,"readingTime":951},"posts\u002Fubuntu\u002F4.vivado","\u002Fubuntu\u002Fvivado","Ubuntu 24.04 安装 Vivado 2020.1",{"text":60,"minutes":952,"time":953,"words":954},0.62,37200,124,{"stem":956,"path":957,"title":958,"date":918,"collapsed":9,"readingTime":959},"posts\u002Fubuntu\u002F5.migrate","\u002Fubuntu\u002Fmigrate","硬盘迁移系统",{"text":60,"minutes":960,"time":961,"words":962},0.64,38400,128,{"stem":964,"path":965,"title":966,"date":967,"collapsed":9,"readingTime":968},"posts\u002Fubuntu\u002Findex","\u002Fubuntu","Ubuntu装进移动硬盘","2025-08-25 19:38:06",{"text":269,"minutes":969,"time":970,"words":971},9.26,555600,1852,{"id":973,"title":516,"body":974,"categories":1815,"collapsed":9,"date":517,"description":1816,"draft":9,"extension":1817,"hideInArchive":343,"hideInList":343,"image":1818,"meta":1819,"navigation":343,"path":515,"permalink":1818,"published":1818,"readingTime":1821,"recommend":1818,"references":1818,"seo":1822,"sitemap":1823,"stem":514,"tags":1826,"type":1829,"updated":517,"__hash__":1830},"content\u002Fposts\u002FUGCourses\u002F4.junior-autumn\u002F2.ICCAD\u002F7.SystemAdministration.md",{"type":975,"value":976,"toc":1793},"minimark",[977,981,986,1015,1019,1073,1091,1158,1162,1185,1189,1193,1245,1249,1334,1347,1350,1385,1389,1532,1553,1573,1577,1595,1598,1665,1668,1687,1690,1749,1753],[978,979,516],"h2",{"id":980},"system-administration",[982,983,985],"h3",{"id":984},"administratorsuperuser","Administrator\u002FSuperuser",[987,988,989,1005],"ul",{},[990,991,992,996,997],"li",{},[993,994,995],"code",{"code":995},"su"," #成为超级用户\n",[987,998,999],{},[990,1000,1001,1004],{},[993,1002,1003],{"code":1003},"su username"," #成为指定用户",[990,1006,1007,1010,1011],{},[993,1008,1009],{"code":1009},"sudo"," #以超级用户的身份",[1012,1013,1014],"strong",{},"执行一行命令",[982,1016,1018],{"id":1017},"the-model-hard-disk-drive","The Model Hard Disk Drive",[987,1020,1021,1042,1063],{},[990,1022,1023,1026,1027,1030,1031],{},[1012,1024,1025],{},"Superblock",": Containing ",[1012,1028,1029],{},"file system"," size, free space, etc.\n",[987,1032,1033,1039],{},[990,1034,1035,1036],{},"是文件系统最重要的部分，存储了",[1012,1037,1038],{},"文件系统（file system）信息",[990,1040,1041],{},"包括 inode\u002Fblock 的总量、使用量、剩余量等",[990,1043,1044,1047,1048],{},[1012,1045,1046],{},"Inodes",": records important file information - file size, permissions, data addresses, etc\n",[987,1049,1050,1053,1060],{},[990,1051,1052],{},"每一个文件和目录都有对应的 Inode（每一个目录不仅有自己的 Inode，也一定有对应的 Data Block）",[990,1054,1055,1056,1059],{},"里面存储了文件大小、允许级别、数据地址等，即 ",[993,1057,1058],{"code":1058},"ls -l"," 的内容",[990,1061,1062],{},"Inode 指向一个数据块，即 block",[990,1064,1065,1068],{},[1012,1066,1067],{},"block",[987,1069,1070],{},[990,1071,1072],{},"实际记录文件内容，若文件太大，则会占用多个 block，哪怕文件很小，也会至少占用一个block",[1074,1075,1077,1081,1082,1085,1086],"h4",{"id":1076},"ls-l-vs-cat",[1012,1078,1079],{},[993,1080,1058],{"code":1058},"  ",[1012,1083,1084],{},"vs"," ",[1012,1087,1088],{},[993,1089,1090],{"code":1090},"cat",[1092,1093,1094,1113],"table",{},[1095,1096,1097],"thead",{},[1098,1099,1100,1104,1107,1110],"tr",{},[1101,1102,1103],"th",{},"操作",[1101,1105,1106],{},"命令",[1101,1108,1109],{},"底层动作",[1101,1111,1112],{},"读取了什么？",[1114,1115,1116,1138],"tbody",{},[1098,1117,1118,1122,1125,1132],{},[1119,1120,1121],"td",{},"查看属性",[1119,1123,1124],{},"ls -l filename",[1119,1126,1127,1128,1131],{},"1. 读取当前目录的block数据块，找到 filename 对应的 Inode 号码。",[1129,1130],"br",{},"2. 读取该 Inode，获取文件大小、权限、时间等信息。",[1119,1133,1134,1135,1137],{},"只读取了 Inode",[1129,1136],{},"(没有触碰 file.txt的Data Blocks)",[1098,1139,1140,1143,1146,1155],{},[1119,1141,1142],{},"查看内容",[1119,1144,1145],{},"cat filename",[1119,1147,1148,1149,1151,1152,1154],{},"1. 读取目录找到 Inode 号码。",[1129,1150],{},"2. 读取 Inode，找到数据块的地址指针。",[1129,1153],{},"3. 根据指针，去磁盘读取 Data Blocks 的内容并显示。",[1119,1156,1157],{},"读取了 Inode + Data Blocks",[982,1159,1161],{"id":1160},"为什么-c-盘和文件属性查看大小速度不同","为什么 C 盘和文件属性查看大小速度不同",[987,1163,1164,1174],{},[990,1165,1166,1167,1170,1171,1173],{},"本质和硬盘结构有关：C 盘（整个分区）有多大、剩多少空间，这些信息记录在 ",[1012,1168,1169],{},"superblock"," 里；而一个目录下面的很多信息（例如子目录有多少、每个文件多大等）不会放在 superblock 里，文件信息都放在 ",[1012,1172,1046],{}," 里面。",[990,1175,1176,1177,1180,1181,1184],{},"所以",[1012,1178,1179],{},"查看“整个盘”的大小时，直接读 superblock 就能得到结果，速度快","；而",[1012,1182,1183],{},"查看“文件\u002F目录占用大小”需要逐个访问 inode、遍历目录项并统计，会更费时间","。",[982,1186,1188],{"id":1187},"displaying-file-system-information","Displaying File System Information",[1074,1190,1192],{"id":1191},"dfreport-file-system-disk-space-usage","df（report file system disk space usage）",[987,1194,1195],{},[990,1196,1197,1200,1201,1205,1208],{},[993,1198,1199],{"code":1199},"df","：显示",[1202,1203,1204],"mark",{},"空间磁盘块和文件的数量",[1202,1206,1207],{},"，是文件系统的整体占用",[987,1209,1210,1225,1235],{},[990,1211,1212,1213,1216],{},"用法：",[993,1214,1215],{"code":1215},"df [options] [directory]",[987,1217,1218],{},[990,1219,1220,1221,1224],{},"若无 ",[993,1222,1223],{"code":1223},"dir","，默认当前目录",[990,1226,1227,1230,1231,1234],{},[993,1228,1229],{"code":1229},"-k","：以 ",[1012,1232,1233],{},"k","ilobyte 为统计单位（k 字节报告）",[990,1236,1237,1240,1241,1244],{},[993,1238,1239],{"code":1239},"-i","：显示 ",[1012,1242,1243],{},"i","nodes 信息",[1074,1246,1248],{"id":1247},"duestimate-file-space-usage","du（estimate file space usage）",[987,1250,1251],{},[990,1252,1253,1256,1257,1260],{},[993,1254,1255],{"code":1255},"du","：",[1202,1258,1259],{},"指定目录或文件占用的磁盘空间",[987,1261,1262,1267,1273,1283,1293,1327],{},[990,1263,1264],{},[993,1265,1266],{"code":1266},"du [option] [directory]",[990,1268,1269,1270,1272],{},"若不加 ",[993,1271,1223],{"code":1223},"，则默认当前文件夹",[990,1274,1275,1278,1279,1282],{},[993,1276,1277],{"code":1277},"-a, --all","：除目录外，还统计文件的大小（因为",[1012,1280,1281],{},"默认只统计目录的大小","）",[990,1284,1285,1288,1289,1292],{},[993,1286,1287],{"code":1287},"-s","：仅显示统计（",[1012,1290,1291],{},"s","ummarize），即只显示总的那个文件（display only a total for each argument）",[990,1294,1295,1298,1299],{},[993,1296,1297],{"code":1297},"-d #","：目录最大深度\n",[987,1300,1301,1309,1315,1321],{},[990,1302,1303,1306,1307],{},[993,1304,1305],{"code":1305},"0"," 时等于 ",[993,1308,1287],{"code":1287},[990,1310,1311,1314],{},[993,1312,1313],{"code":1313},"1"," 只统计当前文件夹内的",[990,1316,1317,1320],{},[993,1318,1319],{"code":1319},"2"," 还统计到子文件夹内的",[990,1322,1323,1326],{},[993,1324,1325],{"code":1325},"3"," 会统计到子文件夹内的文件夹",[990,1328,1329,1230,1331,1333],{},[993,1330,1229],{"code":1229},[1012,1332,1233],{},"ilobyte 为统计单位",[1335,1336,1337,1344],"blockquote",{},[1338,1339,1340],"p",{},[1341,1342],"img",{"alt":1341,"src":1343},"\u002Fimg\u002FICCAD\u002FSystemAdministration-01.png",[1338,1345,1346],{},"目录也会占用一个数据块",[1074,1348,1349],{"id":1349},"二者的区别",[987,1351,1352,1368],{},[990,1353,1354,1085,1358,1085,1361,1085,1365],{},[1202,1355,1356],{},[993,1357,1199],{"code":1199},[1202,1359,1360],{},"更快：读取的是",[1202,1362,1363],{},[1012,1364,1169],{},[1202,1366,1367],{},"内容",[990,1369,1370,1085,1374,1085,1377,1085,1382],{},[1202,1371,1372],{},[993,1373,1255],{"code":1255},[1202,1375,1376],{},"慢：通过",[1202,1378,1379],{},[1012,1380,1381],{},"inode",[1202,1383,1384],{},"逐级进入指定目录的每一个子目录，从而统计并显示占用大小",[982,1386,1388],{"id":1387},"managing-file-systems","Managing File Systems",[987,1390,1391,1421,1437,1459,1462,1493,1520],{},[990,1392,1393,1394,1397],{},"将文件系统与目录树产生关联的操作为",[1012,1395,1396],{},"挂载mount",[987,1398,1399,1402],{},[990,1400,1401],{},"挂载 = 把一个文件系统接入到 Linux 的目录树里，让你能通过某个目录去访问它",[990,1403,1404,1405,1408,1409,1412,1413,1416,1417,1420],{},"Linux 只有",[1012,1406,1407],{},"一棵目录树","：从 ",[993,1410,1411],{"code":1411},"\u002F"," 开始一直往下。",[1202,1414,1415],{},"但硬盘\u002F分区\u002FU盘是独立的存储空间","，它们必须",[1012,1418,1419],{},"挂到某个目录上","，才能读写。",[990,1422,1423,1424],{},"分区（文件系统）是物理上的区分\n",[987,1425,1426,1434],{},[990,1427,1428,1429],{},"真实存在的存储设备或分区：\n",[987,1430,1431],{},[990,1432,1433],{},"\u002Fdev\u002Fsda1、\u002Fdev\u002Fsdb2、U盘 \u002Fdev\u002Fsdc1 等",[990,1435,1436],{},"里面有自己的 superblock\u002Finode\u002Fblock，也就是一个完整文件系统。",[990,1438,1439,1440],{},"目录是逻辑上的区分\n",[987,1441,1442,1456],{},[990,1443,1444,1445,1448,1449,1448,1452,1455],{},"比如：",[993,1446,1447],{"code":1447},"\u002Fhome","、",[993,1450,1451],{"code":1451},"\u002Fmnt\u002Fusb",[993,1453,1454],{"code":1454},"\u002Fdata"," 只是“路径名字”",[990,1457,1458],{},"它本身不等于某块物理硬盘空间，除非你把东西挂上去。",[990,1460,1461],{},"Linux 分区必须挂载到目录树中的某个具体的目录上才能进行读写操作",[990,1463,1464,1467],{},[1012,1465,1466],{},"Adds file system to the directory tree",[987,1468,1469,1474,1487],{},[990,1470,1471],{},[993,1472,1473],{"code":1473},"mount filesystem mountpoint",[990,1475,1444,1476,1479,1480,1483,1484,1486],{},[993,1477,1478],{"code":1478},"mount \u002Fdev\u002Fsdc1 \u002Fmnt\u002Fusb","是把 ",[993,1481,1482],{"code":1482},"\u002Fdev\u002Fsdc1"," 这个文件系统接到 ",[993,1485,1451],{"code":1451}," 这个目录上",[990,1488,1489,1492],{},[1012,1490,1491],{},"挂载点 mountpoint 必须是一个目录","。挂载后，这个目录原本的内容会“被遮住”（卸载后又回来）",[990,1494,1495,1498],{},[1012,1496,1497],{},"reports mounted systems on current workstation",[987,1499,1500,1505],{},[990,1501,1502],{},[993,1503,1504],{"code":1504},"mount",[990,1506,1507,1508],{},"它会列出当前系统所有挂载点，例如：\n",[987,1509,1510,1515],{},[990,1511,1512],{},[993,1513,1514],{"code":1514},"\u002Fdev\u002Fsda1 on \u002F type ext4 ...",[990,1516,1517],{},[993,1518,1519],{"code":1519},"\u002Fdev\u002Fsdc1 on \u002Fmnt\u002Fusb type vfat ...",[990,1521,1522,1525],{},[1012,1523,1524],{},"Remove a file system from the directory tree",[987,1526,1527],{},[990,1528,1529],{},[993,1530,1531],{"code":1531},"umount {directory | device}",[1335,1533,1534],{},[987,1535,1536],{},[990,1537,1538,1539],{},"两种都行：\n",[987,1540,1541,1547],{},[990,1542,1543,1546],{},[993,1544,1545],{"code":1545},"umount \u002Fmnt\u002Fusb","  （按目录卸载）",[990,1548,1549,1552],{},[993,1550,1551],{"code":1551},"umount \u002Fdev\u002Fsdc1"," （按设备卸载）",[987,1554,1555,1564],{},[990,1556,1557,1256,1560,1563],{},[993,1558,1559],{"code":1559},"-v",[1012,1561,1562],{},"v","erbose，verbose mode，输出更多过程信息",[990,1565,1566,1256,1569,1572],{},[993,1567,1568],{"code":1568},"-f",[1012,1570,1571],{},"f","orce，force an umount，强制卸载",[982,1574,1576],{"id":1575},"file-system-backup系统备份","File System Backup（系统备份）",[987,1578,1579,1585],{},[990,1580,1581,1584],{},[993,1582,1583],{"code":1583},"tar [options] {directory | file}...","：an archiving utility（打包工具）",[990,1586,1587,1590,1591,1594],{},[1012,1588,1589],{},"tar = 打包","    ",[1012,1592,1593],{},"gzip\u002F compress = 压缩","，打包不一定会变小",[1338,1596,1597],{},"常用选项：",[987,1599,1600,1610,1620,1630,1638,1648,1654],{},[990,1601,1602,1605,1606,1609],{},[993,1603,1604],{"code":1604},"-c","：创建新的备份文件（",[1012,1607,1608],{},"c","reate a new archive），也就是打一个新的包",[990,1611,1612,1615,1616,1619],{},[993,1613,1614],{"code":1614},"-t","：列出备份文件的内容（lis",[1012,1617,1618],{},"t"," the contents of an archive），打开包看看里面有什么，但是不拿出来",[990,1621,1622,1625,1626,1629],{},[993,1623,1624],{"code":1624},"-x","：从备份文件中还原（e",[1012,1627,1628],{},"x","tract），从包里面取出来",[990,1631,1632,1634,1635,1637],{},[993,1633,1559],{"code":1559},"：显示过程（",[1012,1636,1562],{},"erbose），输出更多过程信息",[990,1639,1640,1643,1644,1647],{},[993,1641,1642],{"code":1642},"-z","：通过 gzip 处理文件（g",[1012,1645,1646],{},"z","ip compression），打完包之后通过gzip再压缩一遍",[990,1649,1650,1653],{},[993,1651,1652],{"code":1652},"-Z","：通过 compress 处理文件（compress），打完包之后通过compress再压缩一遍，compress比较老也很少用",[990,1655,1656,1659,1660],{},[993,1657,1658],{"code":1658},"-f file","：指定备份文件名（specify archive filename），指定包叫什么名字\n",[987,1661,1662],{},[990,1663,1664],{},"没它 tar 不知道输出到哪个文件",[1338,1666,1667],{},"示例：",[987,1669,1670],{},[990,1671,1672,1673],{},"打包指定目录到 bug.tar：\n",[987,1674,1675,1680],{},[990,1676,1677],{},[993,1678,1679],{"code":1679},"tar -cvf bug.tar \u002Fusr\u002Fshare\u002Fbug",[990,1681,1682,1683,1686],{},"将目录下的所有文件打包成 ",[993,1684,1685],{"code":1685},"bug.tar","，放在当前目录",[1338,1688,1689],{},"注意：",[987,1691,1692,1709,1719,1735],{},[990,1693,1694,1697,1698,1701,1702,1705,1706,1708],{},[993,1695,1696],{"code":1696},"tar"," 只是",[1012,1699,1700],{},"打包","，并不是压缩；压缩可以使用 ",[993,1703,1704],{"code":1704},"gzip"," 等压缩工具，使用 ",[993,1707,1642],{"code":1642}," 选项。",[990,1710,1711,1712],{},"将当前目录打包并压缩为 data.tgz：\n",[987,1713,1714],{},[990,1715,1716],{},[993,1717,1718],{"code":1718},"tar -zcvf data.tgz .",[990,1720,1721,1722],{},"解压缩 data.tgz 到指定目录（后面目录下）：\n",[987,1723,1724],{},[990,1725,1726,1085,1729,1085,1732],{},[993,1727,1728],{"code":1728},"tar -zxvf data.tgz",[993,1730,1731],{"code":1731},"-C",[993,1733,1734],{"code":1734},"$HOME\u002Fnew_home",[990,1736,1737,1738,1740,1741],{},"查看压缩包中的文件列表（使用 ",[993,1739,1614],{"code":1614}," 选项）：\n",[987,1742,1743],{},[990,1744,1745,1748],{},[993,1746,1747],{"code":1747},"tar -tvf bug.tar","11",[982,1750,1752],{"id":1751},"network-file-system","Network File System",[987,1754,1755,1768],{},[990,1756,1757,1758,1763,1764,1767],{},"网络文件系统，英文 ",[1202,1759,1760],{},[1012,1761,1762],{},"Network File System (NFS)","，是由 ",[1012,1765,1766],{},"SUN"," 公司研制的 UNIX 表示层协议（presentation layer protocol），能使用户访问网络上别处的文件就像在使用自己的计算机一样。",[990,1769,1770,1773],{},[1012,1771,1772],{},"Mount remote NFS file systems",[987,1774,1775,1780],{},[990,1776,1777],{},[993,1778,1779],{"code":1779},"mount -t nfs cello:\u002Fremotedir \u002Fproject",[990,1781,1782,1784,1785,1788,1789,1792],{},[993,1783,1504],{"code":1504}," 命令以 ",[993,1786,1787],{"code":1787},"nfs"," 的形式来进行挂载，",[993,1790,1791],{"code":1791},"cello","（冒号前）最终会被解释为 IP 地址",{"title":1794,"searchDepth":1795,"depth":1795,"links":1796},"",4,[1797],{"id":980,"depth":1798,"text":516,"children":1799},2,[1800,1802,1806,1807,1812,1813,1814],{"id":984,"depth":1801,"text":985},3,{"id":1017,"depth":1801,"text":1018,"children":1803},[1804],{"id":1076,"depth":1795,"text":1805},"ls -l  vs cat",{"id":1160,"depth":1801,"text":1161},{"id":1187,"depth":1801,"text":1188,"children":1808},[1809,1810,1811],{"id":1191,"depth":1795,"text":1192},{"id":1247,"depth":1795,"text":1248},{"id":1349,"depth":1795,"text":1349},{"id":1387,"depth":1801,"text":1388},{"id":1575,"depth":1801,"text":1576},{"id":1751,"depth":1801,"text":1752},[903],"系统管理基础","md",null,{"slots":1820},{},{"text":329,"minutes":519,"time":520,"words":521},{"title":516,"description":1816},{"loc":515,"images":1824},[1825],{"loc":1343},[1827,1828],"Linux","课程笔记","tech","eRo0AMM-losQie60ip5iFulBWU5k2lQHuNpjUFL1MdA",[1832,1833],{"title":507,"path":506,"stem":505,"date":508,"type":1829,"children":-1},{"title":525,"path":524,"stem":523,"date":526,"type":1829,"children":-1},1789057276316]